# Sorfen vs ColorTimer

The clearest difference is in-app purchases: Sorfen at none against ColorTimer's 3. Sorfen also leads on iOS requirement (9.1 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ColorTimer sells 3 one-off in-app purchases. Sorfen asks for nothing beyond the download.

Sorfen ships an update every 2 months, ColorTimer every 6 weeks. The most recent releases landed on October 10, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Sorfen | ColorTimer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/colortimer-fullscreen-timer/id6449140713/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 36 MB | 48 MB |
| Requires iOS | **9.1** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [庆省 韩](https://appshunter.io/developer/1441108108) | [仲辉 黄](https://appshunter.io/developer/1687783590) |

## What reviewers say

### Sorfen

[App page](https://appshunter.io/ios/app/sorfen-plus/id1474192319)

**Features:** macOS Compatibility

**In-app purchases:** none


### ColorTimer

[App page](https://appshunter.io/ios/app/colortimer-fullscreen-timer/id6449140713)

This app offers a visually engaging countdown timer with customizable themes, animations, and lock screen functionality. Personalize your timing experience with various cartoon-style floating island designs and unique hourglass appearances.

**Highlights:** Personalized countdowns, Multiple clock themes, Cartoon floating island themes, Dynamic floating island animation, Lock screen timing, Widget support

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 特惠会员 | $0.99 | one-time |
| Unlock all themes | $1.99 | one-time |
| 永久会员 | $2.99 | one-time |


## Frequently asked questions

### Is Sorfen free?

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

### Is ColorTimer free?

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

### Do Sorfen or ColorTimer have ads?

Neither Sorfen nor ColorTimer shows ads.

### Which is updated more often, Sorfen or ColorTimer?

Sorfen ships an update every 2 months, and ColorTimer every 6 weeks. Most recently, Sorfen was updated on October 10, 2026 and ColorTimer on September 25, 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.*