# Digital Clock Ultra vs Air Clock

The clearest difference is in-app purchases: Digital Clock Ultra at none against Air Clock's 3. Digital Clock Ultra also leads on ratings volume (8 vs 2). Air Clock's advantage is rating (5.0 vs 4.8) and iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Air Clock sells 3 in-app purchases, starting at $0.39 per month. Digital Clock Ultra asks for nothing beyond the download.

Air Clock holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

Digital Clock Ultra ships an update every 3 weeks, Air Clock fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Digital Clock Ultra | Air Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (8 ratings)](https://appshunter.io/ios/app/digital-clock-ultra/id1672768275/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/air-clock-flip-clock-widget/id6648756364/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | **Free** | Freemium |
| Size | 42 MB | 43 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [SeungJun Lee](https://appshunter.io/developer/1435485286) | [志远 冯](https://appshunter.io/developer/1763733899) |

## What reviewers say

### Digital Clock Ultra

[App page](https://appshunter.io/ios/app/digital-clock-ultra/id1672768275)

Customize your device's clock with personalized backgrounds, calendar integration, and a year progress tracker. Enjoy a sleek, easy-to-navigate interface for a unique time-keeping experience.

**Highlights:** Customizable digital clock display, 12/24 hour format, Built-in calendar with date marking, Year progress percentage tracker, Personalized photo backgrounds, Sleek and modern UI

**In-app purchases:** none


### Air Clock

[App page](https://appshunter.io/ios/app/air-clock-flip-clock-widget/id6648756364)

Enhance your device with a visually stunning and ad-free clock experience. Customize themes, add dynamic photo displays, and utilize integrated widgets for time management. Includes a Pomodoro timer and auditory cues for productivity.

**Highlights:** Ad-free full-screen display, Customizable themes and colors, Dynamic photo clock integration, Multiple widget types (clock, calendar, countdown), Focus Pomodoro timer, Auditory and voice chimes

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly Membership | $0.39 | per month |
| Pro Annual Membership | $2.00 | per year |
| Pro Lifetime Membership | $4.99 | one-time |


## Frequently asked questions

### Is Digital Clock Ultra free?

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

### Is Air Clock free?

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

### Which has better reviews, Digital Clock Ultra or Air Clock?

Air Clock is rated higher. Digital Clock Ultra averages 4.8 out of 5 from 8 ratings, while Air Clock averages 5.0 from 2 ratings.

### Do Digital Clock Ultra or Air Clock have ads?

Neither Digital Clock Ultra nor Air Clock shows ads.

### Which is updated more often, Digital Clock Ultra or Air Clock?

Digital Clock Ultra ships an update every 3 weeks, and Air Clock fortnightly. Most recently, Digital Clock Ultra was updated on October 24, 2026 and Air 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.*