Comparison

TetraClock vs Word Clock Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Tetromino block time display
  • Customizable colors and animations
  • 12/24-hour format
  • Seconds display toggle
  • Adjustable falling speed
  • Background color options
Features
Read 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.

About

Word Clock Pro

This app transforms the current time into artistic typography, offering a customizable word clock experience. It functions as a home screen widget, desk clock, and ambient display across various Apple devices, allowing for extensive design personalization.

Highlights
  • Customizable word clock widgets
  • Progress and countdown widgets
  • Extensive design customization
  • Ambient display mode
  • Support for six languages
  • Cross-Apple ecosystem compatibility
  • iCloud sync for themes
Features
Read full description

Turn time into typography with Word Clock Pro—a customizable word clock, home screen widget, desk clock, and ambient display for your Apple devices. Instead of ordinary digits, Word Clock Pro expresses the time in words. Create a minimalist clock that matches your home screen, desk, nightstand, Mac, Apple Watch, or Apple TV. WORD CLOCK WIDGETS Add elegant word clock widgets to your iPhone, iPad, or Mac. Choose from small and large layouts, customize their appearance, and use your own images as widget backgrounds. PROGRESS & COUNTDOWN WIDGETS Visualize more than the current time with dedicated widgets for: • Day progress • Week progress • Month progress • Year progress • Custom countdowns Create countdowns for birthdays, holidays, events, deadlines, and other important dates. DESIGN YOUR OWN CLOCK Build unlimited themes with complete control over: • Background and letter colors • Image backgrounds • Fonts and typography • Inactive-letter opacity • Minute indicator position • Indicator color, opacity, size, and shape • One-minute or classic five-minute precision Start with 15 professionally designed presets or create a completely original look with live previews. DESK & AMBIENT CLOCK Turn your iPhone or iPad into a calm bedside, desk, or kiosk display. Ambient Mode can keep the screen awake, allowing your word clock to remain visible without automatic locking. SIX CLOCK LANGUAGES Display time in: • English • German • Dutch • French • Spanish • Italian ACROSS THE APPLE ECOSYSTEM • iPhone and iPad Home screen widgets, StandBy support, countdowns, progress widgets, and fullscreen clock modes. • Mac A native macOS app, desktop widgets, and a dedicated word clock screensaver. • Apple Watch A glanceable word clock with customizable themes. • Apple TV A large-format ambient word clock designed for viewing across the room. ICLOUD SYNC Keep your custom themes and settings synchronized across supported Apple devices. ONE-TIME PURCHASE Buy Word Clock Pro once and use it across iPhone, iPad, Mac, Apple Watch, and Apple TV. No subscriptions. No in-app purchases.

Screenshots

TetraClock3 screens
Word Clock Pro4 screens

Verdict

The call

The clearest difference is price: TetraClock at Free against Word Clock Pro's $3.99. TetraClock also leads on update cadence (every 2 days vs every 10 days). Word Clock Pro's advantage is ads (none vs shown) and rating (4.0 vs 3.7). On ratings volume, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

TetraClock is free to download; Word Clock Pro costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Word Clock Pro holds the better App Store score, 4.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

UpkeepUpdate frequency

TetraClock ships an update every 2 days, Word Clock Pro every 10 days. The most recent releases landed on October 30, 2026 and November 10, 2026 respectively.

Scorecard6 real differences · 4 level
TetraClock versus Word Clock Pro: the parameters behind the verdict, then further details
ParameterTetraClockWord Clock Pro
PriceFree — better$3.99
Rating3.7 (3 ratings)4.0 (2 ratings) — better
Positive reviews—25.0% of reviews
Number of ratings3 — better2
Update frequencyEvery 2 days — betterEvery 10 days
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported — betterPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac, Apple TV, Apple Watch — better
Requires iOS14.0 — better15.0
Further details — not scored
Size6 MB40 MB
Age rating4+4+
DeveloperLegal Prompt Inc.Vasic Stefan

In-app purchases

None

TetraClock

No in-app purchases

None

Word Clock Pro

No in-app purchases

Questions

Is TetraClock free?
TetraClock is free to download, with no in-app purchases.
Is Word Clock Pro free?
Word Clock Pro costs $3.99, with no in-app purchases.
Which has better reviews, TetraClock or Word Clock Pro?
Word Clock Pro is rated higher. TetraClock averages 3.7 out of 5 from 3 ratings, while Word Clock Pro averages 4.0 from 2 ratings.
Do TetraClock or Word Clock Pro have ads?
TetraClock shows ads; Word Clock Pro does not.
Which is updated more often, TetraClock or Word Clock Pro?
TetraClock ships an update every 2 days, and Word Clock Pro every 10 days. Most recently, TetraClock was updated on October 30, 2026 and Word Clock Pro on November 10, 2026.

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