# StopSun vs Quitter App

The clearest difference is update cadence: Quitter App at every 2 weeks against StopSun's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

StopSun ships an update every 6 weeks, Quitter App every 2 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | StopSun | Quitter App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/quitter-app/id6792567196/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Size | 24 MB | 4 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 12+ | 17+ |
| Developer | [Taein Kim](https://appshunter.io/developer/1835441714) | [Matthew Mesropian](https://appshunter.io/developer/1854252282) |

## What reviewers say

### StopSun

[App page](https://appshunter.io/ios/app/stopsun-uv-tracker/id6752596397)

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

**In-app purchases:** none


### Quitter App

[App page](https://appshunter.io/ios/app/quitter-app/id6792567196)

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

**In-app purchases:** none


## Frequently asked questions

### Is StopSun free?

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

### Is Quitter App free?

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

### Do StopSun or Quitter App have ads?

Neither StopSun nor Quitter App shows ads.

### Which is updated more often, StopSun or Quitter App?

StopSun ships an update every 6 weeks, and Quitter App every 2 weeks. Most recently, StopSun was updated on October 25, 2026 and Quitter App on October 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.*