# Abacus Simulator vs Abacus Lesson

The clearest difference is update cadence: Abacus Lesson at every 2 days against Abacus Simulator's every 3 weeks. Abacus Lesson also leads on ratings volume (95 vs 31) and iOS requirement (11.0 vs 13.0). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Abacus Simulator sells 10 one-off in-app purchases and Abacus Lesson sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Abacus Lesson holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 31 and 95 respectively. Written reviews point the same way: 72% of Abacus Simulator's written reviews are positive against 75% of Abacus Lesson's.

Abacus Simulator ships an update every 3 weeks, Abacus Lesson every 2 days. Both last shipped on September 21, 2026.

## The numbers

| Metric | Abacus Simulator | Abacus Lesson |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (31 ratings)](https://appshunter.io/ios/app/abacus-simulator/id1558355099/reviews) | **[4.8 (95 ratings)](https://appshunter.io/ios/app/abacus-lesson/id1596053232/reviews)** |
| Number of ratings | 31 | **95** |
| Positive reviews | 72.4% of reviews | **75.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 41 MB | 153 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nicholas Ang](https://appshunter.io/developer/1558355101) | [Hirokazu Komatsu](https://appshunter.io/developer/1523833531) |

## What reviewers say

### Abacus Simulator

[App page](https://appshunter.io/ios/app/abacus-simulator/id1558355099)

Enhance your mental math abilities with interactive abacus exercises. This app offers guided lessons and daily drills to improve calculation speed, focus, and accuracy. Customize your abacus for a fun and engaging learning experience.

**Highlights:** Interactive abacus exercises, Guided step-by-step lessons, Daily skill-sharpening exercises, Focus, speed, and accuracy improvement, Customizable abacus

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cloud Beads | $1.99 | one-time |
| Coconut Beads | $1.99 | one-time |
| Lemon Beads | $1.99 | one-time |
| Mushroom Beads | $1.99 | one-time |
| Penguin Beads | $1.99 | one-time |
| Flower Beads | $1.99 | one-time |
| Orange Beads | $1.99 | one-time |
| Snail Beads | $1.99 | one-time |
| Snowman Beads | $1.99 | one-time |
| Watermelon Beads | $1.99 | one-time |


### Abacus Lesson

[App page](https://appshunter.io/ios/app/abacus-lesson/id1596053232)

Master mental arithmetic and abacus calculation with this comprehensive app. Learn efficient finger movements and mental math techniques to solve complex problems quickly. Enjoy a customizable and ad-free learning experience with progress tracking.

**Highlights:** Abacus lessons, Mental arithmetic training, Finger movement focus, Customizable abacus color, Screen orientation options, Trophy system for goals

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all contents | $5.99 | one-time |


## Frequently asked questions

### Is Abacus Simulator free?

Abacus Simulator 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 Simulator or Abacus Lesson?

Abacus Lesson is rated higher. Abacus Simulator averages 4.6 out of 5 from 31 ratings, while Abacus Lesson averages 4.8 from 95 ratings.

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

Neither Abacus Simulator nor Abacus Lesson shows ads.

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

Abacus Simulator ships an update every 3 weeks, and Abacus Lesson every 2 days. Most recently, Abacus Simulator was updated on September 21, 2026 and Abacus Lesson on September 21, 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.*