OnClock vs Lava Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OnClock
Customize your home screen with unique clock widgets. Choose from designer fonts, personalized gradient colors, and adjustable text sizes. Enhance your widget with a background image for a personalized look.
- 20 designer font types
- Customizable gradient colors
- Adjustable time and date text size
- Background image support
- Home screen widget decoration
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Decorate your home screen with your own clock widget with OnClock. * Supports 20 types of fonts carefully selected by designers. * You can specify the gradient color yourself. * You can adjust the size of the text for the time and date. * Add a background image to create a cool clock widget. [Contact us] momots_works@naver.com https://onclock-official.blogspot.com
Lava Clock
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Lava Clock - A Captivating Visual Experience for Timekeeping Lava Clock is not just a clock. It's a complete visual experience that transforms time display into a unique aesthetic moment. With dynamic backgrounds, elegant fonts, and fluid animations, your screen becomes a functional work of art. Key Features Stunning Backgrounds Choose from a variety of colorful gradients and background images. The Pro version even allows you to create your own custom gradients and use your favorite photos as backgrounds. Fluid Animations Bring your clock to life with smooth, soothing animations. Adjust the speed and intensity to your preference, or select different effects: waves, pulses, shimmers, spirals, or particles. Integrated Weather Instantly check local weather conditions. Lava Clock displays the current temperature and conditions for your location, with the ability to search for any city in the world. Custom Fonts Personalize the appearance of the time with a wide range of fonts. The Pro version includes exclusive handwritten and artistic fonts for a truly unique style. Smart Themes Let your clock's appearance adapt automatically to the time of day or season, with backgrounds that naturally evolve from morning to evening. Various Display Modes Choose from five different layouts: classic, minimal, digital, analog, or compact, depending on your preferences and needs. Lava Clock Pro Unlock the full creative potential with Lava Clock Pro: Custom backgrounds and use of your own photos Advanced animations with speed and intensity controls Exclusive handwritten and artistic fonts Advanced dynamic themes (day, night, seasonal) Lava Clock is the perfect clock for those who appreciate aesthetics and customization. Transform your device into an elegant time display that reflects your personal style. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Weather Data provided by Apple Weather : https://weatherkit.apple.com/legal-attribution.html
Screenshots
Verdict
The clearest difference is in-app purchases: OnClock at none against Lava Clock's 1. OnClock also leads on iOS requirement (14.0 vs 17.0). Lava Clock's advantage is update cadence (every 2 days vs every 3 weeks). On price, ads 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
OnClock costs $0.99 and Lava Clock $0.99 up front. Lava Clock sells 1 one-off in-app purchase. OnClock asks for nothing beyond the download.
OnClock ships an update every 3 weeks, Lava Clock every 2 days. The most recent releases landed on September 7, 2026 and May 17, 2026 respectively.
| Parameter | OnClock | Lava Clock |
|---|---|---|
| Price | $0.99 | $0.99 |
| Rating | 2.5 (2 ratings) — better | — |
| Positive reviews | 62.5% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 13 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | AHN YOONJI | Maxime Pontoire |
In-app purchases
OnClock
No in-app purchases
Lava Clock
- Unlock Features$3.99





