Academic apps are similar to productivity and personal development apps. Some of the most popular academic applications include Khan Academy, Coursera, and iTunes U.

Activism apps are easy to imagine when thinking about other communication apps like instant messaging, voice and video calling, and conferencing apps. The most well-known activism app is Facebook’s Causes.

Advertising apps are often categorized as media publishing apps, along with blogging and news apps. These types of apps often share features with social networking apps, including the ability to share content. A popular example of a dating app is Tinder.

Aerospace is a unique app type with no direct related app types. In fact, there are few truly comprehensive aerospace apps at all. Only NASA has a relatively well-designed app, but it’s not available for public use.

Agriculture apps are similar to other apps that involve time management or scheduling, such as food delivery apps, ride-hailing apps, and task coordination apps. Agriya is one of the leading providers of this type of app.

Fashion apps are similar to other consumer finance apps, such as banking apps, credit card management apps, and budgeting apps. Popular fashion apps include Stitch Fix, Warby Parker, H&M, and StyleSeat.

Art apps are similar to other creative app types like photography apps, video apps, and music apps. The most popular art apps include ArtStation, Behance, Dribbble, and DeviantArt.

Automotive apps resemble other navigation apps with driving-related functionality, such as route mapping apps and vehicle tracking apps. Some examples of automotive apps include Waze, Google Maps, and Apple Maps.

Banking apps are similar to other finance apps, but have a distinct focus on account management and transactions. Popular examples of banking apps include Bank of America, Chase, and Wells Fargo.

Broadcasting apps are similar to other personal media creation apps like blogging and social media sharing apps. Periscope, Meerkat, Facebook Live, and YouTube are all great examples of broadcasting apps.

This app type is a catch-all category for any app that has features in common with professional productivity apps, employee services apps, accounting apps, and business networking apps. Examples include standard business applications like Quickbooks and Freshbooks, as well as niche business apps like Trello and Slack.

Civil engineering apps are similar to other construction management apps like graphic design, photography, architecture, and imaging apps. AutoCAD is the most popular civil engineering app.

Collectibles apps are similar to e-commerce apps, lending apps, and crowdfunding apps. The most popular app types of this kind are eBay, Etsy, Poshmark, and Wish.

Commerce apps often share features with digital content apps. Popular commerce apps include Amazon, Walmart, and Etsy.

There are many compliance management apps out there, and they all have much in common with other project management apps. Popular example of compliance management apps include BitCoin, GAS Coin, and Bytecoin.

Construction apps have much in common with other mobile productivity apps, such as project management apps and calculator apps. Popular construction apps include Autodesk, ArchiCAD, and SketchUp.

Consulting apps often share features with other project management and collaboration apps, such as social media management apps and employee scheduling apps. Popular consulting applications include Wrike, Basecamp, Asana, and Slack.

Consumer apps are often similar to other file-sharing and messaging apps, such as cloud storage apps and instant messaging apps. Consumer is a very broad app category, so most consumer app types have many examples of popular consumer products. Examples include Amazon, Apple Music, Tidal, Spotify, and Netflix.

Consumer advocacy apps are similar to other consumer finance apps in that they often seek to provide financial management services. They also have much in common with app types like social networking apps, networking apps, and professional networking apps.

Corporate learning apps are similar to productivity apps and project management apps. Popular examples of corporate learning applications include Lynda.com, Coursera, and Skillshare.

Death care apps share features with other types of health and medical apps, like fitness apps, disease management apps, and medical reference apps. We found a few examples of death care apps, including iFuneral and MyLastWill.

Delivery apps are typically related to task apps, but they also have much in common with travel apps and transportation rental apps. Amazon is the most well-known delivery app, and Uber Eats and Grubhub are other popular examples of delivery apps.

E-commerce apps are similar to online product review apps, recipe apps, and web browser apps that allow you to search for products on the web. Popular e-commerce applications include Amazon, Etsy, and eBay.

Learning apps often share many features with test prep apps and also have some similar features to other lifestyle apps, such as photo sharing apps. Popular education apps include Duolingo, Coursera, TED Education, and Khan Academy.

Electronics apps are often similar to e-commerce apps, shopping apps, and inventory management apps. The world’s most popular electronics app is YouTube, a video streaming app.

Entertainment apps share many features with other gaming, media consumption, and news curation apps. Some of the most popular entertainment apps today are Netflix, Hulu, HBO Now, and Pandora.

Event apps are often used to promote the app in-app, and also to provide ticketing and seating options. Event apps are similar to event planning apps (like Meetup), but do not require users to plan events themselves. Eventbrite, Ticketmaster, and Meetup are popular examples of event planning apps.

Fashion apps have much in common with other social networking and e-commerce apps. One of the most popular fashion apps today is Poshmark, which helps you buy and sell clothes and accessories.

Finance apps are often very similar to other financial management apps, such as banking apps and investment portfolio management apps. Popular examples of finance apps include Robinhood, Acorns, E*TRADE, and TD Ameritrade.

