Best Adding Apps & Games

245+ iOS apps & games curated and reviewed

4.5 avg rating
15 free apps & games
Updated September 2026

With an average user rating of 4.5★, the adding category is one of the App Store's strongest. Browse all 245+ apps and games we track, sorted so the most loved ones surface first.

Compare top Adding Apps & Games (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Mental Math Cards Games & TipsMental Math Cards Games & TipsFree4.6★ (58K)NoYesSep 2026
2Basic Calculator+Basic Calculator+Free4.9★ (243K)YesNoSep 2026
3Addition Flash Cards HoodaAddition Flash Cards HoodaFree5.0★ (2)NoNoJul 2026
4Cool Times Tables Flash CardsCool Times Tables Flash CardsFree4.4★ (12K)YesYesSep 2026
5Adding Machine 10Key Univ LiteAdding Machine 10Key Univ LiteFree4.3★ (192)NoNoAug 2026
6Math Kids - Add,Subtract,CountMath Kids - Add,Subtract,CountFree4.6★ (8.6K)NoNoSep 2026
7Math Learning Games For Kids +Math Learning Games For Kids +Free4.3★ (8K)NoYesSep 2026
8Big Math Flash CardsBig Math Flash CardsFree4.2★ (40K)NoYesSep 2026

Top Picks for Adding

Mental Math Cards Games & Tips#1

Mental Math Cards Games & Tips by Nicholas McNamara

Challenge, Facts, & Practice
Editor's Choice
🎮 Games
4.6😊(58K ratings)
FreeIn-App Purchases
#24in Games
Mental Math Cards Games & Tips screenshot 1
Mental Math Cards Games & Tips screenshot 2
Mental Math Cards Games & Tips screenshot 3
Mental Math Cards Games & Tips screenshot 4
Mental Math Cards Games & Tips screenshot 5
Mental Math Cards Games & Tips screenshot 6

Enhance your arithmetic skills with engaging games, practice sets, and easy-to-remember tips. This app offers progressive difficulty levels and step-by-step solutions for all operations, suitable for all ages and skill levels.

What We Love

  • 👍 Awesome math workout
  • 👍 Great for mental exercise
  • 👍 Excellent for learning basic operations
  • 👍 Helps with math a lot
  • 👍 Fun and educational
  • 👍 Improved math skills
  • 👍 Keeps encouraging to do more
  • 👍 Useful for drilling down simple calculations
  • 👍 Helped improve mental math skills
  • 👍 Improved math confidence
  • 👍 Great brain exercise

Room to Improve

  • 🐛 App crashes sometimes
  • 🐛 Numbers don't display properly
  • 🐛 Answers marked wrong when correct
  • 🔧 Needs more customization options
  • 🔧 Difficulty levels could be improved
Basic Calculator+#2

Basic Calculator+ by Best Free Apps

Basic Four Function Calculator
Strong Contender
🔧 Utilities
4.9😊(243K ratings)
FreeAds
Basic Calculator+ screenshot 1
Basic Calculator+ screenshot 2

Perform essential arithmetic operations with a straightforward calculator app. Its large buttons and clear display ensure ease of use, supporting both portrait and landscape orientations.

What We Love

  • 👍 Easy to use
  • 👍 Large, clear buttons
  • 👍 Straightforward, basic functionality
  • 👍 No ads or in-app purchases
  • 👍 Works well on iPad

Room to Improve

  • 🐛 Inconsistent click volume
  • 🐛 Ads can be intrusive or disruptive
  • 🐛 Missing backspace/delete function

More Adding apps to explore

FAQ about Adding

What are the best adding apps & games for iPhone?
Mental Math Cards Games & Tips tops our adding apps & games ranking as of September 2026, with a 4.6-star average from 58K App Store ratings, and it's free to download.
Yes — 15 of the top adding apps & games we rank are free to download, including Mental Math Cards Games & Tips and Basic Calculator+.
Mental Math Cards Games & Tips has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 245+ adding apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Mental Math Cards helps users improve their arithmetic abilities through a combination of engaging games, practice question sets, and easy-to-follow tips. It offers step-by-step instructions for solving problems across all four major arithmetic operations and supports various difficulty levels to keep users challenged as they progress.
Key features include practice question sets, easy-to-remember tips for arithmetic, progressive difficulty levels for addition, subtraction, multiplication, and division, and step-by-step solutions. It also integrates with Game Center for leaderboards and achievements, and supports various digit problem sizes.

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