# Cerulean vs Unscreen

The clearest difference is rating: Cerulean at 4.8 against Unscreen's 4.2. Cerulean also leads on in-app purchases (none vs 5) and review sentiment (85% vs 55%). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Unscreen sells 5 in-app purchases, starting at $5.99 per month. Cerulean asks for nothing beyond the download.

Cerulean holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 393 and 84 respectively. Written reviews point the same way: 85% of Cerulean's written reviews are positive against 55% of Unscreen's.

Cerulean ships an update every 2 months, Unscreen monthly. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Cerulean | Unscreen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (393 ratings)](https://appshunter.io/ios/app/cerulean/id1381352370/reviews)** | [4.2 (84 ratings)](https://appshunter.io/ios/app/unscreen-control-daily-usage/id1642460506/reviews) |
| Number of ratings | **393** | 84 |
| Positive reviews | **85.5% of reviews** | 54.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 48 MB | 19 MB |
| Requires iOS | **15.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [丹 张](https://appshunter.io/developer/1381352369) | [Denk Alexandru](https://appshunter.io/developer/551756299) |

## What reviewers say

### Cerulean

[App page](https://appshunter.io/ios/app/cerulean/id1381352370)

A collection of minimalist utility tools designed for simplicity and ease of use. Provides various small functions to help with everyday tasks. Feedback is welcomed for improvements and new ideas.

**Highlights:** Multiple utility tools, Minimalist design, Simple to use, User feedback welcome

**In-app purchases:** none

**What reviewers like**

- 👍 Very interesting and useful
- 👍 Great and free to use
- 👍 No ads, clean interface
- 👍 Very comprehensive toolset
- 👍 Good and simple

**What reviewers complain about**

- ❓ Limitation unclear, is it free?
- ❓ App is entirely in Chinese, no English option
- ❓ Ruler function has issues on iOS 17
- ❓ Volume is too low for sound-related features
- ❓ Search functionality is poor

**Reported bugs**

- Ruler function has issues on iOS 17
- Volume is too low for sound-related features (metronome, call simulation)
- Search functionality is poor
- Calculator button missing on iPad Pro
- Ruler is inaccurate on 12 mini

**Requested features**

- Add more small features
- Add currency conversion function
- Add data and Chinese uppercase number conversion
- Consider adding various unit conversion functions


### Unscreen

[App page](https://appshunter.io/ios/app/unscreen-control-daily-usage/id1642460506)

This app helps you break screen addiction and improve focus by locking distracting apps and websites. Set custom timers, recurring sessions, and multiple profiles to disconnect during work, school, or social time.

**Highlights:** Lock addictive apps and websites, Reduce daily scrolling time, Set recurring sessions or quick timers, Create multiple user profiles, Password and biometric protection, Parental control features

**Features:** Family Sharing, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $5.99 | per month |
| Annual Subscription | $12.99 | per year |
| Annual Subscription | $17.99 | per year |
| Lifetime Access | $24.99 | one-time |
| Lifetime Access | $34.99 | one-time |


## Frequently asked questions

### Is Cerulean free?

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

### Is Unscreen free?

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

### Which has better reviews, Cerulean or Unscreen?

Cerulean is rated higher. Cerulean averages 4.8 out of 5 from 393 ratings, while Unscreen averages 4.2 from 84 ratings.

### Do Cerulean or Unscreen have ads?

Neither Cerulean nor Unscreen shows ads.

### Which is updated more often, Cerulean or Unscreen?

Cerulean ships an update every 2 months, and Unscreen monthly. Most recently, Cerulean was updated on October 29, 2026 and Unscreen on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*