# Loop vs Retn

The clearest difference is price: Retn at Free against Loop's $2.99. Retn also leads on update cadence (weekly vs every 2 months) and device support (3 vs 1). Loop's advantage is in-app purchases (none vs 1). On ads there is nothing between them.

Retn is free to download; Loop costs $2.99 up front. Retn sells 1 one-off in-app purchase. Loop asks for nothing beyond the download.

Loop ships an update every 2 months, Retn weekly. The most recent releases landed on October 6, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Loop | Retn |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/loop-deep-work-timer/id6756443234/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Paid | — |
| Size | 1 MB | 25 MB |
| Requires iOS | 18.4 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [hsla0001](https://appshunter.io/developer/1778537322) | [Neointro](https://appshunter.io/developer/543832840) |

## What reviewers say

### Loop

[App page](https://appshunter.io/ios/app/loop-deep-work-timer/id6756443234)

This app provides a distraction-free timer to help users achieve deep focus and improve productivity. It offers customizable session lengths, background repetition, and subtle haptic feedback for uninterrupted work sessions.

**Highlights:** Minimalist distraction-free UI, Background session repetition, Customizable focus and break durations, Works with screen off, Precise haptic notifications, No accounts or ads

**In-app purchases:** none


### Retn

[App page](https://appshunter.io/ios/app/retn-imprint-one-focus/id6756639719)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Retn Premium | $1.99 | one-time |


## Frequently asked questions

### Is Loop free?

Loop costs $2.99, with no in-app purchases.

### Is Retn free?

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

### Do Loop or Retn have ads?

Neither Loop nor Retn shows ads.

### Which is updated more often, Loop or Retn?

Loop ships an update every 2 months, and Retn weekly. Most recently, Loop was updated on October 6, 2026 and Retn on September 27, 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.*