# Flip Clock vs grau810

The clearest difference is in-app purchases: grau810 at none against Flip Clock's 3. grau810 also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). Flip Clock's advantage is device support (4 vs 2). On price and update cadence there is nothing between them.

Both are free to download. Flip Clock sells 3 one-off in-app purchases. grau810 asks for nothing beyond the download.

Flip Clock ships an update monthly, grau810 every 3 weeks. The most recent releases landed on October 27, 2026 and May 15, 2026 respectively.

## The numbers

| Metric | Flip Clock | grau810 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (71K ratings)](https://appshunter.io/ios/app/flip-clockdigital-desk-widget/id1181028777/reviews)** | — |
| Number of ratings | **71K** | — |
| Positive reviews | 72.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 80 MB | 41 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [翠玲 施](https://appshunter.io/developer/1181028776) | [Emilio Serna](https://appshunter.io/developer/1587429433) |

## What reviewers say

### Flip Clock

[App page](https://appshunter.io/ios/app/flip-clockdigital-desk-widget/id1181028777)

This app provides a classic digital clock widget for your device's home, lock, and standby screens. It offers features like displaying seconds, a calendar, customizable themes, and various timekeeping tools including alarms, timers, and stopwatches. It can also function as a screensaver when charging.

**Highlights:** Display seconds on multiple screens, Full screen time and date, Smart alarm clock, Timer and stopwatch, Countdown to target dates, Pomodoro Technique timer, Customizable widget signatures

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| More clock skins | $0.99 | one-time |
| Premium Version | $2.99 | one-time |

**What reviewers like**

- 👍 Simple and effective
- 🎨 Aesthetic design
- ⏱️ Useful timer and alarm features
- 🔍 Highly visible and readable clock
- 🤩 Great for productivity and focus

**What reviewers complain about**

- 🔍 Limited customization options
- 🔋 Battery drain issues
- 📢 Excessive ads
- 🔒 Unreliable unlock/restore purchases
- 🐛 Bugs and glitches

**Reported bugs**

- Clock freezing or not updating correctly
- Alarm issues (not triggering, unable to disable)
- Inconsistent behavior across devices and OS versions
- Unlock/restore purchase bugs

**Requested features**

- More clock face and color options
- Automatic dark/light mode switching
- Ability to set clock as device wallpaper
- Improved alarm functionality and customization
- Seamless integration with other devices


### grau810

[App page](https://appshunter.io/ios/app/grau810/id1587768524)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flip Clock free?

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

### Is grau810 free?

grau810 is free to download, with no in-app purchases.

### Do Flip Clock or grau810 have ads?

Flip Clock shows ads; grau810 does not.

### Which is updated more often, Flip Clock or grau810?

Flip Clock ships an update monthly, and grau810 every 3 weeks. Most recently, Flip Clock was updated on October 27, 2026 and grau810 on May 15, 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.*