# 青灯墨屏 vs HeiLock

青灯墨屏 and HeiLock are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly weekly. Both last shipped on October 25, 2026.

## The numbers

| Metric | 青灯墨屏 | HeiLock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 14 MB | 19 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [泽轩 王](https://appshunter.io/developer/1896517884) | [北京尾巴频率科技有限公司](https://appshunter.io/developer/6773318006) |

## What reviewers say

### 青灯墨屏

[App page](https://appshunter.io/ios/app/id6768019222)

**Features:** macOS Compatibility

**In-app purchases:** none


### HeiLock

[App page](https://appshunter.io/ios/app/heilock/id6776676490)

**In-app purchases:** none


## Frequently asked questions

### Is 青灯墨屏 free?

青灯墨屏 is free to download, with no in-app purchases.

### Is HeiLock free?

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

### Do 青灯墨屏 or HeiLock have ads?

Neither 青灯墨屏 nor HeiLock shows ads.

### Which is updated more often, 青灯墨屏 or HeiLock?

青灯墨屏 ships an update weekly, and HeiLock weekly. Most recently, 青灯墨屏 was updated on October 25, 2026 and HeiLock on October 25, 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.*