Downloads
Calculation of astable and monostable circuit
AppBrain's verdict
EstablishedLoved by users- Rating on Google Play
- 4.61
- 2,222 ratings
- Installs
- 270 thousand
- Last updated
- September 2, 2026
- Ads
- Contains ads
- Size
- 8.45 MB
Timer IC 555 Calculator has 270 thousand installs. Users love it: 4.6 stars from 2,222 ratings.
User feedback
Ratings and reviews on Google PlayComments on Timer IC 555 Calculator for Android
Google Play Rating history and histogram
Store listing
By Peter Ho, from Google PlayDescription by Peter Ho Written by the developer, not by AppBrain. Click to read.
Features:
1. Calculate monostable circuit
2. Calculate frequency of astable circuit
3. Calculate component values of monostable and astable circuit. Save component values in CSV file (Excel file)
Features in PRO version only:
1. Selectable preferred value of resistors and capacitors
2. Share CSV file to other apps
3. No limitation
4. No Ad
Note :
For those who need support please email to the designated email.
Do NOT use either the feedback area to write questions, it is not appropriate and that is not guaranteed that can read them.
Recent changes:
4.0.30
- Fix minor bugs
Safety and technology
Found in the app by AppBrain- Ads
- Contains ads
- Price
- Free
- Libraries
- 19
- App size
- 8.45 MB
- Needs Android
- 6.0+
- Content rating
- Everyone
Technologies used by Timer IC 555 Calculator
Releases
Updates seen on Google Play- Version
- 4.0.30
- Launched
- December 2013
- Sep 2, 2026UpdateVersion 4.0.30
- Aug 19, 2026UpdateVersion 4.0.25
- Jul 27, 2026UpdateVersion 4.0.20
- Mar 22, 2026UpdateVersion 4.0.15
- Jan 31, 2026UpdateVersion 4.0.05
Alternatives
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Installs
Tracked by AppBrain- Last 30 days
- 170
- Play install range
- 100+ thousand
- Launched
- December 2013
Installs over time
Timer IC 555 Calculator has been installed 270 thousand times. Over the past 30 days, it has been installed 170 times.
Rankings
Google Play top chartsGoogle Play Rankings for Timer IC 555 Calculator
About the app and developer
About Timer IC 555 Calculator
Timer IC 555 Calculator is a tools app developed by Peter Ho.
How many times has Timer IC 555 Calculator been installed?
Timer IC 555 Calculator has been installed 270 thousand times. In the last 30 days, the app was installed 170 times.
What is the rating of Timer IC 555 Calculator?
Timer IC 555 Calculator is rated 4.61 out of 5 stars, based on 2.2 thousand ratings.
Is Timer IC 555 Calculator free?
Timer IC 555 Calculator is free. The app size is 8.45 MB. The latest version available is 4.0.30. The last update was on September 2, 2026.
What are the requirements for Timer IC 555 Calculator?
Timer IC 555 Calculator requires Android 6.0+ or higher. The app has a content rating of Everyone. The app has been available on Google Play since December 2013.
Timer IC 555 Calculator is made and published by Peter Ho. AppBrain is an independent app data site and isn't affiliated with Peter Ho. The app name, icon, screenshots and description belong to Peter Ho and are shown as published on Google Play.
App Performance Report
Get a detailed PDF report for Timer IC 555 Calculator with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more
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Frequently asked questions about Timer IC 555 Calculator
Is Timer IC 555 Calculator free?
Yes. Timer IC 555 Calculator is free on Google Play.
Is Timer IC 555 Calculator still available?
Yes. Timer IC 555 Calculator is on Google Play, and the last update we saw was on September 2, 2026.
Does Timer IC 555 Calculator contain ads?
Yes. Google Play lists Timer IC 555 Calculator as containing ads.
What Android version does Timer IC 555 Calculator require?
Timer IC 555 Calculator runs on Android 6.0 and higher.
How large is Timer IC 555 Calculator?
Timer IC 555 Calculator is 8.45 MB.
Is Timer IC 555 Calculator suitable for children?
Google Play rates the content of Timer IC 555 Calculator as suitable for everyone.
How many times has Timer IC 555 Calculator been installed?
Google Play lists 100,000+ installs for Timer IC 555 Calculator.
How do people rate Timer IC 555 Calculator?
Timer IC 555 Calculator scores 4.61 out of 5 stars, from 2,222 ratings on Google Play.
Who made Timer IC 555 Calculator?
Timer IC 555 Calculator was developed by Peter Ho. It is listed in the tools category on Google Play.
What are the best alternatives to Timer IC 555 Calculator?
People looking at Timer IC 555 Calculator also look at these tools apps: 555 Calculator : monostable , , Droid Circuit Calc, ElectroCalc PRO, Electronics Tools: ElectroCalc, ElectroCalc - Electronics.
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