# Starlit vs Rin

The clearest difference is in-app purchases: Rin at none against Starlit's 4. Rin also leads on update cadence (every 3 days vs every 2 weeks). Starlit's advantage is iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Starlit sells 4 one-off in-app purchases. Rin asks for nothing beyond the download.

Starlit ships an update every 2 weeks, Rin every 3 days. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Starlit | Rin |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | — | Free |
| Size | 29 MB | 5 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Katsuhide Leung](https://appshunter.io/developer/6775420732) | [Yuka Kubo](https://appshunter.io/developer/1857610643) |

## What reviewers say

### Starlit

[App page](https://appshunter.io/ios/app/starlit/id6796785576)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 空『暁』 | $1.99 | one-time |
| 空『オーロラ』 | $1.99 | one-time |
| 空『雪の夜』 | $1.99 | one-time |
| 空セット Vol.1（3種） | $3.99 | one-time |


### Rin

[App page](https://appshunter.io/ios/app/rin/id6800327709)

This app offers a simple, intuitive focus timer with a circular ring display to visualize time. It allows for customizable countdowns, tracks your focus sessions, and provides a dashboard of your progress. Designed for seamless integration with Apple devices, it helps you manage work, study, or any focused activity.

**Highlights:** Circular ring timer visualization, Countdown and count-up timers, Live Activity and Dynamic Island support, Session tagging and dashboard, Focus history tracking, Apple Watch app and complications, Data stored locally

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Starlit free?

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

### Is Rin free?

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

### Do Starlit or Rin have ads?

Neither Starlit nor Rin shows ads.

### Which is updated more often, Starlit or Rin?

Starlit ships an update every 2 weeks, and Rin every 3 days. Most recently, Starlit was updated on October 10, 2026 and Rin on October 14, 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.*