# MCSAID vs VISPro

The clearest difference is price: MCSAID at Free against VISPro's $0.99. MCSAID also leads on iOS requirement (15.0 vs 17.0). VISPro's advantage is update cadence (every 2 weeks vs every 40 months) and chart position (#195 vs unranked). On ads, in-app purchases and device support there is nothing between them.

MCSAID is free to download; VISPro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

MCSAID ships an update every 40 months, VISPro every 2 weeks. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MCSAID | VISPro |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 2 weeks** |
| Best chart rank | — | **#195** |
| Size | 46 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Cardiology Apps LLC](https://appshunter.io/developer/1639925847) | [Readfeed, Inc.](https://appshunter.io/developer/622344161) |

## What reviewers say

### MCSAID

[App page](https://appshunter.io/ios/app/mcsaid/id6443740248)

**Features:** macOS Compatibility

**In-app purchases:** none


### VISPro

[App page](https://appshunter.io/ios/app/vispro-vis-calculator/id6760238459)

**Currently charting:** #195 Top Paid · Medical (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is MCSAID free?

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

### Is VISPro free?

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

### Do MCSAID or VISPro have ads?

Neither MCSAID nor VISPro shows ads.

### Which is updated more often, MCSAID or VISPro?

MCSAID ships an update every 40 months, and VISPro every 2 weeks. Most recently, MCSAID was updated on October 16, 2026 and VISPro 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.*