# OLED Clock vs Cloki

The clearest difference is price: OLED Clock at Free against Cloki's $7.99. OLED Clock also leads on in-app purchases (none vs 2) and review sentiment (79% vs 63%). Cloki's advantage is rating (4.2 vs 3.9). On ratings volume, update cadence, ads and device support there is nothing between them.

OLED Clock is free to download; Cloki costs $7.99 up front. Cloki sells 2 one-off in-app purchases. OLED Clock asks for nothing beyond the download.

Cloki holds the better App Store score, 4.2 against 3.9. Both are backed by a comparable volume of ratings — 15 and 34 respectively. Written reviews complicate that: 79% of OLED Clock's written reviews are positive against 63% of Cloki's, so the app with the better star average is not the one people write more warmly about.

OLED Clock ships an update every 4 weeks, Cloki monthly. Both last shipped on October 7, 2026.

## The numbers

| Metric | OLED Clock | Cloki |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| Rating | [3.9 (15 ratings)](https://appshunter.io/ios/app/oled-clock/id1364541962/reviews) | **[4.2 (34 ratings)](https://appshunter.io/ios/app/cloki-clock-widget/id1436798969/reviews)** |
| Number of ratings | 15 | **34** |
| Positive reviews | **78.6% of reviews** | 63.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 10 MB | 242 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod, Apple TV | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Christian Moeller](https://appshunter.io/developer/1364541961) | [Cascadian Watch Corp.](https://appshunter.io/developer/1436798968) |

## 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


### Cloki

[App page](https://appshunter.io/ios/app/cloki-clock-widget/id1436798969)

Design custom clock widgets with a variety of personalization options. View calendar appointments as arcs and track different time zones or the moon phase directly on your home screen.

**Highlights:** Personalize clock appearance, Display calendar appointments, Set different time zones, Show moon phase, Create home screen widgets

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Cloki Features | $3.99 | one-time |
| Unlock All Cloki Features | $7.99 | one-time |


## Frequently asked questions

### Is OLED Clock free?

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

### Is Cloki free?

Cloki costs $7.99, and also offers in-app purchases.

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

Cloki is rated higher. OLED Clock averages 3.9 out of 5 from 15 ratings, while Cloki averages 4.2 from 34 ratings.

### Do OLED Clock or Cloki have ads?

Neither OLED Clock nor Cloki shows ads.

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

OLED Clock ships an update every 4 weeks, and Cloki monthly. Most recently, OLED Clock was updated on October 7, 2026 and Cloki on October 7, 2026.

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