Ohm's Law Calculator vs SubEraser
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
SubEraser
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**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
Verdict
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
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.
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.
| Parameter | Ohm's Law Calculator | SubEraser |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 17 months | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 18.4 |
| Further details — not scored | ||
| Size | 1 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Phan Nhat Đang | Cedrik Razafimanantsoa |
In-app purchases
Ohm's Law Calculator
- Remove ads$1.99
SubEraser
No in-app purchases
Questions
Is Ohm's Law Calculator free?
Is SubEraser free?
Do Ohm's Law Calculator or SubEraser have ads?
Which is updated more often, Ohm's Law Calculator or SubEraser?
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