Abacus Lesson vs Abacus Mental Maths
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Abacus Lesson
Learn the simple and fast method of division using an abacus. This app focuses on developing mental calculation skills by leveraging the abacus technique. It's recommended to master addition, subtraction, and multiplication with an abacus first.
- Learn abacus division techniques
- Develop mental calculation skills
- Focus on Soroban method
- Step-by-step division instruction
- Builds on addition, subtraction, multiplication
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An abacus is named "Soroban" in Japan. Do you know what an abacus is? The abacus is very simple calculator used in China, Japan, Korea and so on. Some people may say "Isn't it an unnecessary tool if you have a calculator such as a smartphone?". Answer would be "No". The biggest difference between electric calculators and the abacus is whether you need to hold it in your hand when calculating. Because of its simplicity, you will be able to easily use the abacus in your mind. In the app, we will explain simple and fast method of the division using the abacus. To learn division, it is essential to be able to add, sub, and multiplication with an abacus. If you are new to them, we recommend that you learn addition subtraction multiplication with the app in my app list first. This app will give you the skill of calculation of division.
Abacus Mental Maths
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Welcome to "Abacus Mental Maths," the ultimate app to sharpen your mental arithmetic skills and become a math whiz! Challenge yourself with addition, subtraction, multiplication, and division in two difficulty levels - Level 1 for beginners and Level 2 for the advanced. In "Practice Mode," take your time to solve problems without any time constraints, allowing you to learn at your own pace. Ready for a thrilling challenge? Step into "Test Mode" where you must solve questions against the clock. Aim for a score of 75% or above to pass the test and prove your math prowess! We believe in providing a seamless learning experience, which is why our app is free of intrusive ads. You decide when to watch sponsored content, ensuring your focus remains undisturbed. Whether you're a student striving to excel in exams or someone keen on mental math improvement, "Abacus Mental Maths" offers a fun and rewarding way to master calculations. Embrace the power of mental math and calculate, elevate, and dominate with ease! Download "Abacus Mental Maths" now and embark on an exciting journey to become a math genius!
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Verdict
The clearest difference is in-app purchases: Abacus Mental Maths at none against Abacus Lesson's 3. Abacus Lesson's advantage is update cadence (monthly vs every 3 months). On price, ads, device support and iOS requirement 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
Both are free to download. Abacus Lesson sells 3 one-off in-app purchases. Abacus Mental Maths asks for nothing beyond the download.
Abacus Lesson ships an update monthly, Abacus Mental Maths every 3 months. The most recent releases landed on September 21, 2026 and September 7, 2026 respectively.
| Parameter | Abacus Lesson | Abacus Mental Maths |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (8 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Monthly — better | Every 3 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 132 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | Hirokazu Komatsu | Blue Castle Studios |
In-app purchases
Abacus Lesson
- Donation Lv1 for hiding Ad$1.99
- Donation Lv2 for hiding Ad$3.99
- Donation Lv3 for hiding Ad$8.99
Abacus Mental Maths
No in-app purchases
Questions
Is Abacus Lesson free?
Is Abacus Mental Maths free?
Do Abacus Lesson or Abacus Mental Maths have ads?
Which is updated more often, Abacus Lesson or Abacus Mental Maths?
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