# Principle Mirror vs Creative Preview

The clearest difference is ads: Principle Mirror at none against Creative Preview's shown. Principle Mirror also leads on monetization model (free vs ad-supported) and iOS requirement (11.0 vs 17.0). On price, rating, review sentiment and ratings volume 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 — 4.2 for Principle Mirror against 4.3 for Creative Preview. Both are backed by a comparable volume of ratings — 14 and 24 respectively. Written reviews are what separate them: 45% of Principle Mirror's written reviews are positive against 40% of Creative Preview's.

Principle Mirror ships an update every 2 months, Creative Preview every 4 months. The most recent releases landed on October 12, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Principle Mirror | Creative Preview |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (14 ratings)](https://appshunter.io/ios/app/principle-mirror/id991911319/reviews) | **[4.3 (24 ratings)](https://appshunter.io/ios/app/creative-preview/id1031988940/reviews)** |
| Number of ratings | 14 | **24** |
| Positive reviews | **45.2% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | **Free** | Ad-supported |
| Size | 1 MB | 30 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Hooper](https://appshunter.io/developer/419502228) | [Google](https://appshunter.io/developer/281956209) |

## 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


### Creative Preview

[App page](https://appshunter.io/ios/app/creative-preview/id1031988940)

Test mobile ads directly on your smartphone or tablet before they go live. Scan QR codes or enter creative URLs to preview display and video ads. Review reporting metrics within the app's console.

**Highlights:** Preview display and video creatives, Test ads on smartphone or tablet, Scan QR codes for preview, Manually add creative URLs, Review reporting metrics

**In-app purchases:** none


## Frequently asked questions

### Is Principle Mirror free?

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

### Is Creative Preview free?

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

### Which has better reviews, Principle Mirror or Creative Preview?

Creative Preview is rated higher. Principle Mirror averages 4.2 out of 5 from 14 ratings, while Creative Preview averages 4.3 from 24 ratings.

### Do Principle Mirror or Creative Preview have ads?

Creative Preview shows ads; Principle Mirror does not.

### Which is updated more often, Principle Mirror or Creative Preview?

Principle Mirror ships an update every 2 months, and Creative Preview every 4 months. Most recently, Principle Mirror was updated on October 12, 2026 and Creative Preview on September 26, 2026.

---

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