# そろばんを1から覚える初心者のためのそろばん教室 vs 88くんマスター　そろばん教室88くん

The clearest difference is review sentiment: そろばんを1から覚える初心者のためのそろばん教室 at 58% against 88くんマスター　そろばん教室88くん's 0%. 88くんマスター　そろばん教室88くん's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. そろばんを1から覚える初心者のためのそろばん教室 sells 1 one-off in-app purchase. 88くんマスター　そろばん教室88くん asks for nothing beyond the download.

そろばんを1から覚える初心者のためのそろばん教室 ships an update every 2 months, 88くんマスター　そろばん教室88くん every 3 months. The most recent releases landed on September 17, 2026 and August 21, 2026 respectively.

## The numbers

| Metric | そろばんを1から覚える初心者のためのそろばん教室 | 88くんマスター　そろばん教室88くん |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **57.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 13 MB | 28 MB |
| Requires iOS | 15.6 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kenji kiuchi](https://appshunter.io/developer/553473005) | [SEIHA NETWORK CO., LTD.](https://appshunter.io/developer/968260084) |

## What reviewers say

### そろばんを1から覚える初心者のためのそろばん教室

[App page](https://appshunter.io/ios/app/1/id1095959894)

Learn abacus from scratch with this educational app. It offers clear explanations for beginners, including visual aids for adding and removing beads. Advanced users can test their skills in challenge modes.

**Highlights:** Beginner-friendly abacus explanations, Visual bead manipulation, Practice problems, Timed challenges, Level-based progression, Abacus multiplication tables

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告の削除と全機能解放 | $9.99 | one-time |


### 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


## Frequently asked questions

### Is そろばんを1から覚える初心者のためのそろばん教室 free?

そろばんを1から覚える初心者のためのそろばん教室 is free to download, with in-app purchases available.

### 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.

### Do そろばんを1から覚える初心者のためのそろばん教室 or 88くんマスター　そろばん教室88くん have ads?

そろばんを1から覚える初心者のためのそろばん教室 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, そろばんを1から覚える初心者のためのそろばん教室 or 88くんマスター　そろばん教室88くん?

そろばんを1から覚える初心者のためのそろばん教室 ships an update every 2 months, and 88くんマスター　そろばん教室88くん every 3 months. Most recently, そろばんを1から覚える初心者のためのそろばん教室 was updated on September 17, 2026 and 88くんマスター　そろばん教室88くん on August 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.*