# Chess Clock App vs PhoneTest.App

The clearest difference is review sentiment: PhoneTest.App at 100% against Chess Clock App's 0%. PhoneTest.App also leads on price (Free vs $0.99) and rating (5.0 vs 1.0). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

PhoneTest.App is free to download; Chess Clock App costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

PhoneTest.App holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: PhoneTest.App has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Chess Clock App's written reviews are positive against 100% of PhoneTest.App's.

Chess Clock App ships an update every 11 months, PhoneTest.App every 11 days. The most recent releases landed on September 16, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Chess Clock App | PhoneTest.App |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/chess-clock-app/id477121710/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/phonetestapp/id1553982012/reviews)** |
| Number of ratings | 1 | **6** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 11 days** |
| Monetization | Paid | **Free** |
| Size | 19 MB | 16 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [Robert Lemmens](https://appshunter.io/developer/1553982014) |

## What reviewers say

### Chess Clock App

[App page](https://appshunter.io/ios/app/chess-clock-app/id477121710)

This application functions as a dual-clock timer for two players, ideal for games like chess. It precisely tracks each player's move time, ensuring fair play and preventing excessive delays. The timer can count down or up, and features a pause function for both players.

**Highlights:** Dual-player time tracking, Count down or count up timer, Pause functionality, Background operation, Individual time settings

**Features:** macOS Compatibility

**In-app purchases:** none


### PhoneTest.App

[App page](https://appshunter.io/ios/app/phonetestapp/id1553982012)

Diagnose hardware and system issues on your iPhone with comprehensive tests. Offers both quick and in-depth diagnostic modes to pinpoint problems.

**Highlights:** Hardware diagnostics, System diagnostics, Express test mode, Full test mode, Problem identification

**In-app purchases:** none


## Frequently asked questions

### Is Chess Clock App free?

Chess Clock App costs $0.99, with no in-app purchases.

### Is PhoneTest.App free?

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

### Which has better reviews, Chess Clock App or PhoneTest.App?

PhoneTest.App is rated higher. Chess Clock App averages 1.0 out of 5 from 1 ratings, while PhoneTest.App averages 5.0 from 6 ratings.

### Do Chess Clock App or PhoneTest.App have ads?

Neither Chess Clock App nor PhoneTest.App shows ads.

### Which is updated more often, Chess Clock App or PhoneTest.App?

Chess Clock App ships an update every 11 months, and PhoneTest.App every 11 days. Most recently, Chess Clock App was updated on September 16, 2026 and PhoneTest.App on September 17, 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.*