Comparison

Ninimaths vs Calculation Training For Brain

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

Head to head
About

Ninimaths

Enhance your mental arithmetic skills with a variety of calculation modes. Practice addition, subtraction, multiplication, and division with customizable number ranges and column display. Track your progress with daily scores and compete with others through a ranking system.

Highlights
  • Multiple calculation modes (add, subtract, multiply, divide, mix)
  • Customizable number ranges (1-5 digits)
  • Column display format
  • Daily score recording and graphing
  • Game Center ranking
  • Time trial mode
Features
Read full description

Ninimaths is an application to train mental arithmetic ability. Characteristic: - Selection from 5 modes of calculation, addition, subtraction, multiplication, division, mixing - 1 to 5 digit numbers can be freely combined - Corresponds to display in the column format - Daily scores are recorded for each mode and displayed on the graph - Ranking function by Game Center - Time trial to measure strictly

About

Calculation Training For Brain

Practice basic math calculations with this engaging app designed for all ages. Improve mental math skills through fun, game-like exercises. Choose your difficulty, duration, and calculation type for daily brain training.

Highlights
  • Basic math calculation practice
  • Suitable for all ages
  • Game-like engagement
  • Customizable difficulty, duration, and calculation type
  • Addition, subtraction, multiplication, division, and mixed operations
Features
Read full description

"Calculation Training" is a brain-training app for practicing arithmetic that can be enjoyed by everyone—from elementary school children to seniors. It features simple, game-like controls and offers a variety of calculation problems. Use it for practicing arithmetic (mental math) from elementary school level, warming up your brain before studying, or maintaining cognitive health and mental sharpness for older adults. - Choose Your Training This app lets you practice the four basic arithmetic operations that form the foundation of math. You can focus on a single type of calculation or try mixed problems that include all types. * Addition * Subtraction * Division * Multiplication * Mixed arithmetic (all operations) - Adjustable Difficulty There are five difficulty levels, ranging from “Easy” to “Very Hard.” You can choose the level that matches your ability, making practice efficient and effective. By solving problems repeatedly and gradually increasing the difficulty, your calculation speed will naturally improve, helping you enhance your mental math skills. - Training Modes This app includes five training modes. Your best score is recorded in each mode, allowing you to track your progress and improvement. ◆ Time Limit Mode Solve as many problems as possible within a set time. The time limit can be adjusted from 20 to 90 seconds in 10-second increments via the Settings menu. Perfect for quick practice sessions or more focused, longer training. ◆ Fixed Problem Mode Challenge yourself to solve a set number of problems as quickly as possible. The number of questions can be adjusted from 10 to 50 in increments of 10 via the Settings menu. ◆ Endless Mode Each correct answer extends the time limit. Answer quickly and continuously to solve more problems and achieve a higher score. ◆ Long Calculation Mode Solve longer expressions that include both addition and subtraction. ◆ Column Method Mode Practice vertical calculations (column method). Train your speed in solving multi-digit addition and subtraction problems, up to three rows. - Input Options For multi-digit answers, you can choose whether to input digits starting from the highest or lowest place value. There are also two types of number pad layouts, allowing you to select the one that feels most comfortable. - Online Rankings Compete with players around the world through global online rankings. In Time Limit Mode, longer time limits yield higher scores. In Fixed Problem Mode, solving more problems results in higher scores. --- Calculation Training Brain Training / Math Game / Educational App for Kids Free ---

Screenshots

Ninimaths4 screens
Calculation Training For Brain4 screens

Verdict

The call

The clearest difference is rating: Ninimaths at 4.9 against Calculation Training For Brain's 4.4. Ninimaths also leads on ads (none vs shown) and update cadence (every 2 months vs every 5 months). On price, in-app purchases, monetization model 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. Ninimaths sells 3 one-off in-app purchases and Calculation Training For Brain sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Ninimaths holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 45 and 14 respectively. Written reviews point the same way: 97% of Ninimaths's written reviews are positive against 86% of Calculation Training For Brain's.

UpkeepUpdate frequency

Ninimaths ships an update every 2 months, Calculation Training For Brain every 5 months. The most recent releases landed on September 25, 2026 and August 4, 2026 respectively.

Scorecard6 real differences · 4 level
Ninimaths versus Calculation Training For Brain: the parameters behind the verdict, then further details
ParameterNinimathsCalculation Training For Brain
PriceFreeFree
Rating4.9 (45 ratings) — better4.4 (14 ratings)
Positive reviews97.4% of reviews — better86.0% of reviews
Number of ratings45 — better14
Update frequencyEvery 2 months — betterEvery 5 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size11 MB97 MB
Age rating4+4+
DeveloperNinicodeMasaki Kanno

Customer experience

Ninimaths

All ratings45 ratings
Positive97.8%
Neutral0.0%
Negative2.2%
Written reviews114 reviews
Positive97.4%
Neutral2.6%
Negative0.0%

Calculation Training For Brain

All ratings14 ratings
Positive78.6%
Neutral7.1%
Negative14.3%
Written reviews50 reviews
Positive86.0%
Neutral8.0%
Negative6.0%

In-app purchases

3 purchases

Ninimaths

One-time3
  • Coffee$0.99
  • Hamburger$1.99
  • Ramen$4.99
1 purchases

Calculation Training For Brain

One-time1
  • Remove Ads$5.99

Questions

Is Ninimaths free?
Ninimaths is free to download, with in-app purchases available.
Is Calculation Training For Brain free?
Calculation Training For Brain is free to download, with in-app purchases available.
Which has better reviews, Ninimaths or Calculation Training For Brain?
Ninimaths is rated higher. Ninimaths averages 4.9 out of 5 from 45 ratings, while Calculation Training For Brain averages 4.4 from 14 ratings.
Do Ninimaths or Calculation Training For Brain have ads?
Calculation Training For Brain shows ads; Ninimaths does not.
Which is updated more often, Ninimaths or Calculation Training For Brain?
Ninimaths ships an update every 2 months, and Calculation Training For Brain every 5 months. Most recently, Ninimaths was updated on September 25, 2026 and Calculation Training For Brain on August 4, 2026.

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