# OLED Clock vs Huge Digital Clock

The clearest difference is in-app purchases: OLED Clock at none against Huge Digital Clock's 4. OLED Clock also leads on ads (none vs shown) and review sentiment (79% vs 56%). Huge Digital Clock's advantage is ratings volume (73 vs 15). On price, rating and update cadence there is nothing between them.

Both are free to download. Huge Digital Clock sells 4 in-app purchases, starting at $4.99 per month. OLED Clock asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.9 for OLED Clock against 4.0 for Huge Digital Clock. Both are backed by a comparable volume of ratings — 15 and 73 respectively. Written reviews are what separate them: 79% of OLED Clock's written reviews are positive against 56% of Huge Digital Clock's.

OLED Clock ships an update every 4 weeks, Huge Digital Clock every 6 weeks. The most recent releases landed on September 20, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | OLED Clock | Huge Digital Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (15 ratings)](https://appshunter.io/ios/app/oled-clock/id1364541962/reviews) | **[4.0 (73 ratings)](https://appshunter.io/ios/app/huge-digital-clock-bed-side/id1515003825/reviews)** |
| Number of ratings | 15 | **73** |
| Positive reviews | **78.6% of reviews** | 56.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 10 MB | 51 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Christian Moeller](https://appshunter.io/developer/1364541961) | [HUMAN DATA SG PTE. LTD.](https://appshunter.io/developer/1619123351) |

## 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


### Huge Digital Clock

[App page](https://appshunter.io/ios/app/huge-digital-clock-bed-side/id1515003825)

Transform your device into a large, customizable digital clock. Features include a massive display, spoken time announcements, and a dimmable nightstand mode. Perfect for desks, bedside tables, or any space needing a clear, stylish timepiece.

**Highlights:** Massive digital display, Spoken time announcements, Precision seconds display, Always-on mode, Vibrant themes and fonts, Dimmable nightstand mode, Home screen widgets

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| 1 Year Basic Plan | $7.99 | per year |
| Yearly Subscription | $15.99 | per year |
| One Year \| Ad Free Access | $19.99 | per year |

**What reviewers like**

- 👍 Great for ADHD/lateness
- 🎨 Customizable colors/fonts
- 🕰️ Beautiful clock display
- 👀 Large display for visibility
- 📱 Works on multiple devices

**What reviewers complain about**

- 🚫 Unclosable ads
- 💸 Paid upgrade lost features
- ⏳ Requires app to be loaded
- 📅 Incorrect date displayed
- ⚫ Black screen issue

**Reported bugs**

- Unclosable Home Depot ad
- Paid upgrade lost custom defaults
- App displays wrong date
- App shows black screen
- App not working on iPad Air 2

**Requested features**

- Add weather information
- Add timer for night mode
- Add alarm function
- Add sheep animation to help sleep
- Remove gear icon after seconds


## Frequently asked questions

### Is OLED Clock free?

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

### Is Huge Digital Clock free?

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

### Which has better reviews, OLED Clock or Huge Digital Clock?

Huge Digital Clock is rated higher. OLED Clock averages 3.9 out of 5 from 15 ratings, while Huge Digital Clock averages 4.0 from 73 ratings.

### Do OLED Clock or Huge Digital Clock have ads?

Huge Digital Clock shows ads; OLED Clock does not.

### Which is updated more often, OLED Clock or Huge Digital Clock?

OLED Clock ships an update every 4 weeks, and Huge Digital Clock every 6 weeks. Most recently, OLED Clock was updated on September 20, 2026 and Huge Digital Clock on September 23, 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.*