# LocalAuth vs HeiLock

The clearest difference is update cadence: HeiLock at weekly against LocalAuth's every 2 months. HeiLock also leads on iOS requirement (16.0 vs 18). 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.

LocalAuth ships an update every 2 months, HeiLock weekly. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | LocalAuth | HeiLock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 4 MB | 19 MB |
| Requires iOS | 18 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Wenzhou Dulan Network Technology Co., Ltd.](https://appshunter.io/developer/1861136798) | [北京尾巴频率科技有限公司](https://appshunter.io/developer/6773318006) |

## What reviewers say

### LocalAuth

[App page](https://appshunter.io/ios/app/localauth/id6760096502)

**In-app purchases:** none


### HeiLock

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

**In-app purchases:** none


## Frequently asked questions

### Is LocalAuth free?

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

### Is HeiLock free?

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

### Do LocalAuth or HeiLock have ads?

Neither LocalAuth nor HeiLock shows ads.

### Which is updated more often, LocalAuth or HeiLock?

LocalAuth ships an update every 2 months, and HeiLock weekly. Most recently, LocalAuth was updated on October 3, 2026 and HeiLock on October 8, 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.*