Financial technology apps often support the same core functionalities as banking apps, portfolio management apps, cryptocurrency trading apps, and personal finance tracking apps. Robinhood is one of many financial technology applications available today.

Fishing apps have a lot in common with wildlife-related apps such as bird watching apps, hunting apps, and animal conservation apps. Some of the most popular fishing applications are Zomato, Angler's Almanac, FishBrain, and Sky Fishers.

Fitness apps often share some features with other health and wellness apps, such as nutrition and mindfulness apps. Popular fitness applications include Nike Run Club, Nike Training Club, Google Fit, Fitbit, Strava, and MapMyRun.

Food delivery apps can be linked to other food ordering apps like restaurant apps, grocery delivery apps, meal kit delivery apps, and grocery shopping apps. Ordering takeout has become so popular that it has spawned an entire industry of food delivery startups. Some of the most popular food ordering applications in North America include Grubhub, Seamless, Eat24, and DoorDash.

Forestry apps are similar to other photography and drawing apps, as well as image editing and special effects apps. Popular forestry apps include Photosynth and SketchBook.

Games are often categorized as either casual games or immersive, engaging games. Casual games are popular on mobile devices and can also be found on social media platforms. Classic examples of casual games include Solitaire, Candy Crush, and Bejeweled. Immersive, engaging games use virtual reality technologies to immerse users in the gaming experience and encourage them to interact with other players (or non-player characters). Popular immersive games include Minecraft, World of Warcraft, and Fortnite.

Gas station apps are similar to other businesses and services apps, such as retail shopping apps, product review apps, and food delivery apps. Popular gas station applications include GasBuddy and ExxonMobil Gas Station Locator.

Health apps are similar to fitness apps for tracking workouts and fitness data, but they also share features with both medical device apps and prescription drug apps. Popular health and fitness applications include Fitbit, Apple Health, Under Armour Record, and WebMD.

Health care apps are similar to most other consumer finance apps, such as banking and expense management apps. Consumer health care apps include popular applications like Fitbit, Weight Watchers, and HealthTap.

Task management apps and home cleaning apps are often used to keep track of other on-demand services, such as short-term rental, ridesharing, laundry, event planning, and delivery apps. The most popular home cleaning apps include Handy and Homejoy.

Home construction apps are similar to other home and apartment rental apps, as well as real property management apps. Popular home construction applications include Houzz (home design), Zillow (home value), and Trulia (home value).

Home maintenance apps are similar to most other lifestyle management apps, such as nutrition tracking apps, fitness apps, and health monitoring apps. The Home Depot and Lowe’s are two popular home improvement retailers that provide mobile solutions for their customers.

Home security apps are similar to many other mobile commerce apps, such as retail shopping apps, experience and transaction management apps, and travel reservation apps. Home security app examples include ADT Pulse, Nest, and Vivint.

Hospitality apps are often similar to certain customer relationship management (CRM) apps, with functionalities like guest/client check-in and tracking. Some hospitality apps also include reservations and ticketing functionalities. HotelTonight is one of the most popular examples of a hospitality app.

HR apps have much in common with workplace productivity apps, such as project management apps and collaboration apps. Some of the most popular HR applications today are Workday, ADP, SuccessFactors, and SAP SuccessFactors.

Industrial apps are often used by businesses for inventory management, task management, business planning, and employee training. Popular industrial applications include Concur, HowStuffWorks ESSENTIALS Workplace Safety Trainer, and Sharegate.

Information technology apps are often similar to other business software like digital asset management apps, inventory management apps, and project management apps. The most popular example of an information technology app is Microsoft Office.

Legal apps are often similar to other finance and financial management apps. Legal apps often integrate with other productivity and business development apps, such as time management apps and project management apps. Some popular legal applications include Rocket Lawyer, Avvo, and LegalZoom.

Logistics apps share features with many other commerce and business management apps like accounting apps and inventory management apps. Popular logistics app examples include Instacart, Uber Eats, and Postmates.

Luxury goods apps are similar to other shopping apps with aggregated product listings, such as shopping apps, dating apps, and social networking apps. One of the most popular luxury goods applications is Net-a-Porter.

Manufacturing apps are similar to other business management apps, such as inventory management apps, time tracking apps, and project management apps. Popular manufacturing applications include ShopBot, which allows you to build custom furniture from your desktop or mobile device; Inventory Lab, which helps manufacturers manage their inventory; and QuickBooks Manufacturing Cloud.

Marketing apps and marketing automation apps are among the most popular app types around. Many of these apps share features with other business productivity apps, such as bookkeeping apps, CRM apps, project management apps, and budgeting apps. Some popular marketing applications include MailChimp, HubSpot, Salesforce, and Buffer.

Media apps are similar to most other content apps, such as news apps, education apps, and productivity apps. Popular media applications include Spotify, Netflix, Hulu, and Amazon Prime Video.

Mobile apps are also similar to most other app types. They have much in common with other apps that focus on content production, such as blogging apps, news reading apps, and video streaming apps. Popular mobile applications include Facebook, Snapchat, Instagram, Twitter, and YouTube.

