1 / f Clock vs Kala LED
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
1 / f Clock
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"1 / f Clock" is a clock app. Motion graphics are generated by fluctuation.
Kala LED
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Kala LED App allows you to conveniently manage Kala devices directly from your iOS device. The App provides intuitive controls to operate your devices, customize settings, and monitor session history with comprehensive logs. For further details or assistance, please contact our support team via email at kala@kalaredlight.com.
Screenshots
Verdict
The clearest difference is in-app purchases: Kala LED at none against 1 / f Clock's 1. 1 / f Clock's advantage is iOS requirement (8.1 vs 13.0). On price, update cadence, ads and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. 1 / f Clock sells 1 one-off in-app purchase. Kala LED asks for nothing beyond the download.
1 / f Clock ships an update every 7 months, Kala LED every 5 months. The most recent releases landed on October 26, 2026 and October 17, 2026 respectively.
| Parameter | 1 / f Clock | Kala LED |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 7 months | Every 5 months โ better |
| Ads | No | No |
| In-app purchases | Yes | No โ better |
| Devices | iPhone, iPad, iPod โ better | iPhone, iPod |
| Requires iOS | 8.1 โ better | 13.0 |
| Further details โ not scored | ||
| Size | 47 MB | 18 MB |
| Age rating | 4+ | 17+ |
| Developer | Y. MOCHIDUKI | ๆๆด ๅข |
In-app purchases
1 / f Clock
- Remove Ads$0.99
Kala LED
No in-app purchases
Questions
Is 1 / f Clock free?
Is Kala LED free?
Do 1 / f Clock or Kala LED have ads?
Which is updated more often, 1 / f Clock or Kala LED?
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