# Mouser vs RS SYNC

Mouser and RS SYNC are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Mouser ships an update every 6 weeks, RS SYNC every 3 weeks. The most recent releases landed on September 18, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | Mouser | RS SYNC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (34 ratings)](https://appshunter.io/ios/app/mouser/id465777531/reviews)** | — |
| Number of ratings | **34** | — |
| Positive reviews | 17.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 97 MB | 40 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Mouser Electronics](https://appshunter.io/developer/465777534) | [RS Integrated Supply US Inc](https://appshunter.io/developer/1783081180) |

## 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


### RS SYNC

[App page](https://appshunter.io/ios/app/rs-sync/id1610147514)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mouser free?

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

### Is RS SYNC free?

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

### Do Mouser or RS SYNC have ads?

Neither Mouser nor RS SYNC shows ads.

### Which is updated more often, Mouser or RS SYNC?

Mouser ships an update every 6 weeks, and RS SYNC every 3 weeks. Most recently, Mouser was updated on September 18, 2026 and RS SYNC on September 4, 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.*