# Clock vs Flip Clock 3D

The clearest difference is review sentiment: Flip Clock 3D at 100% against Clock's 14%. Flip Clock 3D also leads on rating (4.8 vs 2.5) and update cadence (weekly vs every 9 months). Clock's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

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

Flip Clock 3D holds the better App Store score, 4.8 against 2.5. That said, the two scores are not equally well evidenced: Clock has 20K ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 14% of Clock's written reviews are positive against 100% of Flip Clock 3D's.

Clock ships an update every 9 months, Flip Clock 3D weekly. Both last shipped on September 24, 2026.

## The numbers

| Metric | Clock | Flip Clock 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (20K ratings)](https://appshunter.io/ios/app/clock/id1584215688/reviews) | **[4.8 (24 ratings)](https://appshunter.io/ios/app/flip-clock-3d-study-time/id6670719398/reviews)** |
| Number of ratings | **20K** | 24 |
| Positive reviews | 14.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 206 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Apple](https://appshunter.io/developer/284417353) | [乃君 黄](https://appshunter.io/developer/1337343608) |

## What reviewers say

### Clock

[App page](https://appshunter.io/ios/app/clock/id1584215688)

This app helps you manage your time across devices. It offers features like a world clock for global time zones, customizable alarms with music options, a stopwatch for measuring durations, and timers for countdowns.

**Highlights:** World Clock for global time zones, Customizable Alarms with music, Stopwatch with lap recording, Multiple Timers with labels, Sleep schedule integration

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Useful app
- 👍 Good alarm clock
- ✨ Interesting experience
- 🕰️ Helpful for timekeeping

**What reviewers complain about**

- 🐛 Alarm issues
- 🔇 Quiet/silent alarms
- 🕰️ Lack of customization
- 🤯 Frustrating bugs
- 🕰️ Unreliable timer

**Reported bugs**

- Alarms not going off or being silent
- Alarms disappearing or turning off on their own
- Timer issues like not showing countdown or not working properly

**Requested features**

- Ability to set alarms for specific dates
- Option to silence all alarms for a period
- More customization for alarm sounds and snooze
- Separate volume control for alarms
- Ability to group and manage alarms


### 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 Clock free?

Clock 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.

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

Flip Clock 3D is rated higher. Clock averages 2.5 out of 5 from 20K ratings, while Flip Clock 3D averages 4.8 from 24 ratings.

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

Flip Clock 3D shows ads; Clock does not.

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

Clock ships an update every 9 months, and Flip Clock 3D weekly. Most recently, Clock was updated on September 24, 2026 and Flip Clock 3D on September 24, 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.*