# Flip Clock 3D vs Flip Currency Calculator

The clearest difference is in-app purchases: Flip Currency Calculator at none against Flip Clock 3D's 1. On price, update cadence, ads and device support there is nothing between them.

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

Flip Clock 3D ships an update weekly, Flip Currency Calculator every 6 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Flip Clock 3D | Flip Currency Calculator |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | Free with in-app purchases | — |
| Size | 206 MB | 30 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [乃君 黄](https://appshunter.io/developer/1337343608) | [House201](https://appshunter.io/developer/1767211373) |

## What reviewers say

### 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 |


### Flip Currency Calculator

[App page](https://appshunter.io/ios/app/flip-currency-calculator/id6736739241)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Flip Clock 3D free?

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

### Is Flip Currency Calculator free?

Flip Currency Calculator is free to download, with no in-app purchases.

### Do Flip Clock 3D or Flip Currency Calculator have ads?

Both Flip Clock 3D and Flip Currency Calculator show ads.

### Which is updated more often, Flip Clock 3D or Flip Currency Calculator?

Flip Clock 3D ships an update weekly, and Flip Currency Calculator every 6 days. Most recently, Flip Clock 3D was updated on October 24, 2026 and Flip Currency Calculator on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*