TVS Diode Array Product Selector vs Resistor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TVS Diode Array Product Selector
This app helps you find the right TVS Diode Array for your electronic circuits. It asks a few questions about your application to recommend the best product for ESD and lightning surge protection. You can also request samples and access datasheets.
- Product recommendation based on application needs
- Sample requests
- View product information and characteristics
- Download datasheets
- Access design resources
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The Littelfuse TVS Diode Array Product Selector App provides product recommendation based on the response to a few simple questions about your application. TVS Diode Arrays are used to protect sensitive electronic circuits from ESD & Lightning Surge transients. Request samples from Littelfuse, view product information, characteristics, and download datasheet. Additional design resources are available at www.littelfuse.com/spa (http://www.littelfuse.com/spa) or send an e-mail to spa@littelfuse.com
Resistor
This application simplifies electronic circuit calculations with tools for series/parallel resistance, LED current limiting, and three-phase circuit conversions. It also features a resistor color code decoder for quick component identification.
- Series/parallel resistor calculator
- LED series resistor calculator
- Star-delta and delta-star converters
- Resistor color code decoder
- Intuitive interface
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Resistor Calc is an essential tool for anyone working with electronic circuits and resistors. Designed to streamline complex calculations and provide invaluable insights, this powerful app for iOS devices is a must-have in your toolkit. At the heart of Resistor Calc lies a comprehensive suite of calculators tailored to the needs of electrical engineers, students, hobbyists, and professionals. The series/parallel calculator makes it a breeze to determine the equivalent resistance for even the most intricate circuit configurations, eliminating the need for tedious manual calculations prone to errors. The LED series resistor calculator is a game-changer for those working with LED lighting systems. Simply input the required parameters, and Resistor Calc will recommend the ideal resistor value to ensure proper current limiting and protect your LEDs from potential damage, ensuring optimal performance and longevity. For three-phase circuits, the app's star-delta and delta-star converters streamline the process of switching between different wiring configurations. Whether you need to convert from star to delta or vice versa, Resistor Calc has you covered, saving you valuable time and effort. But the true standout feature of Resistor Calc is its powerful resistor color code decoder. Never again will you need to decipher those tiny colored bands manually. Simply input the color codes, and the app will instantly reveal the resistor's value, tolerance, and other essential information, making component identification a breeze and saving you countless hours of frustration. With its sleek and intuitive interface, Resistor Calc is designed for seamless navigation and ease of use. Whether you're a student grappling with complex circuit problems or a seasoned professional tackling intricate projects, this app empowers you with accurate and reliable calculations at your fingertips. Download Resistor Calc today and experience the power of efficient circuit analysis and resistor management on your iOS device. Streamline your workflow, minimize errors, and unlock new levels of productivity in your electrical engineering endeavours.
Screenshots
Verdict
The clearest difference is review sentiment: TVS Diode Array Product Selector at 100% against Resistor's 50%. TVS Diode Array Product Selector also leads on rating (5.0 vs 3.0) and ads (none vs shown). Resistor's advantage is ratings volume (3 vs 1). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
TVS Diode Array Product Selector holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 100% of TVS Diode Array Product Selector's written reviews are positive against 50% of Resistor's.
TVS Diode Array Product Selector ships an update every 6 months, Resistor every 16 months. The most recent releases landed on September 30, 2026 and September 27, 2026 respectively.
| Parameter | TVS Diode Array Product Selector | Resistor |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 3.0 (3 ratings) |
| Positive reviews | 100.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 6 months — better | Every 16 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.4 — better | 13.0 |
| Further details — not scored | ||
| Size | 8 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Littelfuse, Inc. | Anas Abubakar |
Customer experience
TVS Diode Array Product Selector
Resistor
In-app purchases
TVS Diode Array Product Selector
No in-app purchases
Resistor
No in-app purchases
Questions
Is TVS Diode Array Product Selector free?
Is Resistor free?
Which has better reviews, TVS Diode Array Product Selector or Resistor?
Do TVS Diode Array Product Selector or Resistor have ads?
Which is updated more often, TVS Diode Array Product Selector or Resistor?
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