ASG Clock vs LumaClock
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
ASG Clock
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"ASG Clock" is a clock app that displays the current time as a random dot autostereogram. [How to view] Shift your focus so that the two guide dots overlap and appear as three. [How to Use] Tap the screen: Open the settings screen. [Main Features] - Switch between 12/24-hour display - Toggle seconds display ON/OFF - Random dot autostereogram customization
LumaClock
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LumaClock turns your iPhone or iPad into an immersive full-screen digital clock. Explore 30 carefully crafted visual styles, from clean graphic faces and animated particles to aurora-inspired scenes and star fields. Create a clock that fits your space: ⢠Choose 12-hour or 24-hour time ⢠Show hours and minutes, or include seconds ⢠Show or hide the date and battery level ⢠Switch color palettes on supported styles ⢠Use portrait or landscape orientation on iPhone and iPad ⢠Keep the display awake for desk, bedside, studio, or ambient use ⢠Turn the optional ticking sound on or off ⢠Use the app in English or Simplified Chinese Tap the clock face to hide the controls and enjoy an unobstructed display. Your selected style, color choices, and display preferences are saved on your device. Privacy by design: ⢠No account or sign-in ⢠No advertising or third-party analytics ⢠Clock rendering and preferences stay on your device ⢠An internet connection is not required for normal clock display A selection of clock styles is available without purchasing Pro. Lifetime Pro is available as a one-time, non-consumable in-app purchase that unlocks all Pro styles, additional color choices, and future Pro style releases. There is no subscription or recurring charge.
Screenshots
Verdict
The clearest difference is in-app purchases: ASG Clock at none against LumaClock's 1. ASG Clock also leads on device support (4 vs 2) and iOS requirement (14.0 vs 18.0). LumaClock's advantage is ads (none vs shown). On price and update cadence there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. LumaClock sells 1 one-off in-app purchase. ASG Clock asks for nothing beyond the download.
ASG Clock ships an update daily, LumaClock every 3 days. The most recent releases landed on October 28, 2026 and November 5, 2026 respectively.
| Parameter | ASG Clock | LumaClock |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily ā better | Every 3 days |
| Ads | Yes | No ā better |
| In-app purchases | No ā better | Yes |
| Devices | iPhone, iPad, iPod, Apple Watch ā better | iPhone, iPad |
| Requires iOS | 14.0 ā better | 18.0 |
| Further details ā not scored | ||
| Size | 10 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Legal Prompt Inc. | äæ®ę¦ č®ø |
In-app purchases
ASG Clock
No in-app purchases
LumaClock
- Lifetime Pro Access$1.99









