Comparison

High Precision Calc vs Magic Switch Display Sharing

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

High Precision Calc

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The high-precision calculator supports up to 100,000 precision calculations, rich system functions, variable management, and complex dimension operations. 【High-precision calculation】 Support up to 100,000 precision calculation, and the calculation accuracy can be dynamically modified. 【Variable Management】 Provide variable storage function, which can store intermediate calculation results, and import and export with one click when applying, so as to easily grasp the calculation results. 【System Functions】 Support rich system functions, covering basic mathematical applications, including trigonometric functions, exponential functions, basic mathematical functions, etc. 【Complex number operation】 Complex dimension operations are supported, and system functions are compatible with complex number operations.

About

Magic Switch Display Sharing

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
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This companion application can be used with Magic Switch Display Sharing Hub Cable. Magic Switch Display Sharing Hub Cable is a USB hub with host to host connection cable function, besides the hub function, this link cable can also be used to connect Windows PC and iPad/iPhone, once the connection is completed, users can easily duplicate the screen to iPad/iPhone , whereas in an iPad/iPhone you can see the contents of the Windows screen there, you can control or draw something in Windows with your finger or a stylus, and touch events or stylus traces and pen pressure are reflected to Windows, just like directly in operate the touch screen with a finger or a pen on a Windows PC. In addition to mapping the main screen of the Windows PC and directly viewing and operating on the iPad/iPhone, the APP also provides the function of generating a virtual second screen, and at the same time project this virtual second screen to the iPad/iPhone, and directly operate on the iPad/iPhone. Conversely, we can also project the content of the iPad/iPhone to the Windows PC through this cable connection, this function is like AirPlay, you can directly see the screen content and operation of the iPad/iPhone on the screen of the Windows PC. In addition to video screen projection and copying, the app also supports AirDrop-like functionality, allowing you to easily share media content such as videos, photos or files to a "Download" location on your Windows PC. You can also share files to your iPad/iPhone just like you can with AirDrop on a Mac by right-clicking on the file in Windows File Explorer and selecting the share menu function.

Screenshots

High Precision Calc4 screens
Magic Switch Display Sharing4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 7 level
High Precision Calc versus Magic Switch Display Sharing: the parameters behind the verdict, then further details
ParameterHigh Precision CalcMagic Switch Display Sharing
Price$1.99Free — better
Rating—4.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyFortnightlyEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad, iPod
Requires iOS1311.0 — better
Further details — not scored
Size37 MB40 MB
Age rating4+4+
Developer嘉欣 胡Magic Control Technology Corporation

In-app purchases

None

High Precision Calc

No in-app purchases

None

Magic Switch Display Sharing

No in-app purchases

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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