# Principle Mirror vs FocusMind

The clearest difference is in-app purchases: Principle Mirror at none against FocusMind's 3. Principle Mirror also leads on iOS requirement (11.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. FocusMind sells 3 in-app purchases, starting at $0.99 per 7 days. Principle Mirror asks for nothing beyond the download.

## The numbers

| Metric | Principle Mirror | FocusMind |
| --- | --- | --- |
| 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 | 96 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Hooper](https://appshunter.io/developer/419502228) | [Andrej Sazdovski](https://appshunter.io/developer/1873403159) |

## 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


### FocusMind

[App page](https://appshunter.io/ios/app/focusmind-pomodoro-timer/id6763880575)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $0.99 | per 7 days |
| Premium Monthly | $3.99 | per month |
| Premium Annually | $14.99 | per year |


## Frequently asked questions

### Is Principle Mirror free?

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

### Is FocusMind free?

FocusMind is free to download, with in-app purchases available.

### Do Principle Mirror or FocusMind have ads?

Neither Principle Mirror nor FocusMind 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.*