# TiZo Pro vs Keep Screen On & Dimmer Screen

The clearest difference is price: Keep Screen On & Dimmer Screen at Free against TiZo Pro's $0.99. Keep Screen On & Dimmer Screen also leads on review sentiment (25% vs 0%) and ratings volume (6 vs 1). TiZo Pro's advantage is rating (3.0 vs 1.7) and in-app purchases (none vs 1). On update cadence, ads and device support there is nothing between them.

Keep Screen On & Dimmer Screen is free to download; TiZo Pro costs $0.99 up front. Keep Screen On & Dimmer Screen sells 1 one-off in-app purchase. TiZo Pro asks for nothing beyond the download.

TiZo Pro holds the better App Store score, 3.0 against 1.7. That said, the two scores are not equally well evidenced: Keep Screen On & Dimmer Screen has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 0% of TiZo Pro's written reviews are positive against 25% of Keep Screen On & Dimmer Screen's, so the app with the better star average is not the one people write more warmly about.

TiZo Pro ships an update every 5 months, Keep Screen On & Dimmer Screen every 3 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TiZo Pro | Keep Screen On & Dimmer Screen |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/tizo-pro/id705228889/reviews)** | [1.7 (6 ratings)](https://appshunter.io/ios/app/keep-screen-on-and-dimmer-screen/id6475613134/reviews) |
| Number of ratings | 1 | **6** |
| Positive reviews | 0.0% of reviews | **25.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 57 MB | 33 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Blowbend.jp](https://appshunter.io/developer/535422149) | [Nghi Doan](https://appshunter.io/developer/1672353938) |

## What reviewers say

### TiZo Pro

[App page](https://appshunter.io/ios/app/tizo-pro/id705228889)

This utility app displays the time in two different time zones simultaneously, with options for a day/night indicator and sound effects. It also includes a sub-screen for scheduling appointments and converting times.

**Highlights:** Dual time zone display, Day/night indicator, Tick-tack sound effect, Schedule appointments, Time conversion tool, 130+ city time zones

**In-app purchases:** none


### Keep Screen On & Dimmer Screen

[App page](https://appshunter.io/ios/app/keep-screen-on-and-dimmer-screen/id6475613134)

Prevent your device's screen from turning off automatically and adjust its brightness to a very low level. This utility is ideal for tasks like long uploads or downloads, or for developers needing continuous screen visibility.

**Highlights:** Keep screen on indefinitely, Reduce screen brightness to zero, Prevent screen timeout, Useful for long uploads/downloads, Aids developers needing constant screen visibility

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads forever | $3.99 | one-time |


## Frequently asked questions

### Is TiZo Pro free?

TiZo Pro costs $0.99, with no in-app purchases.

### Is Keep Screen On & Dimmer Screen free?

Keep Screen On & Dimmer Screen is free to download, with in-app purchases available.

### Which has better reviews, TiZo Pro or Keep Screen On & Dimmer Screen?

TiZo Pro is rated higher. TiZo Pro averages 3.0 out of 5 from 1 ratings, while Keep Screen On & Dimmer Screen averages 1.7 from 6 ratings.

### Do TiZo Pro or Keep Screen On & Dimmer Screen have ads?

Neither TiZo Pro nor Keep Screen On & Dimmer Screen shows ads.

### Which is updated more often, TiZo Pro or Keep Screen On & Dimmer Screen?

TiZo Pro ships an update every 5 months, and Keep Screen On & Dimmer Screen every 3 months. Most recently, TiZo Pro was updated on October 23, 2026 and Keep Screen On & Dimmer Screen 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.*