K'NECT vs SJ Resistor Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
K'NECT
This utility app connects to a device via Bluetooth to provide an alarm when disconnected. It also allows users to send signals to bound contacts by pressing a button on the device.
- Bluetooth device connection
- Disconnection alarm
- Signal sending to bound contacts
- Device button integration
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1，App connects to the device via Bluetooth 2，When the device is disconnected from the Bluetooth of the mobile phone, the device will sound an alarm 3，When you press the corresponding button of the device, the app will send the signal to other people you bind
SJ Resistor Calculator
This tool simplifies resistor calculations for electronics enthusiasts, students, and professionals. It accurately decodes resistor color codes and performs series/parallel calculations for complex circuit analysis. Avoid manual errors and streamline your electronics projects.
- Resistor color code decoding (4, 5, 6 band)
- Series resistor calculations
- Parallel resistor calculations
- Accurate resistance and tolerance values
- User-friendly interface
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############################# # SJ RESISTOR CALCULATOR # ############################# Never misread your electronic components again! SJ Resistor Calculator is the essential tool for professionals, students, and electronics enthusiasts. No more color code errors or tedious calculations for your circuits! +----------------------------------------+ | WHY CHOOSE THIS APP | +----------------------------------------+ [ INTUITIVE DECODING ] - Instantly read 4, 5, or 6-band resistors. - Get the exact value and tolerance effortlessly. [ SERIES CALCULATIONS ] - Calculate the equivalent resistance of your series circuits. - Add as many components as you need. [ PARALLEL CALCULATIONS ] - Easily analyze the behavior of your parallel circuits. - Absolute precision for your electrical designs. [ PROFESSIONAL RELIABILITY ] - A clean, ergonomic, and straightforward interface. - Designed for maintenance, studies, and troubleshooting. Free and available in your language, download it today!
Screenshots
Verdict
The clearest difference is rating: SJ Resistor Calculator at 5.0 against K'NECT's 3.0. K'NECT's advantage is in-app purchases (none vs 5) and ads (none vs shown). On price, ratings volume, update cadence 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. SJ Resistor Calculator sells 5 one-off in-app purchases. K'NECT asks for nothing beyond the download.
SJ Resistor Calculator holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 3, 2026 and September 23, 2026 respectively.
| Parameter | K'NECT | SJ Resistor Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 9.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 15 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | 言伟 曾 | Stephane JAILLIARD |
Customer experience
K'NECT
SJ Resistor Calculator
In-app purchases
K'NECT
No in-app purchases
SJ Resistor Calculator
- A coffee$0.99
- A cookie$2.99
- No ads$4.99
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- A lemon tart$4.99
- A pizza$9.99
Questions
Is K'NECT free?
Is SJ Resistor Calculator free?
Which has better reviews, K'NECT or SJ Resistor Calculator?
Do K'NECT or SJ Resistor Calculator have ads?
Which is updated more often, K'NECT or SJ Resistor Calculator?
Other comparisons
