# Screen_Mirroring vs Unit Converter & Tools

The clearest difference is price: Unit Converter & Tools at Free against Screen_Mirroring's $0.99. Unit Converter & Tools also leads on iOS requirement (13.0 vs 18.0). Screen_Mirroring's advantage is in-app purchases (none vs 1) and update cadence (weekly vs every 4 weeks). On ads and device support there is nothing between them.

Unit Converter & Tools is free to download; Screen_Mirroring costs $0.99 up front. Unit Converter & Tools sells 1 in-app purchase, starting at $0.99 per month. Screen_Mirroring asks for nothing beyond the download.

Screen_Mirroring ships an update weekly, Unit Converter & Tools every 4 weeks. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Screen_Mirroring | Unit Converter & Tools |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 weeks |
| Size | 9 MB | 22 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GilesWang](https://appshunter.io/developer/524054173) | [Atif Mumtaz](https://appshunter.io/developer/875232775) |

## What reviewers say

### Screen_Mirroring

[App page](https://appshunter.io/ios/app/screen-mirroring/id6759410687)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases:** none


### Unit Converter & Tools

[App page](https://appshunter.io/ios/app/unit-converter-and-tools/id6759855735)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unitverse Star | $0.99 | per month |


## Frequently asked questions

### Is Screen_Mirroring free?

Screen_Mirroring costs $0.99, with no in-app purchases.

### Is Unit Converter & Tools free?

Unit Converter & Tools is free to download, with in-app purchases available.

### Do Screen_Mirroring or Unit Converter & Tools have ads?

Neither Screen_Mirroring nor Unit Converter & Tools shows ads.

### Which is updated more often, Screen_Mirroring or Unit Converter & Tools?

Screen_Mirroring ships an update weekly, and Unit Converter & Tools every 4 weeks. Most recently, Screen_Mirroring was updated on October 29, 2026 and Unit Converter & Tools on October 25, 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.*