# Flip Clock vs Focus One：ADHD Focus Timer

The clearest difference is iOS requirement: Focus One：ADHD Focus Timer at 12.0 against Flip Clock's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Flip Clock sells 1 one-off in-app purchase and Focus One：ADHD Focus Timer sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Flip Clock | Focus One：ADHD Focus Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (353 ratings)](https://appshunter.io/ios/app/flip-clock-digital-and-retro/id1498495124/reviews)** | — |
| Number of ratings | **353** | — |
| Positive reviews | 45.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 43 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Applorium Ltd](https://appshunter.io/developer/1688522804) | [龙威 周](https://appshunter.io/developer/1798120294) |

## What reviewers say

### Flip Clock

[App page](https://appshunter.io/ios/app/flip-clock-digital-and-retro/id1498495124)

This free app transforms your device into a stylish flip clock with animated time displays. Customize colors and use it as a Pomodoro timer to enhance your workspace or bedside table.

**Highlights:** Animated flip clock display, Customizable font color, Customizable background color, Pomodoro timer functionality, Nightstand mode

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all features | $2.99 | one-time |

**What reviewers like**

- 😍 Nice looking
- ✨ Lovely styling
- 👍 Good customization options
- 🎶 Pleasant flip and tick sounds
- 🥰 Helpful for scheduling

**What reviewers complain about**

- 😞 Time freezes or lags
- 💸 Expected more customization for the price
- 😠 Cannot customize fully without paying
- 🔊 Annoying clicking sound (paid feature)
- 📉 Numbers get smaller in landscape mode

**Reported bugs**

- Time freezes and lags
- Numbers don't display properly
- Numbers get smaller in landscape mode
- White bar is constantly on

**Requested features**

- Option for day of the week and time
- Full customization without payment
- Remove clicking sound from free version
- Numbers more spread out


### Focus One：ADHD Focus Timer

[App page](https://appshunter.io/ios/app/focus-oneadhd-focus-timer/id6748545171)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |
| Support Us | $5.99 | one-time |


## Frequently asked questions

### Is Flip Clock free?

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

### Is Focus One：ADHD Focus Timer free?

Focus One：ADHD Focus Timer is free to download, with in-app purchases available.

### Do Flip Clock or Focus One：ADHD Focus Timer have ads?

Neither Flip Clock nor Focus One：ADHD Focus Timer shows ads.

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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.*