# 進数ノック vs GTOトレーナー

The clearest difference is update cadence: 進数ノック at daily against GTOトレーナー's every 3 days. GTOトレーナー's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 進数ノック sells 1 one-off in-app purchase and GTOトレーナー sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

進数ノック ships an update daily, GTOトレーナー every 3 days. Both last shipped on November 13, 2026.

## The numbers

| Metric | 進数ノック | GTOトレーナー |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 days |
| Size | 6 MB | 31 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hikaru Hakata](https://appshunter.io/developer/6796209163) | [Shimizu Kouki](https://appshunter.io/developer/6806506090) |

## What reviewers say

### 進数ノック

[App page](https://appshunter.io/ios/app/radixdrill/id6796209161)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告非表示 | $1.99 | one-time |


### GTOトレーナー

[App page](https://appshunter.io/ios/app/gto/id6806506088)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 特訓 Pro（月額） | $5.99 | per month |
| 特訓 Pro（年額） | $59.99 | per year |


## Frequently asked questions

### Is 進数ノック free?

進数ノック is free to download, with in-app purchases available.

### Is GTOトレーナー free?

GTOトレーナー is free to download, with in-app purchases available.

### Do 進数ノック or GTOトレーナー have ads?

Neither 進数ノック nor GTOトレーナー shows ads.

### Which is updated more often, 進数ノック or GTOトレーナー?

進数ノック ships an update daily, and GTOトレーナー every 3 days. Most recently, 進数ノック was updated on November 13, 2026 and GTOトレーナー on November 13, 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.*