# High Precision Calc vs Magic Switch Display Sharing

The clearest difference is price: Magic Switch Display Sharing at Free against High Precision Calc's $1.99. Magic Switch Display Sharing also leads on iOS requirement (11.0 vs 13). On update cadence, ads, in-app purchases and device support there is nothing between them.

Magic Switch Display Sharing is free to download; High Precision Calc costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

High Precision Calc ships an update fortnightly, Magic Switch Display Sharing every 2 weeks. The most recent releases landed on September 17, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | High Precision Calc | Magic Switch Display Sharing |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/magic-switch-display-sharing/id6466616518/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | — | Free |
| Size | 37 MB | 40 MB |
| Requires iOS | 13 | **11.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [嘉欣 胡](https://appshunter.io/developer/1640395440) | [Magic Control Technology Corporation](https://appshunter.io/developer/1165311842) |

## What reviewers say

### High Precision Calc

[App page](https://appshunter.io/ios/app/high-precision-calc/id6461723260)

**In-app purchases:** none


### Magic Switch Display Sharing

[App page](https://appshunter.io/ios/app/magic-switch-display-sharing/id6466616518)

Duplicate your Windows PC screen onto your iPad or iPhone, allowing touch and stylus control. It also enables projecting your iPad/iPhone screen to your Windows PC and sharing files between devices.

**Highlights:** Duplicate Windows PC screen to iOS devices, Touch and stylus control on iOS, Project iOS screen to Windows PC, File sharing between Windows and iOS, Virtual second screen generation, AirDrop-like file transfer

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is High Precision Calc free?

High Precision Calc costs $1.99, with no in-app purchases.

### Is Magic Switch Display Sharing free?

Magic Switch Display Sharing is free to download, with no in-app purchases.

### Do High Precision Calc or Magic Switch Display Sharing have ads?

Neither High Precision Calc nor Magic Switch Display Sharing shows ads.

### Which is updated more often, High Precision Calc or Magic Switch Display Sharing?

High Precision Calc ships an update fortnightly, and Magic Switch Display Sharing every 2 weeks. Most recently, High Precision Calc was updated on September 17, 2026 and Magic Switch Display Sharing on June 1, 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.*