# 爱考级 vs OHSA

The clearest difference is iOS requirement: OHSA at 13.0 against 爱考级's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

爱考级 ships an update every 3 months, OHSA every 4 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | 爱考级 | OHSA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Size | 78 MB | 8 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TouchV](https://appshunter.io/developer/873883887) | [上海欧萨数据技术有限公司](https://appshunter.io/developer/1146355393) |

## What reviewers say

### 爱考级

[App page](https://appshunter.io/ios/app/id1600850911)

**Features:** macOS Compatibility

**In-app purchases:** none


### OHSA

[App page](https://appshunter.io/ios/app/ohsa/id1601786365)

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

**In-app purchases:** none


## Frequently asked questions

### Is 爱考级 free?

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

### Is OHSA free?

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

### Do 爱考级 or OHSA have ads?

Neither 爱考级 nor OHSA shows ads.

### Which is updated more often, 爱考级 or OHSA?

爱考级 ships an update every 3 months, and OHSA every 4 months. Most recently, 爱考级 was updated on November 3, 2026 and OHSA on November 3, 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.*