# Always On Display vs Dozen Clock

The clearest difference is update cadence: Dozen Clock at every 2 days against Always On Display's every 4 months. Dozen Clock also leads on device support (5 vs 1) and price ($1.99 vs $2.99). On ads and in-app purchases there is nothing between them.

Always On Display costs $2.99 and Dozen Clock $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Always On Display ships an update every 4 months, Dozen Clock every 2 days. The most recent releases landed on September 7, 2026 and August 7, 2026 respectively.

## The numbers

| Metric | Always On Display | Dozen Clock |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/always-on-display/id1554659170/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Monetization | Paid | — |
| Size | 19 MB | 2 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Jim Kandias](https://appshunter.io/developer/398630199) | [Gergo Blasko](https://appshunter.io/developer/1767828070) |

## What reviewers say

### Always On Display

[App page](https://appshunter.io/ios/app/always-on-display/id1554659170)

Customize your device's lock screen with a variety of clock styles, including digital and analog options. Adjust colors, sizes, and add a second time zone for a personalized display. Optimize for OLED screens to minimize battery impact.

**Highlights:** Digital and analog clock display, Customizable clock size and colors, Second time zone support, Battery indicator ring, Screen dimming for bedside use, OLED optimization

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

**In-app purchases:** none


### Dozen Clock

[App page](https://appshunter.io/ios/app/dozen-clock/id6733246889)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Always On Display free?

Always On Display costs $2.99, with no in-app purchases.

### Is Dozen Clock free?

Dozen Clock costs $1.99, with no in-app purchases.

### Do Always On Display or Dozen Clock have ads?

Neither Always On Display nor Dozen Clock shows ads.

### Which is updated more often, Always On Display or Dozen Clock?

Always On Display ships an update every 4 months, and Dozen Clock every 2 days. Most recently, Always On Display was updated on September 7, 2026 and Dozen Clock on August 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.*