# Chess Timer vs StopPhone

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

Both are free to download. Chess Timer sells 3 in-app purchases, starting at $0.99 per 7 days. StopPhone asks for nothing beyond the download.

Chess Timer ships an update every 3 weeks, StopPhone daily. The most recent releases landed on November 4, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Chess Timer | StopPhone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/chess-timer-clock/id6673919458/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 76.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 1 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andy Sutanto](https://appshunter.io/developer/1659282966) | [robert Oulhen](https://appshunter.io/developer/1864322487) |

## What reviewers say

### Chess Timer

[App page](https://appshunter.io/ios/app/chess-timer-clock/id6673919458)

This app provides precise time management for chess players, offering various time controls and dual-player tracking. It helps players train for tournaments, sharpen skills, and ensures fair gameplay with customizable settings and low-time alerts.

**Highlights:** Accurate time controls, Dual player time tracking, Multiple time formats, Customizable time settings, Low time alert, User-friendly interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chess Clock Pro - 1W | $0.99 | per 7 days |
| Chess Alarm Pro - 1Y | $9.99 | per year |
| Chess Timer Pro | $19.99 | one-time |


### StopPhone

[App page](https://appshunter.io/ios/app/stopphone/id6775483855)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chess Timer free?

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

### Is StopPhone free?

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

### Do Chess Timer or StopPhone have ads?

Chess Timer shows ads; StopPhone does not.

### Which is updated more often, Chess Timer or StopPhone?

Chess Timer ships an update every 3 weeks, and StopPhone daily. Most recently, Chess Timer was updated on November 4, 2026 and StopPhone on October 28, 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.*