Electronics Kit vs USB TPMS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Electronics Kit
This app offers a comprehensive suite of electronics tools and calculators for hobbyists and professionals. It includes features for component value calculation, pinout diagrams, and various electronic resources. Users can access a free version with ads or a PRO version for enhanced functionality and an ad-free experience.
- Component value calculators
- Extensive pinout diagrams
- Electronic resource library
- SMD resistor code lookup
- Ohm's law calculator
- RC charging/discharging calculator
- Frequency converter
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This app is a powerful collection of electronics tools. It is suitable for hobbyist, electronic engineers or professionals The FREE version may contain ads. You can also buy the PRO version to support the developer, unlock more features and get rid of the ads. Component value function is a tool for find combination of components to making desired corner frequency, equivalent resistance, equivalent capacitance, equivalent inductance, etc. It is useful for designers have different choices of limited components Features ● Calculators : Component value range, SMD resistor code, Resistor in series and parallel, Capacitor in series and parallel, Inductor in series and parallel, Impedance calculator, Ratio calculator, Voltage divider, Ohm's law, RC charging / discharging, LED resistor calculator, RC, RL, LC filter, Wheatstone bridge, Operational amplifier, Adjustable voltage regulator, 555 timer calculator, Power dissipation calculator, Coil inductance, Battery life calculator, Trace width calculator, Frequency converter, RMS converter, Decibel converter, Range converter, Temperature calculator, matrix, complex matrix, simultaneous equations, Routh-Hurwitz, link budget, dipole antenna ● Pinout : audio DIN , DVI, Ethernet, Firewire, Game port, HDMI , Lightning port, Mini-Display port, PS/2 connector, Parallel port, Phone jack connector, RCA connector, Registered jack, S-video, SDCard , Serial port, SIM card, USB, VGA , XLR connector ● Resource : Circuit symbol, SMD resistor package, SMD capacitor package, TTL 7400 series, CMOS 4000 series, SMD marking, ASCII table, logic gate , Resistivity table, Batteries, Ampacity, AWG wire, SWG wire, World plug ● Share CSV via AirDrop ● Share CSV to iCloud Drive
USB TPMS
This utility software allows you to program and replace the ID numbers of car tire pressure sensors. It uses Bluetooth for communication and requires a specific hardware device from the manufacturer. You can scan QR codes or manually enter IDs for sensor programming and copying.
- Program car tire sensors
- Replace sensor ID numbers
- Bluetooth wireless communication
- QR code ID scanning
- Manual ID input
- Sensor ID copying
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USBPAD是一套裝置軟體，能夠對著車裝傳感器進行燒錄，並且替換傳感器的ID號碼，裝置採用藍牙無線溝通技術，此APP必須搭配橙的電子所生產之USB PAD應用裝置所使用，可以使用QRCODE掃描ID，或者手動輸入ID來進行傳感器燒錄以及ID COPY
Screenshots
Verdict
The clearest difference is rating: Electronics Kit at 4.8 against USB TPMS's 1.0. Electronics Kit also leads on ads (none vs shown) and ratings volume (65 vs 1). USB TPMS's advantage is in-app purchases (none vs 5). On price, 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. Electronics Kit sells 5 one-off in-app purchases. USB TPMS asks for nothing beyond the download.
Electronics Kit holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Electronics Kit has 65 ratings behind it against 1, so its average is the more settled of the two.
Electronics Kit ships an update every 6 weeks, USB TPMS every 3 weeks. The most recent releases landed on September 24, 2026 and June 24, 2026 respectively.
| Parameter | Electronics Kit | USB TPMS |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (65 ratings) — better | 1.0 (1 ratings) |
| Positive reviews | 91.4% of reviews | — |
| Number of ratings | 65 — better | 1 |
| Update frequency | Every 6 weeks | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 53 MB | 83 MB |
| Age rating | 4+ | 4+ |
| Developer | Siu Yuen Ho | Orange electronic |
Customer experience
Electronics Kit
USB TPMS
In-app purchases
Electronics Kit
- Unlock no. of components limit$0.99
- Unlock Pro feature$1.99
- 'Show steps' in nodal analysis$2.99
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- Unlock controlled sources$2.99
- 'Show steps' in equivalent cir$3.99
USB TPMS
No in-app purchases
Questions
Is Electronics Kit free?
Is USB TPMS free?
Which has better reviews, Electronics Kit or USB TPMS?
Do Electronics Kit or USB TPMS have ads?
Which is updated more often, Electronics Kit or USB TPMS?
Other comparisons
