Comparison

SimpleMath vs Reflexes game

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

Head to head
About

SimpleMath

Engage in quick mental math challenges across four modes: addition, subtraction, multiplication, and division. Aim for high scores by solving problems accurately and speedily within a time limit. Review your answers after each game to improve your skills.

Highlights
  • Four calculation modes
  • Adjustable difficulty levels
  • Timed challenges
  • Score tracking
  • Answer review
  • Daily brain training
Features
Read full description

■ How to play ■ All 4 modes (addition, subtraction, multiplication, division) are prepared. 1. Choose your favorite calculation method 2. Choose difficulty level 3. Game Start! Let's solve many questions within the time limit. Every time you answer correctly, time and score will increase. Be careful as time decreases if it is incorrect! You can get a high score by clearing difficult questions. Speedy and accurate solving is a hint to high score. Since we can review the question after the end of one game, It is also possible to recheck the question solved. Please use it for your daily brain train.

About

Reflexes game

This is a free game designed to sharpen your reflexes and cognitive skills. Players tap numbers matching a displayed target within a time limit, with increasing difficulty. It's suitable for all ages looking for a quick brain-training challenge.

Highlights
  • Tap matching numbers
  • Increasing time limits
  • Score tracking
  • Online rankings
  • Sound ON/OFF
  • Reset high score
Features
Read full description

"9 Numbers” is a free game app that trains your brain and reflexes. It's a simple game where you just tap the key with the same number as the displayed number. People of all ages, from children to the elderly, can easily play and train their brain and reflexes. Your score will increase as you improve, so push the limits! (How to use) 1) Launch the app 2) Tap [START] button to start the game. (You can also start the game by tapping the question answer display below [START] button) 3) [START] button will change to a time limit bar, and the number in question will be displayed on the lower left side of the time limit bar. Tap the key with the same number within the time limit. The number you answered is displayed on the lower right side of the time limit bar. You can tap the key as many times as you like. 4) If the answer is correct at the end of the time limit, the score will increase by one and the game will continue to enter the next stage. The time limit will be shorter in the next stage. 5) If the answer is incorrect at the end of the time limit, the game is over. When you tap [REPLAY] button, it changes to [START] button and you can play the next game. (Even if you tap the question answer display, it will change to [START] button) 6) The best and latest dated scores are displayed at the top of the app. 7) There is Sound button to ON/OFF the sound. 8) You can reset the best score by clicking the [Settings] button and then the [Reset The Best Score] button. 9) You can view the online rankings by clicking the [Rankings] button. The developer assumes no responsibility for any loss or claims by third parties which may arise from the use of this app. Reflexes game - 9 Numbers Ⓒ 2021 Takao Ichimura

Screenshots

SimpleMath4 screens
Reflexes game1 screens

Verdict

The call

The clearest difference is ads: SimpleMath at none against Reflexes game's shown. SimpleMath also leads on update cadence (every 11 days vs every 2 months) and monetization model (free vs ad-supported). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SimpleMath ships an update every 11 days, Reflexes game every 2 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
SimpleMath versus Reflexes game: the parameters behind the verdict, then further details
ParameterSimpleMathReflexes game
PriceFreeFree
Rating—2.7 (3 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings—3 — better
Update frequencyEvery 11 days — betterEvery 2 months
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.0
Further details — not scored
Size49 MB8 MB
Age rating4+4+
DeveloperTatsuhiro YamashitaTakao Ichimura

Customer experience

SimpleMath

Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Reflexes game

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%

In-app purchases

None

SimpleMath

No in-app purchases

None

Reflexes game

No in-app purchases

Questions

Is SimpleMath free?
SimpleMath is free to download, with no in-app purchases.
Is Reflexes game free?
Reflexes game is free to download, with no in-app purchases.
Do SimpleMath or Reflexes game have ads?
Reflexes game shows ads; SimpleMath does not.
Which is updated more often, SimpleMath or Reflexes game?
SimpleMath ships an update every 11 days, and Reflexes game every 2 months. Most recently, SimpleMath was updated on November 2, 2026 and Reflexes game on November 3, 2026.

Other comparisons