# Learn Sushi vs Train Drill

The clearest difference is update cadence: Learn Sushi at fortnightly against Train Drill's every 2 months. Learn Sushi also leads on iOS requirement (6.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Learn Sushi sells 1 one-off in-app purchase and Train Drill sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Learn Sushi ships an update fortnightly, Train Drill every 2 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Learn Sushi | Train Drill |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 35 MB | 34 MB |
| Requires iOS | **6.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kozo Terai](https://appshunter.io/developer/817321452) | [Kuromoji LLC](https://appshunter.io/developer/6772408096) |

## What reviewers say

### Learn Sushi

[App page](https://appshunter.io/ios/app/learn-sushi/id817321449)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads for Learn Sushi | $0.99 | one-time |


### Train Drill

[App page](https://appshunter.io/ios/app/train-drill/id6778407957)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mini | $0.99 | per month |
| Unlimited | $1.99 | per month |


## Frequently asked questions

### Is Learn Sushi free?

Learn Sushi is free to download, with in-app purchases available.

### Is Train Drill free?

Train Drill is free to download, with in-app purchases available.

### Do Learn Sushi or Train Drill have ads?

Neither Learn Sushi nor Train Drill shows ads.

### Which is updated more often, Learn Sushi or Train Drill?

Learn Sushi ships an update fortnightly, and Train Drill every 2 months. Most recently, Learn Sushi was updated on October 26, 2026 and Train Drill on October 25, 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.*