# TVS Diode Array Product Selector vs Resistor

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.

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.

## The numbers

| Metric | TVS Diode Array Product Selector | Resistor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/tvs-diode-array-product-selector/id438716133/reviews)** | [3.0 (3 ratings)](https://appshunter.io/ios/app/resistor-electronics-tools/id6504726625/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 months** | Every 16 months |
| Monetization | **Free** | Ad-supported |
| Size | 8 MB | 22 MB |
| Requires iOS | **8.4** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Littelfuse, Inc.](https://appshunter.io/developer/503818127) | [Anas Abubakar](https://appshunter.io/developer/1581534101) |

## What reviewers say

### TVS Diode Array Product Selector

[App page](https://appshunter.io/ios/app/tvs-diode-array-product-selector/id438716133)

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.

**Highlights:** Product recommendation based on application needs, Sample requests, View product information and characteristics, Download datasheets, Access design resources

**In-app purchases:** none


### Resistor

[App page](https://appshunter.io/ios/app/resistor-electronics-tools/id6504726625)

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.

**Highlights:** Series/parallel resistor calculator, LED series resistor calculator, Star-delta and delta-star converters, Resistor color code decoder, Intuitive interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TVS Diode Array Product Selector free?

TVS Diode Array Product Selector is free to download, with no in-app purchases.

### Is Resistor free?

Resistor is free to download, with no in-app purchases.

### Which has better reviews, TVS Diode Array Product Selector or Resistor?

TVS Diode Array Product Selector is rated higher. TVS Diode Array Product Selector averages 5.0 out of 5 from 1 ratings, while Resistor averages 3.0 from 3 ratings.

### Do TVS Diode Array Product Selector or Resistor have ads?

Resistor shows ads; TVS Diode Array Product Selector does not.

### Which is updated more often, TVS Diode Array Product Selector or Resistor?

TVS Diode Array Product Selector ships an update every 6 months, and Resistor every 16 months. Most recently, TVS Diode Array Product Selector was updated on September 30, 2026 and Resistor on September 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*