# 88くんマスター　そろばん教室88くん vs フラッシュ暗算練習

The clearest difference is review sentiment: フラッシュ暗算練習 at 50% against 88くんマスター　そろばん教室88くん's 0%. フラッシュ暗算練習 also leads on update cadence (every 9 days vs every 3 months). 88くんマスター　そろばん教室88くん's advantage is ads (none vs shown) and iOS requirement (10.0 vs 13.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

88くんマスター　そろばん教室88くん ships an update every 3 months, フラッシュ暗算練習 every 9 days. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | 88くんマスター　そろばん教室88くん | フラッシュ暗算練習 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 28 MB | 28 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SEIHA NETWORK CO., LTD.](https://appshunter.io/developer/968260084) | [Katsuyuki Hayashi](https://appshunter.io/developer/1597263179) |

## What reviewers say

### 88くんマスター　そろばん教室88くん

[App page](https://appshunter.io/ios/app/88-88/id1207740524)

This official app from Soroban Kyoshitsu 88-kun offers practice for children attending their abacus classes. It allows for flash calculation and arithmetic drills at home, with features like multiplication tables and place value exercises.

**Highlights:** Flash calculation practice, Multiplication table drills, Place value exercises, Addition and subtraction practice, Division and multiplication drills, Number recognition for toddlers

**Features:** Vision Pro support

**In-app purchases:** none


### フラッシュ暗算練習

[App page](https://appshunter.io/ios/app/id6477322637)

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

**In-app purchases:** none


## Frequently asked questions

### Is 88くんマスター　そろばん教室88くん free?

88くんマスター　そろばん教室88くん is free to download, with no in-app purchases.

### Is フラッシュ暗算練習 free?

フラッシュ暗算練習 is free to download, with no in-app purchases.

### Do 88くんマスター　そろばん教室88くん or フラッシュ暗算練習 have ads?

フラッシュ暗算練習 shows ads; 88くんマスター　そろばん教室88くん does not.

### Which is updated more often, 88くんマスター　そろばん教室88くん or フラッシュ暗算練習?

88くんマスター　そろばん教室88くん ships an update every 3 months, and フラッシュ暗算練習 every 9 days. Most recently, 88くんマスター　そろばん教室88くん was updated on October 4, 2026 and フラッシュ暗算練習 on October 9, 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.*