Ohmulator
Not in any tracked top chart right now.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperArmchair Engineering
CategoryUtilities
Price1.99 AUD
Released
Rating★ 4.9 (17)
Version2.2.1
Age rating4+
First seen by us
23 Oct 2026
Rating
4.9 ★
17 ratings
Measured
Ohmulator on the App Store
App details
App ID
398901336
Publisher
Armchair Engineering
On the store since
Oct 2010
15 years on the store
Minimum OS
iOS 10.0+
iPhone 5 and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
5 MB
Also listed in
Productivity
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.9 ★
17 ratings
Measured
Ratings
17
Measured
About Ohmulator
Makes Ohm's Law simple!
Ohmulator is a simple, yet robust, electric circuit calculator that enables you to quickly find the unknown variables of a circuit.
Ohmulator allows you to easily adjust unit types on the fly (eg. milli Amps, Amps, kilo Amps), which means no prior conversion!
Enter two known variables (from: I = Current, R = Resistance, V = Voltage, P = Power), set preferred units, then Ohmulator will calculate and return the previously unknown values.
Also an effective (total) resistance calculator.
What two App Store reviewers had to say about Ohmulator:
"Great. Does what it says. Very good app. Stylish design." 5 Stars - Jamie1990jamie
"Awesome app. It simply works. A must have for the radioamateur or electronic nerd. Nice to have the watt law as well." 5 Stars - Per67
Also available for macOS on the Mac App Store.
Ohmulator is a simple, yet robust, electric circuit calculator that enables you to quickly find the unknown variables of a circuit.
Ohmulator allows you to easily adjust unit types on the fly (eg. milli Amps, Amps, kilo Amps), which means no prior conversion!
Enter two known variables (from: I = Current, R = Resistance, V = Voltage, P = Power), set preferred units, then Ohmulator will calculate and return the previously unknown values.
Also an effective (total) resistance calculator.
What two App Store reviewers had to say about Ohmulator:
"Great. Does what it says. Very good app. Stylish design." 5 Stars - Jamie1990jamie
"Awesome app. It simply works. A must have for the radioamateur or electronic nerd. Nice to have the watt law as well." 5 Stars - Per67
Also available for macOS on the Mac App Store.
Latest updates
2.2.1
- Fixed floating keyboard bug, present on some devices running iOS 13