# AClock vs ZenFlip

The clearest difference is price: ZenFlip at Free against AClock's $0.99. AClock's advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 16). On update cadence, ads and device support there is nothing between them.

ZenFlip is free to download; AClock costs $0.99 up front. ZenFlip sells 1 one-off in-app purchase. AClock asks for nothing beyond the download.

AClock ships an update fortnightly, ZenFlip every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | AClock | ZenFlip |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.6 (11 ratings)](https://appshunter.io/ios/app/aclock-digital-flip-clock/id1500167033/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 93.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Paid | — |
| Size | 10 MB | 2 MB |
| Requires iOS | **11.0** | 16 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zhengzhou Sibo Intelligent Technology Co., Ltd.](https://appshunter.io/developer/803144645) | [成东 胡](https://appshunter.io/developer/1643805379) |

## What reviewers say

### AClock

[App page](https://appshunter.io/ios/app/aclock-digital-flip-clock/id1500167033)

This minimalist clock app offers a customizable full-screen display with options for flip or classic digital styles. It includes productivity tools like a stopwatch, countdown, and Pomodoro timer, along with personalized features such as countdowns to important dates and customizable slogans. The app is designed for extreme power saving and eye protection with a night mode.

**Highlights:** Flip and classic digital clock styles, Stopwatch, countdown, and Pomodoro timer, Countdown to dates and anniversaries, Customizable colors, fonts, and slogans, Night mode for eye protection, 12/24 hour system support

**Features:** Vision Pro support

**In-app purchases:** none


### ZenFlip

[App page](https://appshunter.io/ios/app/zenflip-full-screen-clock/id6443968056)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $3.99 | one-time |


## Frequently asked questions

### Is AClock free?

AClock costs $0.99, with no in-app purchases.

### Is ZenFlip free?

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

### Do AClock or ZenFlip have ads?

Neither AClock nor ZenFlip shows ads.

### Which is updated more often, AClock or ZenFlip?

AClock ships an update fortnightly, and ZenFlip every 3 weeks. Most recently, AClock was updated on November 3, 2026 and ZenFlip on November 3, 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.*