VistaCCD vs ICAS26
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
VistaCCD
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.
- 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
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PCA Engineers brings preliminary design of turbo compressor impellers to your fingertips. VistaCCD gives users the key dimensions and achievable efficiency for any turbo compressor stage operating with perfect gas. Taking as constraints the target design point performance and gas inlet conditions, VistaCCD performs a meanline design calculation using well-validated empirical relationships for work factor and achievable efficiency, corrected for Reynolds number and tip clearance effects. The user can vary input parameters to optimise performance within specific dimensional constraints, guided by the visual feedback from the efficiency correlation and the 2D sketch of the impeller. This app will certainly be of interest to engineers involved in developing new compressor designs. Equally it will be relevant to those applying turbo compressors to turbochargers, industrial compressors and small gas turbines, giving users a better appreciation of the impact of design constraints.
ICAS26
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The ICAS 2026 Congress app offers powerful communication technology that connects people, places and information. This app is the gateway to the full suite of powerful meeting, event and exhibition technology for the ICAS 2026 Congress. To access the event app, please download and enter your username or email address to access the app. Your email address will be the one you have registered with.
Screenshots
Verdict
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.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | VistaCCD | ICAS26 |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | โ |
| Update frequency | Fortnightly | โ |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | โ |
| Devices | iPhone, iPod | iPhone, iPad, iPod โ better |
| Requires iOS | 8.0 โ better | 15.0 |
| Further details โ not scored | ||
| Size | 7 MB | 120 MB |
| Age rating | 4+ | 4+ |
| Developer | Kal Designs Ltd | MCI Group Australia |
In-app purchases
VistaCCD
No in-app purchases
ICAS26
No in-app purchases









