Four Seconds vs Chess Clock Mobile
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Four Seconds
Test your timing by stopping a timer at precisely four seconds. Compete with others on the leaderboard to see who has the best precision. It's a simple yet challenging game of skill.
- Precise timer stopping
- Four-second challenge
- Global leaderboard
- Simple gameplay
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Can you hit the bullseye? ---- A timer and a simple rule: stop it at exactly four seconds. Let's see how well this goes. See you on the leaderboard!
Chess Clock Mobile
A digital timer designed for chess games, available on iOS devices. It functions as a virtual chess clock for your iPhone or iPad.
- Digital chess clock
- iOS compatible
- Timer for chess games
- Supports iPhone and iPad
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Chess Clock but on your iphone or ipad!
Screenshots
Verdict
The clearest difference is ads: Four Seconds at none against Chess Clock Mobile's shown. Four Seconds also leads on monetization model (free vs ad-supported) and iOS requirement (10.0 vs 18.6). Chess Clock Mobile's advantage is update cadence (weekly vs every 22 months). On price, review sentiment, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Four Seconds ships an update every 22 months, Chess Clock Mobile weekly. The most recent releases landed on September 14, 2026 and September 17, 2026 respectively.
| Parameter | Four Seconds | Chess Clock Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 6 — better | — |
| Update frequency | Every 22 months | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 10.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 24 MB | 23 MB |
| Age rating | 4+ | 9+ |
| Developer | Andrei Antonescu | SUSTAINABLE DIGITAL IMPACT VENTURES LLC |
Customer experience
Four Seconds
Chess Clock Mobile
In-app purchases
Four Seconds
No in-app purchases
Chess Clock Mobile
No in-app purchases
Questions
Is Four Seconds free?
Is Chess Clock Mobile free?
Do Four Seconds or Chess Clock Mobile have ads?
Which is updated more often, Four Seconds or Chess Clock Mobile?
Other comparisons
