# TVS Diode Array Product Selector vs WatchNET IoT

The clearest difference is update cadence: WatchNET IoT at every 3 months against TVS Diode Array Product Selector's every 6 months. TVS Diode Array Product Selector's advantage is iOS requirement (8.4 vs 12.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for TVS Diode Array Product Selector against 5.0 for WatchNET IoT. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

TVS Diode Array Product Selector ships an update every 6 months, WatchNET IoT every 3 months. The most recent releases landed on September 30, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | TVS Diode Array Product Selector | WatchNET IoT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/tvs-diode-array-product-selector/id438716133/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/watchnet-iot/id1537587306/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 8 MB | 116 MB |
| Requires iOS | **8.4** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Littelfuse, Inc.](https://appshunter.io/developer/503818127) | [Watchnet Inc.](https://appshunter.io/developer/366176722) |

## 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


### WatchNET IoT

[App page](https://appshunter.io/ios/app/watchnet-iot/id1537587306)

Monitor environmental data from anywhere using trending LoRA wireless sensors. This app bridges technology and industry with economical, simple wireless sensor solutions for commercial and industrial use. It offers ready-to-deploy, self-installable options for monitoring assets.

**Highlights:** Cloud data monitoring, LoRA wireless sensors, Business and asset tracking, Remote access, Economical sensor solutions, Self-installable sensors

**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 WatchNET IoT free?

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

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

TVS Diode Array Product Selector and WatchNET IoT are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do TVS Diode Array Product Selector or WatchNET IoT have ads?

Neither TVS Diode Array Product Selector nor WatchNET IoT shows ads.

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

TVS Diode Array Product Selector ships an update every 6 months, and WatchNET IoT every 3 months. Most recently, TVS Diode Array Product Selector was updated on September 30, 2026 and WatchNET IoT on September 25, 2026.

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