TetraClock vs Clock Widget
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TetraClock
This clock app uses falling tetromino blocks to display the time. Customize colors, animations, and display formats. Note that the displayed time may have slight discrepancies due to animation effects.
- Tetromino block time display
- Customizable colors and animations
- 12/24-hour format
- Seconds display toggle
- Adjustable falling speed
- Background color options
Read full descriptionHide full description
'TetraClock' is a clock app that represents the time by stacking seven types of single-sided tetromino-shaped blocks as they fall. The differences from the paid version are as follows: ・Contains ads ・No Watch App [How to Use] Tap the screen: Open the settings screen. Long press the screen: Stack the blocks again. [Main Features] - Switch between 12/24-hour display - Toggle seconds display ON/OFF - Monotone display - Fill in ON/OFF - Change outline color - Change transition animations - Change falling speed - Change background color [Notices] Due to the animation effect used for changing numbers, there may be a discrepancy between the displayed time and the actual time. Please do not use the displayed time as a basis for important decisions.
Clock Widget
Read full descriptionHide full description
Clock Widget gives your Lock Screen a new first impression with a matching pair of hour and minute widgets—without a complicated theme editor. Choose a clock, preview it with the current time, then place the hour and minute widgets side by side on your Lock Screen. FEATURES • 54 distinctive clock designs • 17 free clocks and one rotating free Pro clock each week • 12-hour and 24-hour time • Three display styles: digits, colon, and hour/minute units • Light and dark Lock Screen previews • Manage installed clocks and apply one instantly • Step-by-step Lock Screen installation guide 7-DAY TRIAL • Use every Pro clock for 7 days • Free today • No subscription or automatic charge • Free clocks and the weekly free Pro clock remain available afterward PRO LIFETIME ACCESS • One-time purchase with no subscription • Unlock every current Pro clock • Includes future Pro clocks • Restore purchases with the same Apple Account Clock Widget contains no ads or analytics SDKs. Your selected clocks and app settings stay on your device and in the app's shared container.
Screenshots
Verdict
The clearest difference is in-app purchases: TetraClock at none against Clock Widget's 2. TetraClock also leads on update cadence (every 2 days vs every 5 days) and device support (3 vs 1). Clock Widget's advantage is ads (none vs shown). On price 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. Clock Widget sells 2 one-off in-app purchases. TetraClock asks for nothing beyond the download.
TetraClock ships an update every 2 days, Clock Widget every 5 days. The most recent releases landed on October 22, 2026 and October 7, 2026 respectively.
| Parameter | TetraClock | Clock Widget |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 days — better | Every 5 days |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 6 MB | 143 MB |
| Age rating | 4+ | 4+ |
| Developer | Legal Prompt Inc. | JINWOOK HONG |
In-app purchases
TetraClock
No in-app purchases
Clock Widget
- 7-day TrialFree
- Pro Lifetime Access$2.99









