# Fullscreen Clock vs AOD Clock

The clearest difference is review sentiment: Fullscreen Clock at 76% against AOD Clock's 9%. Fullscreen Clock also leads on rating (4.7 vs 2.4) and update cadence (every 9 days vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Fullscreen Clock sells 1 one-off in-app purchase and AOD Clock sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Fullscreen Clock holds the better App Store score, 4.7 against 2.4. That said, the two scores are not equally well evidenced: Fullscreen Clock has 2.2K ratings behind it against 32, so its average is the more settled of the two. Written reviews point the same way: 76% of Fullscreen Clock's written reviews are positive against 9% of AOD Clock's.

Fullscreen Clock ships an update every 9 days, AOD Clock every 2 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Fullscreen Clock | AOD Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2.2K ratings)](https://appshunter.io/ios/app/fullscreen-clock-flip-and-focus/id1403700342/reviews)** | [2.4 (32 ratings)](https://appshunter.io/ios/app/aod-clock-always-on-display/id1519935762/reviews) |
| Number of ratings | **2.2K** | 32 |
| Positive reviews | **76.0% of reviews** | 9.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 18 MB | 190 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Gude Aipu Technology Co., Ltd](https://appshunter.io/developer/1896411340) | [Kevin Ghori](https://appshunter.io/developer/1639082610) |

## What reviewers say

### Fullscreen Clock

[App page](https://appshunter.io/ios/app/fullscreen-clock-flip-and-focus/id1403700342)

Transform your device into a stylish flip clock that doubles as a productivity tool. Enhance your workspace with aesthetic widgets and utilize the integrated focus timer for improved concentration during study or work sessions.

**Highlights:** Iconic flip clock animation, Deep focus timer (Pomodoro/custom), Stunning home screen widgets, Elegant and minimalist interface, Extensive customization options, Versatile timers and stopwatch, Floating clock for iPadOS

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP | $2.99 | one-time |

**What reviewers like**

- 🚀 Efficient
- 👍 Simple and useful
- 👍 Great tool
- 👍 Excellent app
- 👍 Awesome clock

**What reviewers complain about**

- 🐛 Ads disrupt usage
- 🐛 Buggy widget
- 🔋 Drains battery
- 👎 Hard to exit
- 👎 Annoying ads

**Reported bugs**

- Widget doesn't adjust for DST
- Clock resets when exiting app
- Hangs up on some devices
- Ads cover the clock

**Requested features**

- Add color customization
- Integrate date display
- Add 12-hour time format with AM/PM
- Improve countdown timer functionality
- Add stopwatch widget


### 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 Fullscreen Clock free?

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

### Is AOD Clock free?

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

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

Fullscreen Clock is rated higher. Fullscreen Clock averages 4.7 out of 5 from 2.2K ratings, while AOD Clock averages 2.4 from 32 ratings.

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

Both Fullscreen Clock and AOD Clock show ads.

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

Fullscreen Clock ships an update every 9 days, and AOD Clock every 2 months. Most recently, Fullscreen Clock was updated on October 26, 2026 and AOD Clock on October 24, 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.*