Ohm's Law+ vs Reachable
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ohm's Law+
This utility app simplifies electrical calculations with a clean interface. Input any two values (voltage, current, resistance, or power) to instantly solve for the remaining ones. It also includes a resistor color code calculator and a home screen widget for quick access.
- Electrical calculations
- Resistor color code calculator
- Home screen widget
- Sleek Liquid Glass interface
- Accurate and fast
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Make electrical calculations effortless with Ohm’s Law+, designed for iOS 26 with a sleek Liquid Glass interface. Whether you’re a student, hobbyist, or engineer, simply enter any two known values—voltage, current, resistance, or power—and instantly solve for the rest. • Resistor Color Code Calculator – Quickly decode resistor values with an intuitive color-band layout. • Home Screen Widget – Jump straight to the calculator or resistor tool with a single tap. • Liquid Glass Design – A smooth, modern interface built for iOS 26. • Accurate. Fast. Simple. – Designed for clarity, precision, and speed. No Ads. No Clutter.
Reachable
This app automatically checks your internet connection when you join a new network. It provides insights into responsiveness, download speed, and your public IP address, offering a human-readable verdict on usability. It also helps bypass captive portal login pages.
- Automatic network connection check
- Latency and download speed test
- Public IP address display
- Human-readable connection verdict
- Captive portal login assistance
- Wi-Fi network name (SSID) reading
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Know you’re online—and whether it’s usable—before the call drops. Reachable answers one question when you join a new network: Is this actually the internet, and is it good enough to use? What you get Automatic check on launch — no hunt for a “run test” button. Latency — quick HTTP timing so you can see if the network feels responsive. Download speed — a simple Mbps snapshot, not a lab report. Your public IP — useful when you’re debugging VPNs, tunnels, or “why does this site see the wrong place?” A human verdict — plain language like what kind of use the connection is probably fine for. Captive portal help — when the Wi‑Fi wants a login page, open it in-app and get past the splash screen. Why location is requested On iOS, Approximate Location is used so the app can read the Wi‑Fi network name (SSID) you’re on. Reachable doesn’t need your precise location to run the checks. Built for real life Coffee shops, airports, coworking, guest networks, and “it says I’m connected but nothing loads.”
Screenshots
Verdict
The clearest difference is price: Reachable at Free against Ohm's Law+'s $0.99. Reachable also leads on iOS requirement (16.6 vs 26.0). On rating, ratings volume, ads and in-app purchases 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
Reachable is free to download; Ohm's Law+ costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Ohm's Law+ against 5.0 for Reachable. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
| Parameter | Ohm's Law+ | Reachable |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 — better | 1 |
| Update frequency | Daily | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 26.0 | 16.6 — better |
| Further details — not scored | ||
| Size | 1 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Kanz Studios | Hung Cheng |
Customer experience
Ohm's Law+
Reachable
In-app purchases
Ohm's Law+
No in-app purchases
Reachable
No in-app purchases
Questions
Is Ohm's Law+ free?
Is Reachable free?
Which has better reviews, Ohm's Law+ or Reachable?
Do Ohm's Law+ or Reachable have ads?
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