# NDSR350A vs Blue Scan

The clearest difference is price: NDSR350A at Free against Blue Scan's $0.99. NDSR350A also leads on iOS requirement (9.0 vs 16.6). Blue Scan's advantage is chart position (#188 vs unranked). On ads, in-app purchases and device support there is nothing between them.

NDSR350A is free to download; Blue Scan costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | NDSR350A | Blue Scan |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | — |
| Best chart rank | — | **#188** |
| Size | 39 MB | 1 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Guangzhou Aidan Blessindo Electronic Co.,Ltd.](https://appshunter.io/developer/1413008258) | [JOhn Lyons](https://appshunter.io/developer/571586394) |

## What reviewers say

### NDSR350A

[App page](https://appshunter.io/ios/app/ndsr350a/id1571255033)

**Features:** macOS Compatibility

**In-app purchases:** none


### Blue Scan

[App page](https://appshunter.io/ios/app/blue-scan-ble-tracker/id6761592829)

**Currently charting:** #188 Top Paid · Utilities (US App Store)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is NDSR350A free?

NDSR350A is free to download, with no in-app purchases.

### Is Blue Scan free?

Blue Scan costs $0.99, with no in-app purchases.

### Do NDSR350A or Blue Scan have ads?

Neither NDSR350A nor Blue Scan shows ads.

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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.*