# Premium Clock Collection vs Flip Clock 3D

The clearest difference is review sentiment: Flip Clock 3D at 100% against Premium Clock Collection's 38%. Flip Clock 3D also leads on update cadence (weekly vs every 23 months) and rating (4.8 vs 4.6). Premium Clock Collection's advantage is ads (none vs shown). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Premium Clock Collection sells 8 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 4.6. Both are backed by a comparable volume of ratings — 56 and 25 respectively. Written reviews point the same way: 38% of Premium Clock Collection's written reviews are positive against 100% of Flip Clock 3D's.

Premium Clock Collection ships an update every 23 months, Flip Clock 3D weekly. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Premium Clock Collection | Flip Clock 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (56 ratings)](https://appshunter.io/ios/app/premium-clock-collection/id772521042/reviews) | **[4.8 (25 ratings)](https://appshunter.io/ios/app/flip-clock-3d-study-time/id6670719398/reviews)** |
| Number of ratings | **56** | 25 |
| Positive reviews | 37.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 23 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 3 MB | 206 MB |
| Requires iOS | 13 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nitrio](https://appshunter.io/developer/321121189) | [乃君 黄](https://appshunter.io/developer/1337343608) |

## What reviewers say

### Premium Clock Collection

[App page](https://appshunter.io/ios/app/premium-clock-collection/id772521042)

Enhance your iOS device with a collection of beautifully designed analog clocks. Customize their appearance, toggle display elements like date and seconds, and set reminders. Optimized for OLED screens to save battery and prevent burn-in.

**Highlights:** Customizable clock and hand styles, Toggle date, second hand, and battery level, Set reminders and notifications, OLED screen optimization, Adjustable brightness, Quick settings access

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Clock 1 | $0.99 | one-time |
| Premium Clock 2 | $0.99 | one-time |
| Premium Clock 3 | $0.99 | one-time |
| Premium Clock 4 | $0.99 | one-time |
| Premium Clock 5 | $0.99 | one-time |
| Premium Clock 6 | $0.99 | one-time |
| Premium Clock 7 | $0.99 | one-time |
| Premium Clock 8 | $0.99 | 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 Premium Clock Collection free?

Premium Clock Collection 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, Premium Clock Collection or Flip Clock 3D?

Flip Clock 3D is rated higher. Premium Clock Collection averages 4.6 out of 5 from 56 ratings, while Flip Clock 3D averages 4.8 from 25 ratings.

### Do Premium Clock Collection or Flip Clock 3D have ads?

Flip Clock 3D shows ads; Premium Clock Collection does not.

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

Premium Clock Collection ships an update every 23 months, and Flip Clock 3D weekly. Most recently, Premium Clock Collection was updated on October 29, 2026 and Flip Clock 3D on October 30, 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.*