Comparison

Ohm's Law Calculator vs SubEraser

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

Head to head
About

Ohm's Law Calculator

Easily calculate electrical values like voltage, current, resistance, and power. Input any two known values, and the app will automatically compute the rest. Supports various units for precise calculations.

Highlights
  • Calculate Voltage, Current, Resistance, Power
  • Automatic calculation of remaining values
  • Supports multiple units (kV, V, mV, A, mA, Ω, kΩ, MΩ, W, kW, MW, hp, BTU/hr)
  • User-friendly interface
  • Contact developer for requests
Features
Read full description

This App will help you to accurately calculate values: Voltage, Current, Resistance, Power. You only need to enter any 2 values mentioned above, this App will automatically calculate for you the remaining values. In addition, we also support many different units of calculation: - Voltage: kV, V, mV - Current: A, mA - Resistance: Ω, kΩ, MΩ - Power: W, kW, MW, hp, BTU / hr Results are estimates for informational purposes only. We are very happy to serve you. If you have any requests, don't hesitate to contact us. - https://www.facebook.com/phan.nhatdang.3/ - phannhatd@gmail.com

About

SubEraser

Features
Read full description

**Too many subscriptions? Not enough control?** **SubEraser** helps you track all your recurring payments, see where your money is going, and save more — without ads or subscriptions. **Pay once. Use it forever.** ### **Main Features:** - **Quickly add subscriptions** Take a photo or pick one from your gallery — SubEraser extracts the important info for you. - **See exactly where your money goes** Subscriptions are organized into clear categories: - **Entertainment** – streaming services, games - **Productivity** – cloud storage, software tools - **Utilities** – phone plans, internet providers - **Education** – online courses, learning platforms - **Health & Fitness** – gym memberships, fitness apps - **Food & Dining** – meal delivery, food apps - **Shopping** – retail subscriptions, shopping apps - **Pet Care** – pet food delivery, vet services - **Other** – miscellaneous subscriptions - **Built-in tips to save money** Learn how to manage subscriptions better and reduce unnecessary spending. - **Custom renewal reminders** Never miss a renewal or free trial deadline again. - **Siri support** Add or check subscriptions using voice commands. - **Available in 6 languages** English, French, Spanish, German, Italian, and Japanese.

Screenshots

Ohm's Law Calculator2 screens
SubEraser4 screens

Verdict

The call

The clearest difference is price: Ohm's Law Calculator at Free against SubEraser's $3.99. Ohm's Law Calculator also leads on iOS requirement (13.0 vs 18.4). SubEraser's advantage is in-app purchases (none vs 1) and update cadence (monthly vs every 17 months). On 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

Ohm's Law Calculator is free to download; SubEraser costs $3.99 up front. Ohm's Law Calculator sells 1 one-off in-app purchase. SubEraser asks for nothing beyond the download.

UpkeepUpdate frequency

Ohm's Law Calculator ships an update every 17 months, SubEraser monthly. The most recent releases landed on October 5, 2026 and October 15, 2026 respectively.

Scorecard4 real differences · 6 level
Ohm's Law Calculator versus SubEraser: the parameters behind the verdict, then further details
ParameterOhm's Law CalculatorSubEraser
PriceFree — better$3.99
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 17 monthsMonthly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better18.4
Further details — not scored
Size1 MB2 MB
Age rating4+4+
DeveloperPhan Nhat ĐangCedrik Razafimanantsoa

In-app purchases

1 purchases

Ohm's Law Calculator

One-time1
  • Remove ads$1.99
None

SubEraser

No in-app purchases

Questions

Is Ohm's Law Calculator free?
Ohm's Law Calculator is free to download, with in-app purchases available.
Is SubEraser free?
SubEraser costs $3.99, with no in-app purchases.
Do Ohm's Law Calculator or SubEraser have ads?
Neither Ohm's Law Calculator nor SubEraser shows ads.
Which is updated more often, Ohm's Law Calculator or SubEraser?
Ohm's Law Calculator ships an update every 17 months, and SubEraser monthly. Most recently, Ohm's Law Calculator was updated on October 5, 2026 and SubEraser on October 15, 2026.

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