# Screen Time Control vs ChessZen

The clearest difference is ads: ChessZen at none against Screen Time Control's shown. Screen Time Control's advantage is update cadence (weekly vs every 2 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Screen Time Control sells 4 in-app purchases, starting at $4.99 per 7 days and ChessZen sells 1 in-app purchase, starting at $19.99 per year. Whichever you choose, the download price is not the number that matters.

Screen Time Control ships an update weekly, ChessZen every 2 weeks. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Screen Time Control | ChessZen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 60 MB | 22 MB |
| Requires iOS | 18.5 | 18.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tymofii Hrynchuk](https://appshunter.io/developer/1833879471) | [Jake Edwards](https://appshunter.io/developer/1892605821) |

## What reviewers say

### Screen Time Control

[App page](https://appshunter.io/ios/app/screen-time-control-flari/id6761646436)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flari Weekly | $4.99 | per 7 days |
| Flari Monthly | $9.99 | per month |
| Flari Yearly | $59.99 | per year |
| Flari Yearly | $59.99 | per year |


### ChessZen

[App page](https://appshunter.io/ios/app/chesszen-screen-time-control/id6762036494)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chess Blocker Premium – Annual | $19.99 | per year |


## Frequently asked questions

### Is Screen Time Control free?

Screen Time Control is free to download, with in-app purchases available.

### Is ChessZen free?

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

### Do Screen Time Control or ChessZen have ads?

Screen Time Control shows ads; ChessZen does not.

### Which is updated more often, Screen Time Control or ChessZen?

Screen Time Control ships an update weekly, and ChessZen every 2 weeks. Most recently, Screen Time Control was updated on November 9, 2026 and ChessZen on October 31, 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.*