# Mouser vs ST NFC Sensor

Mouser and ST NFC Sensor both sit at 2.4 stars, but that hides the real split: 18% of Mouser's written reviews are positive against 0% of ST NFC Sensor's. Mouser also leads on ratings volume (34 vs 3). ST NFC Sensor's advantage is iOS requirement (13.0 vs 15.6). On price, rating, update cadence 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 — 2.4 for Mouser against 2.3 for ST NFC Sensor. That said, the two scores are not equally well evidenced: Mouser has 34 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 18% of Mouser's written reviews are positive against 0% of ST NFC Sensor's.

Mouser ships an update monthly, ST NFC Sensor every 6 weeks. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Mouser | ST NFC Sensor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (34 ratings)](https://appshunter.io/ios/app/mouser/id465777531/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/st-nfc-sensor/id1377274569/reviews) |
| Number of ratings | **34** | 3 |
| Positive reviews | **17.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 97 MB | 25 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mouser Electronics](https://appshunter.io/developer/465777534) | [STMicroelectronics](https://appshunter.io/developer/1801774735) |

## What reviewers say

### Mouser

[App page](https://appshunter.io/ios/app/mouser/id465777531)

Easily find and browse the latest semiconductors and electronic components for your designs. Search by category, date, or manufacturer, and view real-time stock availability. Build shopping baskets, manage projects, and access your account for order history and status.

**Highlights:** Browse new products by date, category, manufacturer, Search and filter electronic components, View real-time stock availability and pricing, Build shopping baskets and manage projects, Access My Mouser account for order history, Barcode scanner for quick product lookup, Bookmark products for quick access

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Great performance on lookups
- 👍 Useful as a catalog search tool
- 👍 Filtering on point
- 👍 Stable and functional

**What reviewers complain about**

- 😞 Useless without login
- 😞 Can't login to account
- 😞 App crashes
- 😞 Difficult to use
- 😞 Poor search

**Reported bugs**

- Projects that exist on the website are not displayed in the app.
- Username is fine, but email doesn’t work for login
- The barcode scanned does not work. Anything you scan brings up a totally wrong product.
- Can’t be synced to user account
- Can’t login to mouser account

**Requested features**

- Add support for saved baskets
- Add wire gauge calculator converter
- Ability to sign in to current account
- Add login/account feature for order history and saved projects
- Add sign in to accounts


### ST NFC Sensor

[App page](https://appshunter.io/ios/app/st-nfc-sensor/id1377274569)

This application showcases energy harvesting capabilities for NFC tags. It allows users to read sensor data from systems running specific firmware, even without a battery. Explore the potential of battery-free sensor deployment.

**Highlights:** Demonstrates energy harvesting, Reads sensor data, Supports FP-SNS-SMARTAG1 firmware, Works with STEVAL-SMARTAG1 evaluation board, Enables battery-free deployment

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mouser free?

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

### Is ST NFC Sensor free?

ST NFC Sensor is free to download, with no in-app purchases.

### Which has better reviews, Mouser or ST NFC Sensor?

Mouser is rated higher. Mouser averages 2.4 out of 5 from 34 ratings, while ST NFC Sensor averages 2.3 from 3 ratings.

### Do Mouser or ST NFC Sensor have ads?

Neither Mouser nor ST NFC Sensor shows ads.

### Which is updated more often, Mouser or ST NFC Sensor?

Mouser ships an update monthly, and ST NFC Sensor every 6 weeks. Most recently, Mouser was updated on October 7, 2026 and ST NFC Sensor on October 8, 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.*