Comparison

TiZo Pro vs Keep Screen On & Dimmer Screen

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

TiZo Pro

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
Read full description

"Tell me the local time in Sheffield!! Is it daylight saving time in now?" OK! Please set in "London", the time zone of TiZo Pro. TiZo Pro have two face dial, and show you time of two time zones. It is only that much, but it is quite useful when you want to watch big events overseas on TV. You can choose a time zone among 130 cities. The time zone of clock(above), it is set in the Slide Menu. And the clock(below) is set in the Settings screen. Day/night indicator option represents the approximate time by symbol of sun and moon. This is not moon phase. Sound effect option plays tick-tack noise like mechanical clock. TiZo Pro have a sub screen for schedule, and you can write appointments into the built-in calendar app. This screen is very similar to the main screen, but the minute-hand can be moved by drag. To change the time, please trace the finger twirling the face. To change the date, tap the date, please. Date picker appears. Convert screen has the ability to be notified by the reminder at that time. NOTE. This app allows you to write appointments to built-in calendar app. What has been written may be synchronized, public and share based on the settings of calendar app. We recommend that you use this app after make sure the settings of calendar app. This app, which has been prepared to convert the time as accurately as possible. That the system or changes in daylight saving time in each country, will be converted incorrectly may occur. Please acknowledge it.

About

Keep Screen On & Dimmer Screen

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
Read full description

Keep Screen On & Dimmer Screen brightness will help you do two those things in zero tap! Just open the app, your phone screen will be on forever and your phone screen brightness will down to zero too! Lower your phone screen brightness is an impressive feature of this app because most of us want to keep screen on and lower phone screen brightness together. Timeout to turn off is also a good feature! This app is useful when you want to keep screen on while uploading video to YouTube, downloading big file or for developer who want to keep screen on! Thank you!

Screenshots

TiZo Pro4 screens
Keep Screen On & Dimmer Screen4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard7 real differences · 3 level
TiZo Pro versus Keep Screen On & Dimmer Screen: the parameters behind the verdict, then further details
ParameterTiZo ProKeep Screen On & Dimmer Screen
Price$0.99Free — better
Rating3.0 (1 ratings) — better1.7 (6 ratings)
Positive reviews0.0% of reviews25.0% of reviews — better
Number of ratings16 — better
Update frequencyEvery 5 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.613.0 — better
Further details — not scored
Size57 MB33 MB
Age rating4+17+
DeveloperBlowbend.jpNghi Doan

Customer experience

TiZo Pro

All ratings1 ratings
Positive0.0%
Neutral100.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Keep Screen On & Dimmer Screen

All ratings5 ratings
Positive20.0%
Neutral0.0%
Negative80.0%
Written reviews8 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

In-app purchases

None

TiZo Pro

No in-app purchases

1 purchases

Keep Screen On & Dimmer Screen

One-time1
  • Remove ads forever$3.99

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.

Other comparisons