# Flip Clock vs ST XR

The clearest difference is in-app purchases: ST XR at none against Flip Clock's 3. Flip Clock's advantage is device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Flip Clock | ST XR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (497 ratings)](https://appshunter.io/ios/app/flip-clock-digital-clock/id1479450824/reviews)** | — |
| Number of ratings | **497** | — |
| Positive reviews | 70.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 85 MB | 47 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | **iPhone, iPad, Apple TV, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Amit Verma](https://appshunter.io/developer/1219761009) | [STMicroelectronics](https://appshunter.io/developer/1801774735) |

## What reviewers say

### Flip Clock

[App page](https://appshunter.io/ios/app/flip-clock-digital-clock/id1479450824)

This app offers an elegant digital clock experience with customizable themes, widgets, and alarm functions. It includes features like date display, time format options, and screen brightness control, designed for easy visibility and wake-up reliability.

**Highlights:** Standby and interactive widgets, Show seconds, date, and calendar, 12/24 hr time formats, Variety of themes and wallpapers, Screen brightness control, Set alarms with custom bells, Motivational wake-up thoughts

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flip Clock pro | $0.99 | one-time |
| Flip Clock Tv Premium | $6.99 | one-time |
| Flip Clock Premium | $7.99 | one-time |

**What reviewers like**

- 👍 Minimalist design
- 🕰 Elegant flip animation
- 🎨 Lots of customization options
- 🔋 No ads
- ⏰ Useful as a desk clock

**What reviewers complain about**

- 🙄 Persistent review requests
- 🐛 Occasional bugs and freezing issues
- 🔍 Limited free features
- 🕰 Seconds display issues on some devices

**Reported bugs**

- Time display issues on widgets
- Customization settings freezing
- Compatibility problems on older devices

**Requested features**

- More free theme options
- Calendar integration
- Option to hide seconds
- Improved widget sizing and placement


### ST XR

[App page](https://appshunter.io/ios/app/st-xr/id6756343789)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flip Clock free?

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

### Is ST XR free?

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

### Do Flip Clock or ST XR have ads?

Neither Flip Clock nor ST XR shows ads.

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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.*