# OLED Clock vs AOD Clock

The clearest difference is review sentiment: OLED Clock at 79% against AOD Clock's 9%. OLED Clock also leads on rating (3.9 vs 2.4) and in-app purchases (none vs 3). On price and ratings volume there is nothing between them.

Both are free to download. AOD Clock sells 3 in-app purchases, starting at $4.99 per 7 days. OLED Clock asks for nothing beyond the download.

OLED Clock holds the better App Store score, 3.9 against 2.4. Both are backed by a comparable volume of ratings — 15 and 32 respectively. Written reviews point the same way: 79% of OLED Clock's written reviews are positive against 9% of AOD Clock's.

OLED Clock ships an update every 4 weeks, AOD Clock every 2 months. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | OLED Clock | AOD Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (15 ratings)](https://appshunter.io/ios/app/oled-clock/id1364541962/reviews)** | [2.4 (32 ratings)](https://appshunter.io/ios/app/aod-clock-always-on-display/id1519935762/reviews) |
| Number of ratings | 15 | **32** |
| Positive reviews | **78.6% of reviews** | 9.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 10 MB | 190 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Christian Moeller](https://appshunter.io/developer/1364541961) | [Kevin Ghori](https://appshunter.io/developer/1639082610) |

## What reviewers say

### OLED Clock

[App page](https://appshunter.io/ios/app/oled-clock/id1364541962)

This app displays a dynamic clock designed to prevent OLED screen burn-in by constantly moving and changing colors. It offers customizable digital and analog views with various fonts, sizes, and animation speeds.

**Highlights:** OLED burn-in prevention, Animated clock movement, Color cycling, Digital and analog views, Customizable fonts and size, Adjustable animation speed

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### AOD Clock

[App page](https://appshunter.io/ios/app/aod-clock-always-on-display/id1519935762)

Keep your phone's screen on with a stylish clock. Display the time, date, day, and battery percentage without unlocking your device. Customize themes, backgrounds, fonts, and add icons for a personalized look.

**Highlights:** Always-on display with clock, Shows date, day, and battery, Customizable clock themes, Background and font color options, Add icons to display, Alarm setting with snooze

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Always on Display Weekly Plan | $4.99 | per 7 days |
| Always on Display Monthly Plan | $9.99 | per month |
| Always on Display Yearly Plan | $49.99 | per year |


## Frequently asked questions

### Is OLED Clock free?

OLED Clock is free to download, with no in-app purchases.

### Is AOD Clock free?

AOD Clock is free to download, with in-app purchases available.

### Which has better reviews, OLED Clock or AOD Clock?

OLED Clock is rated higher. OLED Clock averages 3.9 out of 5 from 15 ratings, while AOD Clock averages 2.4 from 32 ratings.

### Do OLED Clock or AOD Clock have ads?

AOD Clock shows ads; OLED Clock does not.

### Which is updated more often, OLED Clock or AOD Clock?

OLED Clock ships an update every 4 weeks, and AOD Clock every 2 months. Most recently, OLED Clock was updated on October 7, 2026 and AOD Clock on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*