Ohms Law vs Elitech Tools
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/
Elitech Tools
This app facilitates measurements for HVAC systems using compatible Bluetooth-enabled Elitech products. It offers real-time data visualization, report generation, and automated calculations for technicians. Build flexible measurement systems with ease.
- Bluetooth connectivity with Elitech HVAC products
- Real-time measurement graphs
- System analysis and report generation
- Automated superheating and subcooling calculations
- Leak testing with pressure curve analysis
- OTA firmware updates for compatible models
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Elitech Tools is a powerful, easy-to-use application that guides users on completing the measurements of refrigeration, air conditioning, and heating systems with Elitech HVAC products with Bluetooth. We are committed to providing HVAC technicians with the flexibility of building their own measurement systems. Elitech Tools is compatible with the following product series -Intelligent digital manifold -Intelligent digital vacuum pump -Wireless digital pressure gauge -Wireless digital vacuum gauge -Wireless refrigerant scale Key Features - Applied to a variety of application scenarios with a quick configuration and measurement - Real-time graph of measurements, more intuitive display - Generate reports of live measurement and system analysis - OTA firmware updates available on certain models Applications - Refrigeration systems, air conditioning systems, and heat pumps: - Leak testing: recording and analyzing pressure curves - Auto calculations of superheating and subcooling - Vacuum test - Refrigerant charging and recovery - Refrigerant saturation temperature examine
Screenshots
Verdict
The clearest difference is review sentiment: Ohms Law at 70% against Elitech Tools's 17%. Ohms Law also leads on rating (4.3 vs 2.7) and iOS requirement (12.0 vs 15.0). Elitech Tools's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 16 months). On price, 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 2.7. Both are backed by a comparable volume of ratings — 7 and 30 respectively. Written reviews point the same way: 70% of Ohms Law's written reviews are positive against 17% of Elitech Tools's.
Ohms Law ships an update every 16 months, Elitech Tools every 3 weeks. The most recent releases landed on October 14, 2026 and October 19, 2026 respectively.
| Parameter | Ohms Law | Elitech Tools |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (7 ratings) — better | 2.7 (30 ratings) |
| Positive reviews | 70.0% of reviews — better | 16.7% of reviews |
| Number of ratings | 7 | 30 — better |
| Update frequency | Every 16 months | Every 3 weeks — 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 — better | 15.0 |
| Further details — not scored | ||
| Size | 12 MB | 96 MB |
| Age rating | 4+ | 12+ |
| Developer | Pro Certs Software Ltd | Elitech Technology,Inc. |
Customer experience
Ohms Law
Elitech Tools
In-app purchases
Ohms Law
No in-app purchases
Elitech Tools
No in-app purchases
