# そろばん学習ドリル Ext vs そろばんノート

The clearest difference is review sentiment: そろばんノート at 100% against そろばん学習ドリル Ext's 0%. そろばん学習ドリル Ext's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. そろばんノート sells 1 one-off in-app purchase. そろばん学習ドリル Ext asks for nothing beyond the download.

## The numbers

| Metric | そろばん学習ドリル Ext | そろばんノート |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Monetization | **Free** | Free with in-app purchases |
| Size | 24 MB | 4 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ryo itou](https://appshunter.io/developer/1435019729) | [SMART BIT K.K](https://appshunter.io/developer/1896559487) |

## What reviewers say

### そろばん学習ドリル Ext

[App page](https://appshunter.io/ios/app/ext/id1449114393)

This app offers four courses to help beginners learn abacus calculation. It includes exercises for placing numbers, simple addition, addition of ten numbers, and auditory addition. Progress is tracked, and difficulty increases with proficiency.

**Highlights:** Placing numbers on the abacus, Two-digit addition practice, Addition of ten numbers, Auditory addition exercises, Progress tracking, Adaptive difficulty levels

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

**In-app purchases:** none


### そろばんノート

[App page](https://appshunter.io/ios/app/id6770438521)

Practice abacus, mental arithmetic, and calculation skills on your iPhone or iPad. Features a realistic abacus interface for various exercises, including addition, subtraction, multiplication, division, and flash calculations. Track your progress and review your performance over time.

**Highlights:** Realistic abacus interface, Practice addition, subtraction, multiplication, division, Flash and slip calculations, Customizable problem generation, Practice history and performance records, Adjustable settings for sound, vibration, and left-handed mode

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Proアンロック | $2.99 | one-time |


## Frequently asked questions

### Is そろばん学習ドリル Ext free?

そろばん学習ドリル Ext is free to download, with no in-app purchases.

### Is そろばんノート free?

そろばんノート is free to download, with in-app purchases available.

### Do そろばん学習ドリル Ext or そろばんノート have ads?

Neither そろばん学習ドリル Ext nor そろばんノート shows ads.

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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.*