# VistaCCD vs AutoX Data Logger

The clearest difference is price: VistaCCD at Free against AutoX Data Logger's $9.99. VistaCCD also leads on iOS requirement (8.0 vs 18.0). AutoX Data Logger's advantage is chart position (#196 vs unranked). On review sentiment, update cadence, ads and in-app purchases there is nothing between them.

VistaCCD is free to download; AutoX Data Logger costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 29, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | VistaCCD | AutoX Data Logger |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/autox-data-logger/id6742694051/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#196** |
| Size | 7 MB | 13 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kal Designs Ltd](https://appshunter.io/developer/521728838) | [Florian Muellerklein](https://appshunter.io/developer/1780914038) |

## 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


### AutoX Data Logger

[App page](https://appshunter.io/ios/app/autox-data-logger/id6742694051)

**Currently charting:** #196 Top Paid · Utilities (US App Store)

Record and analyze autocross runs with video, GPS, and accelerometer data. Map courses, visualize performance with GPS traces and plots, and automatically start/stop recordings for hands-free logging. Export and import run data for comprehensive performance review.

**Highlights:** Course mapping with cone placement, Video, GPS, and accelerometer run recording, GPS traces and speed/g-force plots, Automatic start/stop recording, Data export and import, Optional sensor fusion for internal GPS

**In-app purchases:** none


## Frequently asked questions

### Is VistaCCD free?

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

### Is AutoX Data Logger free?

AutoX Data Logger costs $9.99, with no in-app purchases.

### Do VistaCCD or AutoX Data Logger have ads?

Neither VistaCCD nor AutoX Data Logger shows ads.

### Which is updated more often, VistaCCD or AutoX Data Logger?

VistaCCD ships an update fortnightly, and AutoX Data Logger fortnightly. Most recently, VistaCCD was updated on September 29, 2026 and AutoX Data Logger on October 8, 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.*