# Noloop vs HeiLock

The clearest difference is in-app purchases: HeiLock at none against Noloop's 3. HeiLock also leads on update cadence (weekly vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Noloop sells 3 one-off in-app purchases. HeiLock asks for nothing beyond the download.

Noloop ships an update every 3 weeks, HeiLock weekly. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Noloop | HeiLock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 45 MB | 19 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Guangying Tiancheng Technology (Beijing) Co., Ltd](https://appshunter.io/developer/1805600200) | [北京尾巴频率科技有限公司](https://appshunter.io/developer/6773318006) |

## What reviewers say

### Noloop

[App page](https://appshunter.io/ios/app/noloop/id6744028749)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月卡 | $1.99 | one-time |
| 季卡 | $4.99 | one-time |
| 年卡 | $17.99 | one-time |


### HeiLock

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

**In-app purchases:** none


## Frequently asked questions

### Is Noloop free?

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

### Is HeiLock free?

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

### Do Noloop or HeiLock have ads?

Neither Noloop nor HeiLock shows ads.

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

Noloop ships an update every 3 weeks, and HeiLock weekly. Most recently, Noloop was updated on October 10, 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.*