Ohms Law Calculator vs CyberTools
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ohms Law Calculator
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The Ohm's Law Calculator app is a powerful tool designed for engineers, students, and electronics enthusiasts to effortlessly calculate and understand the fundamental principles of electrical circuits. Whether you're a beginner learning the basics or a seasoned professional, this app simplifies Ohm's Law calculations and helps you solve complex electrical problems with ease. Key Features: Ohm's Law Solver: Calculate voltage (V), current (I), resistance (R), and power (P) using Ohm's Law equations (V=IR and P=VI). Input any two variables, and the app will automatically calculate the third, saving you time and effort. Resistor Color Code Decoder: Quickly decode resistor color bands to determine resistance values accurately. Supports both 4-band and 5-band resistor color codes for precision. Series and Parallel Circuit Calculations: Easily analyze series and parallel circuits by inputting component values. The app calculates total resistance, voltage, and current for complex circuit configurations. Wattage and Power Factor Calculator: Calculate power (Wattage) and power factor (PF) in AC circuits. Essential for understanding the efficiency of electrical systems. Voltage Divider and Current Divider Calculations: Simplify the process of dividing voltage and current in circuit designs. Ideal for designing voltage and current dividers for specific applications. Voltage Drop Calculator: Determine voltage drop across resistors or components in a circuit. Useful for assessing the performance of power distribution systems. The Ohm's Law Calculator app empowers users to tackle electrical calculations and circuit analysis with confidence. Whether you're working on academic assignments, engineering projects, or DIY electronics, this app is your essential companion for understanding and applying Ohm's Law in various contexts.
CyberTools
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CyberTools is an iOS network utilities app that brings common “power-user” diagnostics into one clean interface. From the Home screen, you get a quick list of tools—each designed with the same workflow: simple inputs at the top, a clear primary action (Run/Start), and a scrollable, selectable output area for results, logs, and responses. You can also copy results to the clipboard and share them when needed. The app includes the following capabilities: Ping: Test reachability to a host with configurable packet count and an option to prefer IPv6. Results are shown live as output text. Traceroute (with map view): Trace the route to a target with a max-hop limit and IPv6 preference. You can view hops as a list and visualize them on a map, including RTT/timeout per hop. Public hop locations are geolocated for the map (with private addresses filtered out). DNS Lookup: Resolve domains to records with a selectable record type and an optional custom name server (falling back to system DNS when left blank). Outputs A/AAAA-style results as text. Host Location: Resolve a host name or IP (IPv4/IPv6 supported) and display its location on a map. It also shows distances to each resolved address and draws great-circle paths from your current location when available. iPerf3 (network performance testing): Run iPerf3 in server or client mode to measure throughput. The client supports a configurable duration and an optional reverse mode. TCP Tool (client/server): Test TCP connectivity and messaging. In client mode, connect to a TCP server, send an optional message, and receive data until you disconnect. In server mode, CyberTools listens for incoming connections and can send messages back to the connected client. UDP Tool (client/server): Test UDP messages reachability to remote peers. HTTP Tool (client/server/proxy): A full HTTP testing suite: - Client: Build requests with method, URL, headers/cookies, and body content; send requests and inspect responses (Body/Headers/Raw). - Server: Run an HTTP echo server with configurable routes and responses, logging incoming requests. - Proxy: Run a local intercepting HTTP/HTTPS proxy to capture traffic and record requests for later replay. Interface Info: Refresh and inspect network interfaces, addresses, and routing-related information. Results are organized into expandable sections and presented in copy-friendly tables. Network Monitor: View live upload/download rates and per-interface history curves. It also supports Live Activity / lock-screen-style updates, with optional location-assisted refreshing for more frequent background updates. CyberTools is built for hands-on troubleshooting, testing, and measurement—especially when you need actionable network insight directly on your device.
Screenshots
Verdict
The clearest difference is update cadence: CyberTools at monthly against Ohms Law Calculator's every 17 months. CyberTools also leads on price ($0.99 vs $1.99). Ohms Law Calculator's advantage is iOS requirement (12.0 vs 17.0). 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
Ohms Law Calculator costs $1.99 and CyberTools $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Ohms Law Calculator ships an update every 17 months, CyberTools monthly. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.
| Parameter | Ohms Law Calculator | CyberTools |
|---|---|---|
| Price | $1.99 | $0.99 — better |
| Update frequency | Every 17 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 30 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Kantaben Gorasiya | 琼琳 徐 |
In-app purchases
Ohms Law Calculator
No in-app purchases
CyberTools
No in-app purchases
Questions
Is Ohms Law Calculator free?
Is CyberTools free?
Do Ohms Law Calculator or CyberTools have ads?
Which is updated more often, Ohms Law Calculator or CyberTools?
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