# えいご3級ドリル vs Unit Conveyor

The clearest difference is iOS requirement: Unit Conveyor at 16.4 against えいご3級ドリル's 26.0. On price, ads, 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.

## The numbers

| Metric | えいご3級ドリル | Unit Conveyor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | — | Every 6 weeks |
| Size | 7 MB | 31 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KOKORO AI LIMITED LIABILITY COMPANY](https://appshunter.io/developer/1818743242) | [Yoshihide Maehama](https://appshunter.io/developer/6801839177) |

## What reviewers say

### えいご3級ドリル

[App page](https://appshunter.io/ios/app/3/id6791572456)

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

**In-app purchases:** none


### Unit Conveyor

[App page](https://appshunter.io/ios/app/unit-conveyor/id6805896024)

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

**In-app purchases:** none


## Frequently asked questions

### Is えいご3級ドリル free?

えいご3級ドリル is free to download, with no in-app purchases.

### Is Unit Conveyor free?

Unit Conveyor is free to download, with no in-app purchases.

### Do えいご3級ドリル or Unit Conveyor have ads?

Both えいご3級ドリル and Unit Conveyor show ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*