Simple Temperature vs Ohmly
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Temperature
Easily convert temperatures between Fahrenheit and Celsius with this straightforward utility. Simply input a value and tap to see the converted result instantly. It's designed for speed and simplicity.
- Fahrenheit to Celsius conversion
- Celsius to Fahrenheit conversion
- Instant conversion on tap
- Simple user interface
- Fast performance
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Convert temperatures from Fahrenheit to Celsius and Celsius to Fahrenheit simply and easily. You can enter positive or negative numbers. In addition, see conversions to Kelvin and Rankine. Extremely simple and fast! Enter a number and tap to convert.
Ohmly
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Your electrical toolkit, redesigned for speed. 26 pro tools, one clean app. Ohmly is the modern electrical calculator for electricians, students, and engineers. Solve VIRP calculations, decode resistor and SMD codes, check voltage drop, size conductors, design circuits, and keep your work organized—without ads. 26 PRO TOOLS • Ohm's law, resistor color code, SMD resistor code • Series/parallel resistance, voltage divider, LED resistor • Reactance, resonance, AC impedance, power factor • RC/RL/LC filters, decibels, op-amp gain, 555 timer • Voltage drop, wire gauge/AWG, three-phase power • Motor FLA, conduit fill, short-circuit current • Transformer ratio, LM317 regulator • Capacitor code, inductor color code, PCB trace width • Heat sink thermal resistance and battery life WHY OHMLY • Clean light and dark modes with no ads • Shared display metrics across every tool • Save, label, and search calculations • Export multi-calculation PDF reports • Home Screen, Lock Screen, and StandBy widgets • Full Apple Watch companion Unlock Pro with a lifetime purchase or a low monthly plan. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: Ohmly at Free against Simple Temperature's $0.99. Ohmly also leads on update cadence (every 3 weeks vs every 12 months). Simple Temperature's advantage is iOS requirement (16.0 vs 26.0). On ads, 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
Ohmly is free to download; Simple Temperature costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Simple Temperature ships an update every 12 months, Ohmly every 3 weeks. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.
| Parameter | Simple Temperature | Ohmly |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 4.0 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 12 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPad, Apple Watch — better |
| Requires iOS | 16.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 1 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Joseph Palmer | Adam Wilkie |
In-app purchases
Simple Temperature
No in-app purchases
Ohmly
No in-app purchases
Questions
Is Simple Temperature free?
Is Ohmly free?
Do Simple Temperature or Ohmly have ads?
Which is updated more often, Simple Temperature or Ohmly?
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