# VistaCCD vs ICAS26

The clearest difference is iOS requirement: VistaCCD at 8.0 against ICAS26's 15.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | VistaCCD | ICAS26 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free | — |
| Size | 7 MB | 120 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kal Designs Ltd](https://appshunter.io/developer/521728838) | [MCI Group Australia](https://appshunter.io/developer/1275389762) |

## What reviewers say

### VistaCCD

[App page](https://appshunter.io/ios/app/vistaccd/id521728835)

This utility app assists engineers in the preliminary design of turbo compressor impellers. It calculates key dimensions and efficiency based on user-defined performance targets and inlet conditions, offering visual feedback for optimization.

**Highlights:** Preliminary turbo compressor impeller design, Key dimensions and efficiency calculation, Meanline design calculation, Reynolds number and tip clearance correction, Visual feedback for optimization, 2D impeller sketch

**Features:** macOS Compatibility

**In-app purchases:** none


### ICAS26

[App page](https://appshunter.io/ios/app/icas26/id6804505744)

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

**In-app purchases:** none


## Frequently asked questions

### Is VistaCCD free?

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

### Is ICAS26 free?

ICAS26 is free to download, with no in-app purchases.

### Do VistaCCD or ICAS26 have ads?

Neither VistaCCD nor ICAS26 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.*