# Abacus 2.0 vs Abacus Lesson

The clearest difference is review sentiment: Abacus Lesson at 100% against Abacus 2.0's 50%. Abacus Lesson also leads on rating (5.0 vs 3.7) and update cadence (monthly vs every 16 months). Abacus 2.0's advantage is ads (none vs shown) and iOS requirement (9.0 vs 11.0). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Abacus 2.0 sells 1 one-off in-app purchase and Abacus Lesson sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Abacus Lesson holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 6 and 8 respectively. Written reviews point the same way: 50% of Abacus 2.0's written reviews are positive against 100% of Abacus Lesson's.

Abacus 2.0 ships an update every 16 months, Abacus Lesson monthly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Abacus 2.0 | Abacus Lesson |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (6 ratings)](https://appshunter.io/ios/app/abacus-20/id993078416/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/abacus-lesson-division/id1593317741/reviews)** |
| Number of ratings | 6 | **8** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 16 months | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 85 MB | 132 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kenji Yamamoto](https://appshunter.io/developer/914798942) | [Hirokazu Komatsu](https://appshunter.io/developer/1523833531) |

## What reviewers say

### Abacus 2.0

[App page](https://appshunter.io/ios/app/abacus-20/id993078416)

This educational tool simulates an abacus machine with playback analysis for calculations. It allows users to adjust digit size and control numeric display, offering a silent learning experience for teaching or personal practice.

**Highlights:** Playback analysis of calculations, Adjustable digit size (10-27 digits), Numeric display control, Silent operation, Multiple calculation series replay

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Free Forever | $16.99 | one-time |


### Abacus Lesson

[App page](https://appshunter.io/ios/app/abacus-lesson-division/id1593317741)

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.

**Highlights:** Learn abacus division techniques, Develop mental calculation skills, Focus on Soroban method, Step-by-step division instruction, Builds on addition, subtraction, multiplication

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donation Lv1 for hiding Ad | $1.99 | one-time |
| Donation Lv2 for hiding Ad | $3.99 | one-time |
| Donation Lv3 for hiding Ad | $8.99 | one-time |


## Frequently asked questions

### Is Abacus 2.0 free?

Abacus 2.0 is free to download, with in-app purchases available.

### Is Abacus Lesson free?

Abacus Lesson is free to download, with in-app purchases available.

### Which has better reviews, Abacus 2.0 or Abacus Lesson?

Abacus Lesson is rated higher. Abacus 2.0 averages 3.7 out of 5 from 6 ratings, while Abacus Lesson averages 5.0 from 8 ratings.

### Do Abacus 2.0 or Abacus Lesson have ads?

Abacus Lesson shows ads; Abacus 2.0 does not.

### Which is updated more often, Abacus 2.0 or Abacus Lesson?

Abacus 2.0 ships an update every 16 months, and Abacus Lesson monthly. Most recently, Abacus 2.0 was updated on November 1, 2026 and Abacus Lesson on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*