# 阅燃 vs OC Safe

The clearest difference is update cadence: 阅燃 at monthly against OC Safe's every 22 months. 阅燃 also leads on iOS requirement (11.0 vs 15.6). 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.

阅燃 ships an update monthly, OC Safe every 22 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | 阅燃 | OC Safe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 22 months |
| Size | 101 MB | 29 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu Zhixin Technology Co,.Ltd.](https://appshunter.io/developer/1536893274) | [Okanagan College](https://appshunter.io/developer/436819272) |

## What reviewers say

### 阅燃

[App page](https://appshunter.io/ios/app/id1186238420)

**Features:** macOS Compatibility

**In-app purchases:** none


### OC Safe

[App page](https://appshunter.io/ios/app/oc-safe/id1358475295)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 阅燃 free?

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

### Is OC Safe free?

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

### Do 阅燃 or OC Safe have ads?

Neither 阅燃 nor OC Safe shows ads.

### Which is updated more often, 阅燃 or OC Safe?

阅燃 ships an update monthly, and OC Safe every 22 months. Most recently, 阅燃 was updated on November 2, 2026 and OC Safe on November 2, 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.*