# PiTimer vs Flip Clock 3D

The clearest difference is review sentiment: Flip Clock 3D at 100% against PiTimer's 36%. Flip Clock 3D also leads on rating (4.8 vs 3.0) and update cadence (weekly vs every 5 months). PiTimer's advantage is ads (none vs shown). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. PiTimer sells 6 one-off in-app purchases and Flip Clock 3D sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Flip Clock 3D holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Flip Clock 3D has 24 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 36% of PiTimer's written reviews are positive against 100% of Flip Clock 3D's.

PiTimer ships an update every 5 months, Flip Clock 3D weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | PiTimer | Flip Clock 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/pitimer/id581727073/reviews) | **[4.8 (24 ratings)](https://appshunter.io/ios/app/flip-clock-3d-study-time/id6670719398/reviews)** |
| Number of ratings | 4 | **24** |
| Positive reviews | 35.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 9 MB | 206 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mark Descalzo](https://appshunter.io/developer/413617628) | [乃君 黄](https://appshunter.io/developer/1337343608) |

## What reviewers say

### PiTimer

[App page](https://appshunter.io/ios/app/pitimer/id581727073)

This app offers a clear, visual countdown timer. It's ideal for situations requiring a visual representation of remaining time, particularly helpful for managing children's activities at home or in educational settings.

**Highlights:** Visual time representation, Simple countdown timer, Useful for children, Clean interface, Ideal for home and class

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chocolate Bar | $0.99 | one-time |
| Cup of Coffee | $1.99 | one-time |
| Doughnut | $2.99 | one-time |
| Coffee-themed Beverage | $4.99 | one-time |
| Bag of Coffee | $14.99 | one-time |
| Sack of Coffee | $29.99 | one-time |


### 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 PiTimer free?

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

### Is Flip Clock 3D free?

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

### Which has better reviews, PiTimer or Flip Clock 3D?

Flip Clock 3D is rated higher. PiTimer averages 3.0 out of 5 from 4 ratings, while Flip Clock 3D averages 4.8 from 24 ratings.

### Do PiTimer or Flip Clock 3D have ads?

Flip Clock 3D shows ads; PiTimer does not.

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

PiTimer ships an update every 5 months, and Flip Clock 3D weekly. Most recently, PiTimer was updated on October 24, 2026 and Flip Clock 3D on October 24, 2026.

---

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