# Flip Timer vs Zeronoon

The clearest difference is in-app purchases: Flip Timer at none against Zeronoon's 2. Flip Timer also leads on update cadence (weekly vs fortnightly). Zeronoon's advantage is iOS requirement (14.0.0 vs 16.1). On price, ads and device support there is nothing between them.

Both are free to download. Zeronoon sells 2 in-app purchases, starting at $4.99 per month. Flip Timer asks for nothing beyond the download.

Flip Timer ships an update weekly, Zeronoon fortnightly. The most recent releases landed on October 4, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Flip Timer | Zeronoon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/flip-timer-offscreen-focus/id1543547997/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free | — |
| Size | 4 MB | 58 MB |
| Requires iOS | 16.1 | **14.0.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Daniil Kim](https://appshunter.io/developer/1648048774) | [ZERONOON LIMITED](https://appshunter.io/developer/1775736649) |

## What reviewers say

### Flip Timer

[App page](https://appshunter.io/ios/app/flip-timer-offscreen-focus/id1543547997)

This app uses your phone's proximity sensor to minimize distractions by activating a timer when placed face down. It helps you concentrate on tasks and reminds you to take breaks. Strict mode prevents early interruptions.

**Highlights:** Proximity sensor activation, Blocks notifications and apps, Strict mode for discipline, Flashlight notification, Customizable timer length

**In-app purchases:** none


### Zeronoon

[App page](https://appshunter.io/ios/app/zeronoon/id6737965713)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zeronoon Pro Monthly | $4.99 | per month |
| ZeronoonPro Premium Yearly | $47.49 | per year |


## Frequently asked questions

### Is Flip Timer free?

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

### Is Zeronoon free?

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

### Do Flip Timer or Zeronoon have ads?

Neither Flip Timer nor Zeronoon shows ads.

### Which is updated more often, Flip Timer or Zeronoon?

Flip Timer ships an update weekly, and Zeronoon fortnightly. Most recently, Flip Timer was updated on October 4, 2026 and Zeronoon on October 6, 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.*