Ohm's Law Calculator vs resistor code calculator+
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
resistor code calculator+
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Resistor Color Code Calculator A handy reference app for calculating resistor values using the standard color-coding system. Perfect for makers, engineers, students, and hobbyists working with Arduino, Raspberry Pi, or any electronic projects. Key Features: • Comprehensive support for 3, 4, 5, and 6-band resistors • Easy-to-use interface • Industry-standard color codes • Instant value calculation Whether you're breadboarding a prototype, repairing electronics, or learning about circuits, this app helps you quickly identify resistor values without memorizing the color code system. Simply select the colors on your resistor and get the resistance value instantly. Essential for: • Electronics enthusiasts • Engineering students • Makers and DIY enthusiasts • Arduino/Raspberry Pi projects • Electronics repair and maintenance • Circuit design and prototyping Never struggle with resistor color codes again - keep this practical reference tool in your pocket!
Screenshots
Verdict
The clearest difference is in-app purchases: resistor code calculator+ at none against Ohm's Law Calculator's 1. resistor code calculator+ also leads on update cadence (every 3 weeks vs every 17 months). On price, rating, ratings volume and ads 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
Both are free to download. Ohm's Law Calculator sells 1 one-off in-app purchase. resistor code calculator+ asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Ohm's Law Calculator against 5.0 for resistor code calculator+. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
Ohm's Law Calculator ships an update every 17 months, resistor code calculator+ every 3 weeks. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.
| Parameter | Ohm's Law Calculator | resistor code calculator+ |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 17 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Phan Nhat Đang | 佳 黄 |
In-app purchases
Ohm's Law Calculator
- Remove ads$1.99
resistor code calculator+
No in-app purchases
Questions
Is Ohm's Law Calculator free?
Is resistor code calculator+ free?
Which has better reviews, Ohm's Law Calculator or resistor code calculator+?
Do Ohm's Law Calculator or resistor code calculator+ have ads?
Which is updated more often, Ohm's Law Calculator or resistor code calculator+?
Other comparisons
