# Quiet Time · Screen Lock vs HeiLock

The clearest difference is in-app purchases: HeiLock at none against Quiet Time · Screen Lock's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Quiet Time · Screen Lock sells 1 one-off in-app purchase. HeiLock asks for nothing beyond the download.

Quiet Time · Screen Lock ships an update every 2 weeks, HeiLock weekly. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Quiet Time · Screen Lock | HeiLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/quiet-time-screen-lock/id6773986196/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 4 MB | 19 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [xuan liu](https://appshunter.io/developer/1877979435) | [北京尾巴频率科技有限公司](https://appshunter.io/developer/6773318006) |

## What reviewers say

### Quiet Time · Screen Lock

[App page](https://appshunter.io/ios/app/quiet-time-screen-lock/id6773986196)

This app provides straightforward control over device usage by allowing you to lock specific apps or categories for set durations. It offers a cycle mode for alternating focus and relaxation periods, ensuring essential system apps remain accessible.

**Highlights:** Set custom screen time durations, Lock specific apps or categories, Instant screen locking, Cycle mode for alternating focus, PIN and Face ID protection, System apps always available

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cycle Mode | $2.99 | one-time |


### HeiLock

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

**In-app purchases:** none


## Frequently asked questions

### Is Quiet Time · Screen Lock free?

Quiet Time · Screen Lock is free to download, with in-app purchases available.

### Is HeiLock free?

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

### Do Quiet Time · Screen Lock or HeiLock have ads?

Neither Quiet Time · Screen Lock nor HeiLock shows ads.

### Which is updated more often, Quiet Time · Screen Lock or HeiLock?

Quiet Time · Screen Lock ships an update every 2 weeks, and HeiLock weekly. Most recently, Quiet Time · Screen Lock was updated on October 6, 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.*