Comparison

Arithmetic Train your Brain vs Fifty

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Arithmetic Train your Brain

Engage in daily brain training with arithmetic puzzles. Compete against your past performance to improve your calculation skills and stimulate your mind. Enjoy a progressive difficulty system and track your progress with a calendar feature.

Highlights
  • Daily brain training
  • Compete with past self
  • Progressive difficulty levels
  • Four arithmetic operations
  • Calendar progress tracking
  • Unlimited play
Features
Read full description

In addition, "Arithmetic Train your Brain" allows you to compete with your past self! Because it is your past self, not anyone else's, you can compete with your past self, which is good for your brain and stimulates your brain. By beating your past self, you can enjoy the feeling of surpassing yourself! 〇Let's give your brain a good stimulus! Let's stimulate your brain by solving calculations on the theme of "Keisan" that everyone can understand! In easy level, you will feel good to find and solve the puzzles one after another. At higher difficulty levels, you can enjoy the sensation of sweating your brain as you solve challenging calculations with step-by-step instructions. You will also be able to exercise your imagination and stimulate your brain! 〇Let's go beyond your past self! In addition, you can compete with your past self in "Everyday Keisan"! Because it is your past self, not anyone else's, you can compete with your past self, which is good for your brain and creates a good stimulus. By beating your past self, you can enjoy the feeling of surpassing yourself! 〇Keep going every day! Calendar function is included! The days when you play and clear the game are recorded. You can expect to activate your brain by continuing the good brain stimulation every day. Enjoy the fun of accumulating daily efforts by collecting stars on the calendar! The greatest effort is to keep going! Keep going every day and your brain will be rejuvenated! 〇No dropouts! You have lives to experience growth, but you can play even if your life reaches 0! You can play to the end without dropping out. Anyone can play to the end of the game, so you will always be able to step up without anyone dropping out. If you are making a lot of mistakes, take your time to think and solve the calculations at your own pace! And enjoy your calculation skills as they improve little by little, even if it's slowly. It's okay to take it slow, there is plenty of room for growth! Everyone can enjoy growth at their own pace! 〇Find the right amount of stimulation! Tally, subtract, multiply, divide, and divide by four arithmetic operations with multiple difficulty levels. Start with the level that suits you best and give your brain a good stimulus! Once you progress to the next level, you can enjoy brain training with higher difficulty levels as your daily routine! 〇Recommended for People who want to practice addition, subtraction, multiplication, and division. People who want to practice addition, subtraction, multiplication, and division People who want to train their brains quickly. People who have difficulty with other calculation apps.

About

Fifty

Features
Read full description

Got fast fingers? Prove it. One rule: tap 1 to 50, in order, fast. The 5x5 grid shows 1-25. Tap a tile and it flips to a new number, 26-50. So the second half is a fresh hunt. Race the timer. Beat your best. Top the global leaderboard. HOW TO PLAY - Tap the numbers in order, starting at 1 - The grid shows 1-25. Each tap flips the tile to a new number, 26-50 - Reach 50 and your time is locked in, to the hundredth of a second - Beat your best, then chase the world GAME MODES - Normal: a wrong tap just shakes the tile. Keep going - Hard: one wrong tap ends the run. Unlock it free: clear Normal under 60 seconds FEATURES - Global leaderboard: all-time and weekly, for Normal and Hard - Per-mode best times, to the hundredth of a second - Sign in with Apple or Google to save progress across devices and get a public nickname - Crisp haptics on every tap, with an on/off toggle - Pause and resume anytime - Clean, distraction-free design Simple to learn. Impossible to master. Can you break 20 seconds? More games by triple up.

Screenshots

Arithmetic Train your Brain4 screens
Fifty4 screens

Verdict

The call

The clearest difference is in-app purchases: Arithmetic Train your Brain at none against Fifty's 1. Arithmetic Train your Brain also leads on update cadence (daily vs every 5 weeks) and iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Fifty sells 1 one-off in-app purchase. Arithmetic Train your Brain asks for nothing beyond the download.

UpkeepUpdate frequency

Arithmetic Train your Brain ships an update daily, Fifty every 5 weeks. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

Scorecard3 real differences · 7 level
Arithmetic Train your Brain versus Fifty: the parameters behind the verdict, then further details
ParameterArithmetic Train your BrainFifty
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyDaily — betterEvery 5 weeks
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size64 MB67 MB
Age rating17+4+
Developerminoru yamazakiByung Hun Lee

In-app purchases

None

Arithmetic Train your Brain

No in-app purchases

1 purchases

Fifty

One-time1
  • Remove Ads$2.99

Questions

Is Arithmetic Train your Brain free?
Arithmetic Train your Brain is free to download, with no in-app purchases.
Is Fifty free?
Fifty is free to download, with in-app purchases available.
Do Arithmetic Train your Brain or Fifty have ads?
Both Arithmetic Train your Brain and Fifty show ads.
Which is updated more often, Arithmetic Train your Brain or Fifty?
Arithmetic Train your Brain ships an update daily, and Fifty every 5 weeks. Most recently, Arithmetic Train your Brain was updated on October 24, 2026 and Fifty on October 15, 2026.

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