# EhYo vs zeroStudy

The clearest difference is in-app purchases: zeroStudy at none against EhYo's 3. zeroStudy also leads on update cadence (daily vs weekly). EhYo's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. EhYo sells 3 in-app purchases, starting at $2.99 per 7 days. zeroStudy asks for nothing beyond the download.

EhYo ships an update weekly, zeroStudy daily. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | EhYo | zeroStudy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Size | 74 MB | 41 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [JO CHING CHANG](https://appshunter.io/developer/1814094575) | [JIA JIUN Ku](https://appshunter.io/developer/1884246557) |

## What reviewers say

### EhYo

[App page](https://appshunter.io/ios/app/ehyo/id6745819373)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Monthly – Early Bird Plan | $5.00 | per month |
| Annual – Early Bird Plan | $49.99 | per year |


### zeroStudy

[App page](https://appshunter.io/ios/app/zerostudy/id6760388575)

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

**In-app purchases:** none


## Frequently asked questions

### Is EhYo free?

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

### Is zeroStudy free?

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

### Do EhYo or zeroStudy have ads?

Neither EhYo nor zeroStudy shows ads.

### Which is updated more often, EhYo or zeroStudy?

EhYo ships an update weekly, and zeroStudy daily. Most recently, EhYo was updated on October 3, 2026 and zeroStudy on October 14, 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.*