RMS Calculator is made and published by Kei Suefuji. AppBrain is an independent app data site and isn't affiliated with Kei Suefuji. The app name, icon, screenshots and description belong to Kei Suefuji and are shown as published on the App Store.
AppBrain's verdict
- Best rank
- #35
- Top Paid, India
- Last updated
- January 19, 2026
Rankings
App Store top charts- Highest rank
- #35
- Chart
- Top Paid
- Utilities
- Country
- India
App Store Rankings for RMS Calculator
Top rankings
| Rank | Country | Category | List |
|---|---|---|---|
| 35 | India | Utilities | Top Paid |
Ranking history in India
Competitors
Similar apps and more from Kei SuefujiAlternatives to RMS Calculator
More from Kei Suefuji
Releases
Updates seen on the App Store- Version
- 1.3.0
- Launched
- May 2020
No changelog data
User feedback
Ratings and reviews on the App StoreComments on RMS Calculator for iOS
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Technology
Found in the app by AppBrain- Price
- $1.99
- App size
- 7.96 MB
- Content rating
- Everyone
Technologies used by RMS Calculator
About the app and developer
About RMS Calculator
RMS Calculator is an utilities app developed by Kei Suefuji.
User Ratings
The app has no ratings yet.
App Information
RMS Calculator costs $1.99. The app size is 7.96 MB. The latest version available is 1.3.0. The last update was on January 19, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since May 2020.
Developer information for Kei Suefuji
Address:
Frequently asked questions about RMS Calculator
Is RMS Calculator free?
No. RMS Calculator costs $1.99 on the App Store.
Is RMS Calculator still available?
Yes. RMS Calculator is on the App Store, and the last update we saw was on January 19, 2026.
How large is RMS Calculator?
RMS Calculator is 7.96 MB.
Is RMS Calculator suitable for children?
App Store rates the content of RMS Calculator as suitable for everyone.
Who made RMS Calculator?
RMS Calculator was developed by Kei Suefuji. It is listed in the utilities category on the App Store.
What are the best alternatives to RMS Calculator?
People looking at RMS Calculator also look at these utilities apps: Capacitor Calculator, Impedance Calculators, Frequency Calculator, NavalToolbox - Architecture, Transformer Calculator Plus.
Store listing
By Kei Suefuji, from the App Store
Description by Kei Suefuji Written by the developer, not by AppBrain. Click to read.
In such a case, do you have any experience of calculating the effective value while checking the calculation formula every time?
This app can quickly convert the effective value and amplitude of AC waveforms.
There are 4 types of conversion units: rms value, average value, amplitude, and Peak to Peak Amplitude.
By inputting the amplitude or effective value of the AC waveform and selecting the unit of the input value, the value converted into 4 types of units will be displayed.