SHL Radical Time Watch Face
Productivity
Fast start, slow finish. A watch face governed by the laws of pure math.
- Downloads
- 2K+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Aug 5
- 2026
Screenshots
About SHL Radical Time Watch Face
It’s not broken. It’s physics.
Experience time differently with a watch face designed around the Square Root function (θ = t^0.5). Unlike standard watches that tick linearly, the hands on this face follow a precise logarithmic-style curve, moving rapidly at the start of the hour and decelerating gracefully as time passes.
How it Works:
This is a pure mathematical instrument. The minute hand sweeps through the first 15 minutes of the hour in the same visual space it takes to cover the remaining 45 minutes. The hour hand is perfectly synchronized to match, creating a mechanical link that feels like a high-end gearbox.
Features:
• θ = t^0.5 Movement: Hands travel on a calculated square root curve.
• Precision Markings: The dial is mathematically spaced to align 3:00 and 30 minutes exactly at the bottom (180°).
• High-Vis Readability: Bright "International Orange" second hand and Cyan formula text for high contrast.
• Anchored Layout: Major intervals (3, 6, 9, 12) are highlighted while minor intervals are dimmed, helping you read the non-linear scale instantly.
• Battery Efficient: Pure black background optimized for OLED displays.
For the Math Geeks:
Strictly speaking, this is a Square Root function, not a true Logarithm (which would be undefined at zero). The hands start at t=0 with infinite initial velocity and decelerate constantly until t=1.
Designed for those who view time as a variable, not a constant.
Experience time differently with a watch face designed around the Square Root function (θ = t^0.5). Unlike standard watches that tick linearly, the hands on this face follow a precise logarithmic-style curve, moving rapidly at the start of the hour and decelerating gracefully as time passes.
How it Works:
This is a pure mathematical instrument. The minute hand sweeps through the first 15 minutes of the hour in the same visual space it takes to cover the remaining 45 minutes. The hour hand is perfectly synchronized to match, creating a mechanical link that feels like a high-end gearbox.
Features:
• θ = t^0.5 Movement: Hands travel on a calculated square root curve.
• Precision Markings: The dial is mathematically spaced to align 3:00 and 30 minutes exactly at the bottom (180°).
• High-Vis Readability: Bright "International Orange" second hand and Cyan formula text for high contrast.
• Anchored Layout: Major intervals (3, 6, 9, 12) are highlighted while minor intervals are dimmed, helping you read the non-linear scale instantly.
• Battery Efficient: Pure black background optimized for OLED displays.
For the Math Geeks:
Strictly speaking, this is a Square Root function, not a true Logarithm (which would be undefined at zero). The hands start at t=0 with infinite initial velocity and decelerate constantly until t=1.
Designed for those who view time as a variable, not a constant.
What’s new
Updated August 5, 2026
Watch app (1.0.1) - Updated for Google compliance - Target SDK now 35 Companion App (1.0.2) - Updated for Google compliance - API level now 36 - Minor fixes
User reviews
perfect design 👌
what an amazing design!
Alternatives to SHL Radical Time Watch Face
Looking for apps like SHL Radical Time Watch Face? Here are 6 similar Android apps on Google Play. The highest rated is Nice and Round Watch Face (4.7/5), and 4 of the 6 are free to download.
-
Regarder Minimal 73
-
SuperDuperSimple Watch Face
-
Analog Digital Watch Iris533 4.0
-
WS Simple Analog Pro
-
Nice and Round Watch Face 4.7
-
Battery Saver Classic
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| SHL Radical Time Watch Face | – | Free | 1,000+ | Aug 5, 2026 | |
| Regarder Minimal 73 | – | 1.49 USD | 500+ | Sep 1, 2025 | Compare |
| SuperDuperSimple Watch Face | – | Free | 1,000+ | Nov 11, 2025 | Compare |
| Analog Digital Watch Iris533 | 4.0 / 5 | Free | 10,000+ | Sep 3, 2026 | Compare |
| WS Simple Analog Pro | – | 0.99 USD | 5+ | Feb 18, 2025 | Compare |
| Nice and Round Watch Face | 4.7 / 5 | Free | 50,000+ | Jul 28, 2026 | Compare |
| Battery Saver Classic | – | Free | 100+ | Nov 29, 2025 | Compare |
Similar apps on Google Play
- Regarder Minimal 73
- SuperDuperSimple Watch Face
- Analog Digital Watch Iris533
- WS Simple Analog Pro
- Nice and Round Watch Face
- Battery Saver Classic
- HJSimple Watch Face
- JJ-Analog008 Watch Face
- Smart Analog Watch
- Iris582 Simple Analog Watch
- Regarder Minimal 64 Watch Face
- BH Simple Watch Face
- ASP Watchface
- Iris573 Classic Analog Watch
- Black Cat Watch Face
- Cursed: Reverse Watch Face
- P90 Analog Watch Face Wear OS
- Minimal 27
- Regarder Midnight Business
- Twist
- Roto Meter - Wear OS WatchFace
- CELEST5522 Minimalist Watch
- mar02tarcza
- WatchGlucose Analog Face
- CELEST5422 Minimalist Watch
- Classic Analogue Watch Face
- Minimalism