Comparison

Simply Clock vs OpenSprinklerASB

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

Head to head
About

Simply Clock

This app displays the current time in a large, easy-to-read analog format. It offers gesture controls for customization, allowing users to change colors, show/hide elements, and adjust brightness. Multiple designs can be saved for quick access.

Highlights
  • Large, easy-to-read analog time display
  • Gesture controls for customization
  • Save multiple clock designs
  • Supports 24-hour format
  • No advertising
  • Email support
Features
Read full description

Simply Clock will show you the most current time in a lovingly designed layout. Due to the huge size of the displayed time you can read it very easily. How Simply Clock is controlled with gestures is described in the FAQ's! What time is it? The app gives you the answer! • No annoying advertising • E-Mail Support (German / English) • Clear layout / easy to use • 24h format is supported • gesture control    > 1 finger: change colors    > 2 fingers: show / hide date    > 3 fingers: Show / hide statusbar    > 4 fingers: Show / hide seconds / year    > Swipe: change the brightness or light intensity    > Long tap: Change font    > Shake: Show help • use it for promotional purposes / grandfather clock • Save multiple designs    > Delete: by a longer tap • FAQ available • PS: If you have any questions or requests feel free to contact the support. Please check beforehand, if your questions can already be solved with FAQ. Every comment helps to improve Simply Clock. enjoy..

About

OpenSprinklerASB

Features
Read full description

How to use: 1. Go to https://opensprinklershop.de and buy a "OpenSprinkler 3.2" and the "analog sensor board" 2. Update Firmware to the newest 2.3.0 from the OpenSprinklerShop 3. Connect an analog sensor and have FUN!

Screenshots

Simply Clock4 screens
OpenSprinklerASB3 screens

Verdict

The call

The clearest difference is price: OpenSprinklerASB at Free against Simply Clock's $0.99. OpenSprinklerASB also leads on update cadence (every 5 days vs every 2 months). Simply Clock's advantage is iOS requirement (13.0 vs 15.0). On ads, in-app purchases 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

OpenSprinklerASB is free to download; Simply Clock costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Simply Clock ships an update every 2 months, OpenSprinklerASB every 5 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

Scorecard3 real differences · 7 level
Simply Clock versus OpenSprinklerASB: the parameters behind the verdict, then further details
ParameterSimply ClockOpenSprinklerASB
Price$0.99Free — better
Rating4.8 (22 ratings) — better—
Positive reviews83.3% of reviews—
Number of ratings22 — better—
Update frequencyEvery 2 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size5 MB29 MB
Age rating4+4+
Developerbest-ios-appsCheckbox IT GmbH

In-app purchases

None

Simply Clock

No in-app purchases

None

OpenSprinklerASB

No in-app purchases

Questions

Is Simply Clock free?
Simply Clock costs $0.99, with no in-app purchases.
Is OpenSprinklerASB free?
OpenSprinklerASB is free to download, with no in-app purchases.
Do Simply Clock or OpenSprinklerASB have ads?
Neither Simply Clock nor OpenSprinklerASB shows ads.
Which is updated more often, Simply Clock or OpenSprinklerASB?
Simply Clock ships an update every 2 months, and OpenSprinklerASB every 5 days. Most recently, Simply Clock was updated on October 24, 2026 and OpenSprinklerASB on October 14, 2026.

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