# Clock Simplicity vs Keep Screen On

The clearest difference is review sentiment: Clock Simplicity at 100% against Keep Screen On's 40%. Clock Simplicity also leads on rating (4.5 vs 2.0). Keep Screen On's advantage is ratings volume (12 vs 2) and iOS requirement (12.0 vs 18.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Clock Simplicity costs $0.99 and Keep Screen On $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Clock Simplicity holds the better App Store score, 4.5 against 2.0. That said, the two scores are not equally well evidenced: Keep Screen On has 12 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Clock Simplicity's written reviews are positive against 40% of Keep Screen On's.

Clock Simplicity ships an update every 9 months, Keep Screen On every 5 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Clock Simplicity | Keep Screen On |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/clock-simplicity/id1364184272/reviews)** | [2.0 (12 ratings)](https://appshunter.io/ios/app/keep-screen-on/id1453969337/reviews) |
| Number of ratings | 2 | **12** |
| Positive reviews | **100.0% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 months** |
| Monetization | Paid | Paid |
| Size | 6 MB | 11 MB |
| Requires iOS | 18.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Raz Yalov](https://appshunter.io/developer/1364184271) | [Duy Nguyen](https://appshunter.io/developer/1444869106) |

## What reviewers say

### Clock Simplicity

[App page](https://appshunter.io/ios/app/clock-simplicity/id1364184272)

A clean and straightforward weather clock app that displays the time and current weather conditions. It offers simple controls for changing color schemes and screen brightness, and prevents your screen from locking while in use.

**Highlights:** Displays time and current weather, Adjustable color schemes (dark/light), Screen brightness control, Prevents screen lock, Clean and straightforward interface

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

**In-app purchases:** none


### Keep Screen On

[App page](https://appshunter.io/ios/app/keep-screen-on/id1453969337)

This utility prevents your device from entering sleep mode while running specific tasks, such as waiting for code builds to finish. It offers customizable timeout settings and an alarm notification upon completion.

**Highlights:** Prevents device sleep mode, Useful for code builds, Customizable timeout, Alarm notification, Runs in background

**In-app purchases:** none


## Frequently asked questions

### Is Clock Simplicity free?

Clock Simplicity costs $0.99, with no in-app purchases.

### Is Keep Screen On free?

Keep Screen On costs $0.99, with no in-app purchases.

### Which has better reviews, Clock Simplicity or Keep Screen On?

Clock Simplicity is rated higher. Clock Simplicity averages 4.5 out of 5 from 2 ratings, while Keep Screen On averages 2.0 from 12 ratings.

### Do Clock Simplicity or Keep Screen On have ads?

Neither Clock Simplicity nor Keep Screen On shows ads.

### Which is updated more often, Clock Simplicity or Keep Screen On?

Clock Simplicity ships an update every 9 months, and Keep Screen On every 5 months. Most recently, Clock Simplicity was updated on October 21, 2026 and Keep Screen On 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.*