# Principle Mirror vs Scan 'Em Up

The clearest difference is in-app purchases: Principle Mirror at none against Scan 'Em Up's 1. Principle Mirror also leads on device support (3 vs 1) and iOS requirement (11.0 vs 17.6). On price and ads there is nothing between them.

Both are free to download. Scan 'Em Up sells 1 one-off in-app purchase. Principle Mirror asks for nothing beyond the download.

## The numbers

| Metric | Principle Mirror | Scan 'Em Up |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (14 ratings)](https://appshunter.io/ios/app/principle-mirror/id991911319/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 45.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 1 MB | 2 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Daniel Hooper](https://appshunter.io/developer/419502228) | [Dmytro Mayevsky](https://appshunter.io/developer/1802144512) |

## What reviewers say

### Principle Mirror

[App page](https://appshunter.io/ios/app/principle-mirror/id991911319)

Design interactive user interfaces with this companion app for a popular Mac design tool. Seamlessly open Principle files or mirror your Mac's design work directly to your device.

**Highlights:** Open Principle files, Mirror Principle for Mac, Interactive UI design, Companion app functionality

**Features:** Vision Pro support

**In-app purchases:** none


### Scan 'Em Up

[App page](https://appshunter.io/ios/app/scan-em-up/id6762893099)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full App | $2.99 | one-time |


## Frequently asked questions

### Is Principle Mirror free?

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

### Is Scan 'Em Up free?

Scan 'Em Up is free to download, with in-app purchases available.

### Do Principle Mirror or Scan 'Em Up have ads?

Neither Principle Mirror nor Scan 'Em Up 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.*