# 中学数学グラフ vs Greatest Common Divisor Solver

The clearest difference is in-app purchases: 中学数学グラフ at none against Greatest Common Divisor Solver's 7. 中学数学グラフ also leads on iOS requirement (12.0 vs 15.0). Greatest Common Divisor Solver's advantage is update cadence (every 2 months vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Greatest Common Divisor Solver sells 7 one-off in-app purchases. 中学数学グラフ asks for nothing beyond the download.

中学数学グラフ ships an update every 4 months, Greatest Common Divisor Solver every 2 months. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 中学数学グラフ | Greatest Common Divisor Solver |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 9 MB | 179 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Takatoshi Fukino](https://appshunter.io/developer/789538982) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## What reviewers say

### 中学数学グラフ

[App page](https://appshunter.io/ios/app/id1502106515)

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

**In-app purchases:** none


### Greatest Common Divisor Solver

[App page](https://appshunter.io/ios/app/greatest-common-divisor-solver/id6802801196)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +30 User Tokens | $0.29 | one-time |
| +1 Convenience Token / 6h, max. +2 | $0.59 | one-time |
| +150 User Tokens | $0.99 | one-time |
| +2 Convenience Tokens / 6h, max. +4 | $0.99 | one-time |
| +300 User Tokens | $1.49 | one-time |
| +4 Convenience Tokens / 6h, max. +8 | $1.59 | one-time |
| Lifetime Access | $1.99 | one-time |


## Frequently asked questions

### Is 中学数学グラフ free?

中学数学グラフ is free to download, with no in-app purchases.

### Is Greatest Common Divisor Solver free?

Greatest Common Divisor Solver is free to download, with in-app purchases available.

### Do 中学数学グラフ or Greatest Common Divisor Solver have ads?

Neither 中学数学グラフ nor Greatest Common Divisor Solver shows ads.

### Which is updated more often, 中学数学グラフ or Greatest Common Divisor Solver?

中学数学グラフ ships an update every 4 months, and Greatest Common Divisor Solver every 2 months. Most recently, 中学数学グラフ was updated on October 12, 2026 and Greatest Common Divisor Solver on October 24, 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.*