Music apps are popular versions of audio entertainment apps, with a focus on music content and tools. These apps also share features with games that support music-based gameplay. The most popular music app types include song streaming apps like Spotify by Spotify AB, music discovery apps like Shazam, and DJ mixing apps like Mixer.

Non-profit apps have much in common with other social networking apps like professional networking apps and event planning apps. Popular non-profit apps include Charity Navigator, Habitat for Humanity, GoFundMe, and the American Red Cross.

Personal apps are very similar to health and fitness apps and games, plus they often include a social component, which is also true of most messaging apps, dating apps, and messenger apps. This category includes various types of calendar applications (e.g., Google Calendar), as well as personal financial management applications (e.g., Mint).

Pharmaceutical apps are similar to many other health, wellness, and fitness apps. Some of the most popular pharmaceuticals apps include MyFitnessPal and Lose It!.

Political apps are often classified as news apps, but they differ in that the news apps have a specific focus on political topics and events of national importance. Political apps are often used as communication platforms for organizing protests, rallies, and other political events. Some examples of political apps include Resistbot and Action Network.

Private investigation apps are similar to collaboration apps, which are also used for team projects, group planning, and other purposes. One of the best examples of a private investigation app is Instamapper.

Property rental apps are very similar to real estate apps, which in turn are similar to various other home and business management apps. HomeAway, Airbnb, and Rentals.com are popular property rental apps.

Publishing apps are also related to the file sharing and document editing app types, as well as the presentation app type. Popular publishing apps include Medium, Tumblr, and WordPress.

Real estate apps are similar to other real-estate apps and property management apps, along with home improvement apps and contractor management apps. Realtor.com, Zillow, Redfin, and Trulia are leading examples of real estate apps.

Recreation apps are similar to other entertainment apps like social gaming apps, music streaming apps, and video streaming apps. Popular recreation apps include YouTube, Netflix, Hulu, and the Amazon Prime Video app.

Religion-oriented apps are similar to other social networking apps as well as lifestyle apps like fitness apps, shopping apps, and food delivery apps. Popular religion-focused applications include Bible, Catholic Online, and iBreviary.

Residential care apps are similar to many other home service apps and utility management apps. Examples of residential care apps include HomeHero, Handy, and Care.com.

Retail apps have a lot in common with other ecommerce apps like hotel booking apps, vendor management apps, and ticketing apps. Some of the most popular retail applications include Alibaba, Amazon, eBay, and Etsy.

Security apps usually have features in common with other app types that help maintain a safe and healthy lifestyle, like fitness apps, diet apps, and exercise apps. Examples of popular security applications include Life360, Scout Alarm, and 1Password.

Services apps are often similar to other apps that provide assistance with everyday tasks, such as task and errand-running apps, hospitality apps, and transportation rental apps. TaskRabbit and Handy are the two most popular examples of services apps.

Parcel delivery apps are similar to most other delivery apps, such as food delivery apps, on-demand delivery apps, and task management apps. The two most popular shipping applications today are UPS and FedEx.

Social service apps often share functionalities with other consumer finance apps, such as banking apps, portfolio management apps, and cryptocurrency trading apps. Venmo and PayPal are the two widely popular examples of social service apps.

Sports apps share features with other sports apps like general fitness apps, training and coaching apps, and health and nutrition apps. Popular examples of sports apps include ESPN, theScore, Fitbit, and Under Armour Record.

Staffing apps are often comparable to other recruiting and job search apps, such as LinkedIn, Monster, Indeed, and CareerBuilder. The most popular staffing apps include Upwork, Staff.com, and Snagajob.

Technology apps are often viewed as subtypes of productivity apps. Utility apps are also similar to technology apps, although many utility apps are focused on providing content rather than enabling users to create new content themselves. Examples of technology-oriented applications include Google Docs, Evernote, Slack, Trello, and Adobe Illustrator.

Telecom apps share features with several other app types, including messaging apps, SMS apps, and chat apps. The two most popular telecommunications apps are Facebook Messenger and WhatsApp.

Transportation apps are often related to other transportation services, such as delivery apps. The most popular transportation apps today include Lyft, Uber, and Waze.

Travel apps are similar to many other apps that require users to interact with a map, such as navigation apps, location tracking apps, and real estate apps. Some of the most popular travel apps include Airbnb, Uber, Lyft, and Expedia.

Utilities apps are similar to productivity apps, but usually have a unique visual design and focus on a feature like voice control or smart home integration. Popular utilities apps include Google Home, Amazon Echo, and IFTTT.

Vending apps are similar to retailing apps and couponing apps. Popular vending apps include Vend, Coinstar, and the Amazon Local Register.

Veterinary apps are similar to other medical and healthcare apps, such as healthcare record-keeping apps, disease management apps, symptom tracking apps, and hospital administration apps. Some of the most popular veterinary applications include Banfield Pet Hospital, CVS Caremark, and PetMed.

Wellness apps are similar to fitness tracking apps and other wellness apps, such as mindfulness and meditation apps. Popular wellness apps include Strava, Nike Run Club, HealthTap, and Human.