Comparison

Flash Mental Math vs Abacus Mental Math Training

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

Head to head
About

Flash Mental Math

Practice mental arithmetic with various difficulty levels and custom modes. This app serves as a brain training tool to enhance calculation skills.

Highlights
  • Mental arithmetic practice
  • Easy, normal, and difficult modes
  • Customizable modes
  • Brain training
  • Calculation skill improvement
Features
Read full description

Flash mental arithmetic practice app In addition to the easy, normal, and difficult modes, there are also custom modes. It can also be a brain training to improve mental arithmetic

About

Abacus Mental Math Training

This app offers professional training and assessment for abacus mental calculation and flash calculation, adhering to international grading standards. It features challenge and custom modes to help users improve their math and speed calculation skills.

Highlights
  • Adheres to World Abacus Mental Calculation Federation standards
  • Challenge Mode with 10 levels and 200 stages
  • Custom Mode for Flash Calculation and Abacus practice
  • Adjustable calculation parameters (number range, digits, time)
  • Gradual difficulty progression
  • Simulates exam conditions
Features
Read full description

"Abacus Mental Calculation - Grade Assessment for Mental Math and Flash Anzan", a professional training and exam tool is a specialized application designed strictly in accordance with the "World Abacus Mental Calculation Federation Abacus Mental Calculation Grade Assessment Standard." It features professional grading, rich content, ease of use, and an educational and entertaining experience. It is an essential training and exam tool for mathematics enthusiasts and flash calculation enthusiasts. The application is divided into two main modes: Challenge Mode and Custom Mode. The Challenge Mode consists of 10 levels and 200 stages, corresponding to the proficiency and ability assessment standards of Abacus Mental Calculation from Level 10 to Level 1. The difficulty of each stage progresses gradually, and the exam stages of each major level strictly adhere to the question paper standards of the "Abacus Mental Calculation Grade Assessment Standard." This allows examinees and speed calculation enthusiasts to receive comprehensive Abacus Mental Calculation training and assess their own mental calculation skills. Level 5 of Abacus Mental Calculation corresponds to the corresponding level of the Computerized Accounting Certificate in the Certified Public Accountant examination, providing relevant individuals with ample practice opportunities. In the Abacus Mental Calculation examination and assessment standards, Levels 8-10 only involve addition and subtraction, while Levels 1-7 also include multiplication and division. The exam settings, difficulty, time limit, number of questions, and question types in this application fully comply with the corresponding exam standards. If students can successfully pass the corresponding level exam in this application, they can be considered to possess the equivalent qualification of Abacus Mental Calculation and can confidently participate in the grade assessment exam. The Custom Mode includes Flash Calculation and Abacus Mental Calculation functions. In Flash Calculation, users can select calculation methods, number range, number of digits, and time intervals. In Abacus Mental Calculation, users can customize calculation methods, number of questions, and time limit, thereby improving their mathematical and mental calculation skills through extensive and repetitive training. Our Abacus Mental Calculation and Flash Anzan application has a fresh and concise interface, natural and friendly interactions, and provides a user-friendly experience. It can quickly help mathematics enthusiasts improve their Abacus Mental Calculation performance and mathematical calculation skills. It is suitable for students of all levels, various abacus calculation, speed calculation, and mental calculation enthusiasts, as well as individuals preparing for Abacus Mental Calculation grade assessment and computerized accounting examinations. Our goal has always been to create a professional Abacus Mental Calculation and Flash Calculation application. We sincerely hope that this application can enhance your mental calculation ability, cognitive skills, and mathematical proficiency, and help you successfully pass the grade assessment exam!

Screenshots

Flash Mental Math3 screens
Abacus Mental Math Training4 screens

Verdict

The call

The clearest difference is rating: Flash Mental Math at 4.7 against Abacus Mental Math Training's 4.1. Flash Mental Math also leads on in-app purchases (none vs 1). Abacus Mental Math Training's advantage is update cadence (monthly vs every 3 months) and iOS requirement (10.0 vs 15.6). On price, ratings volume, 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. Abacus Mental Math Training sells 1 one-off in-app purchase. Flash Mental Math asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Flash Mental Math holds the better App Store score, 4.7 against 4.1. Both are backed by a comparable volume of ratings — 18 and 30 respectively.

UpkeepUpdate frequency

Flash Mental Math ships an update every 3 months, Abacus Mental Math Training monthly. The most recent releases landed on August 3, 2026 and August 22, 2026 respectively.

Scorecard5 real differences · 5 level
Flash Mental Math versus Abacus Mental Math Training: the parameters behind the verdict, then further details
ParameterFlash Mental MathAbacus Mental Math Training
PriceFreeFree
Rating4.7 (18 ratings) — better4.1 (30 ratings)
Positive reviews—20.0% of reviews
Number of ratings1830 — better
Update frequencyEvery 3 monthsMonthly — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.610.0 — better
Further details — not scored
Size14 MB34 MB
Age rating4+4+
DeveloperRyouhei AzumaPeikun Duan

Customer experience

Flash Mental Math

All ratings18 ratings
Positive94.4%
Neutral0.0%
Negative5.6%

Abacus Mental Math Training

All ratings30 ratings
Positive73.3%
Neutral10.0%
Negative16.7%
Written reviews5 reviews
Positive20.0%
Neutral0.0%
Negative80.0%

In-app purchases

None

Flash Mental Math

No in-app purchases

1 purchases

Abacus Mental Math Training

One-time1
  • Remove Ads$2.59

Questions

Is Flash Mental Math free?
Flash Mental Math is free to download, with no in-app purchases.
Is Abacus Mental Math Training free?
Abacus Mental Math Training is free to download, with in-app purchases available.
Which has better reviews, Flash Mental Math or Abacus Mental Math Training?
Flash Mental Math is rated higher. Flash Mental Math averages 4.7 out of 5 from 18 ratings, while Abacus Mental Math Training averages 4.1 from 30 ratings.
Do Flash Mental Math or Abacus Mental Math Training have ads?
Both Flash Mental Math and Abacus Mental Math Training show ads.
Which is updated more often, Flash Mental Math or Abacus Mental Math Training?
Flash Mental Math ships an update every 3 months, and Abacus Mental Math Training monthly. Most recently, Flash Mental Math was updated on August 3, 2026 and Abacus Mental Math Training on August 22, 2026.

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