# GPS PCTT vs Flip Clock 3D

The clearest difference is in-app purchases: GPS PCTT at none against Flip Clock 3D's 1. Flip Clock 3D's advantage is device support and iOS requirement (12.0 vs 15.6). On price there is nothing between them.

Both are free to download. Flip Clock 3D sells 1 one-off in-app purchase. GPS PCTT asks for nothing beyond the download.

## The numbers

| Metric | GPS PCTT | Flip Clock 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (24 ratings)](https://appshunter.io/ios/app/flip-clock-3d-study-time/id6670719398/reviews)** |
| Number of ratings | — | **24** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | Yes |
| Update frequency | — | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 58 MB | 206 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [VIETGIS - GIS SOLUTION AND TECHNOLOGY COMPANY LIMITED](https://appshunter.io/developer/1489134235) | [乃君 黄](https://appshunter.io/developer/1337343608) |

## What reviewers say

### GPS PCTT

[App page](https://appshunter.io/ios/app/gps-pctt/id1627446796)

**In-app purchases:** none


### Flip Clock 3D

[App page](https://appshunter.io/ios/app/flip-clock-3d-study-time/id6670719398)

Enhance your workspace with a realistic 3D mechanical flip clock. This app helps improve focus and productivity during work or study sessions by providing a clear time display. Customize with various fonts and themes, and utilize the alarm feature when the app is active.

**Highlights:** Vivid 3D mechanical components, Adjustable viewing angles, 12/24 hour mode switching, Multiple font and theme options, Foreground alarm functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all contents | $1.99 | one-time |


## Frequently asked questions

### Is GPS PCTT free?

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

### Is Flip Clock 3D free?

Flip Clock 3D is free to download, with in-app purchases available.

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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.*