Ohms Law vs Airplus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ohms Law
This utility app calculates voltage, current, resistance, and power using Ohm's Law. Simply input any two values, and the app will compute the remaining two, providing a comprehensive tool for electrical calculations.
- Calculate Voltage
- Calculate Current
- Calculate Resistance
- Calculate Power
- Input two values to find others
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Ohms Law calculator for calculating power, current, resistance and voltage. Ohms Law Calculator Features: - Calculate Voltage (volts) - Calculate Current (amps) - Calculate Resistance (ohms) - Calculate Power (watts) Input any two values to calculate the other two. Ohms Law Formula: V = Voltage I = Current R = Resistance P = Power V / IxR (or P) An advanced Ohms Law calculator to calculate Voltage, Current, Resistance & Power. How to use: 1) Enter any two values to calculate the other two. 2) Tap calculate. A Voltage Calculator, Current, Resistance, Power calculator all in one app. Check out our collection of electrical apps for iPhone and iPad https://www.procertssoftware.com/apps/
Airplus
This mobile application allows users to adjust audio quality to meet various needs. It provides sound effects to enhance your listening experience.
- Mobile audio tuning
- Customizable sound effects
- Adjustable audio quality
- Enhance listening experience
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Airplus是一款移动调音App，使用此App可调出满足各种需求的音质效果。
Screenshots
Verdict
The clearest difference is review sentiment: Ohms Law at 70% against Airplus's 17%. Ohms Law also leads on rating (4.3 vs 2.8). Airplus's advantage is ads (none vs shown) and update cadence (every 4 months vs every 16 months). On price, ratings volume, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Ohms Law holds the better App Store score, 4.3 against 2.8. Both are backed by a comparable volume of ratings — 7 and 16 respectively. Written reviews point the same way: 70% of Ohms Law's written reviews are positive against 17% of Airplus's.
Ohms Law ships an update every 16 months, Airplus every 4 months. The most recent releases landed on October 14, 2026 and October 20, 2026 respectively.
| Parameter | Ohms Law | Airplus |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (7 ratings) — better | 2.8 (16 ratings) |
| Positive reviews | 70.0% of reviews — better | 16.7% of reviews |
| Number of ratings | 7 | 16 — better |
| Update frequency | Every 16 months | Every 4 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 12 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | Pro Certs Software Ltd | 广州市锐益科技有限公司 |
Customer experience
Ohms Law
Airplus
In-app purchases
Ohms Law
No in-app purchases
Airplus
No in-app purchases
