Chess Clock App vs PhoneTest.App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chess Clock App
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.
- Dual-player time tracking
- Count down or count up timer
- Pause functionality
- Background operation
- Individual time settings
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A chess clock consists of two connected clocks which can't run at the same time. Use it as a game clock to measure the time used by two players for their moves e.g. in game of chess. Stopping one clock will start the other one. The purpose is to keep track of the total time each player takes for his or her own moves, and ensure that neither player overly delays the game. Features: - choose the same time for both players or individually - count the time down or up - pause the clock for both players - runs in the background while the app is closed - support for the iPhone 6 and 6+
PhoneTest.App
Diagnose hardware and system issues on your iPhone with comprehensive tests. Offers both quick and in-depth diagnostic modes to pinpoint problems.
- Hardware diagnostics
- System diagnostics
- Express test mode
- Full test mode
- Problem identification
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With PhoneTest.App performs diagnostic tests of hardware and system to identify the problems of your iPhone, performs tests in express mode and full mode.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Chess Clock App | PhoneTest.App |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 1.0 (1 ratings) | 5.0 (6 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 6 — better |
| Update frequency | Every 11 months | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 19 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Piet Jonas | Robert Lemmens |
Customer experience
Chess Clock App
PhoneTest.App
In-app purchases
Chess Clock App
No in-app purchases
PhoneTest.App
No in-app purchases
Questions
Is Chess Clock App free?
Is PhoneTest.App free?
Which has better reviews, Chess Clock App or PhoneTest.App?
Do Chess Clock App or PhoneTest.App have ads?
Which is updated more often, Chess Clock App or PhoneTest.App?
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