# AI先生　英検準２級 vs EchoPod

The clearest difference is device support: EchoPod at 3 against AI先生　英検準２級's —. On price, in-app purchases and iOS requirement 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 | AI先生　英検準２級 | EchoPod |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 8 days |
| Size | 4 MB | 149 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | — | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [reiko hori](https://appshunter.io/developer/1777370692) | [Huang Lizhuo](https://appshunter.io/developer/1847319925) |

## What reviewers say

### AI先生　英検準２級

[App page](https://appshunter.io/ios/app/ai/id6738574945)

**In-app purchases:** none


### EchoPod

[App page](https://appshunter.io/ios/app/echopod/id6754240584)

**In-app purchases:** none


## Frequently asked questions

### Is AI先生　英検準２級 free?

AI先生　英検準２級 is free to download, with no in-app purchases.

### Is EchoPod free?

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

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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.*