Kexxu Devices vs SimfyAI Data
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kexxu Devices
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Control your Kexxu devices with this app, such as the Kexxu Eye eye tracking glasses. With this app you can connect your device to WiFi, calibrate your device, start and stop recordings, upload recordings to the cloud, and more!
SimfyAI Data
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Discover the Value of Your Data and Take Control of the Analysis Process. Our app is a locally-hosted, private data analysis tool designed exclusively for iOS. It fully protects your privacy—your data never passes through any third party, and we do not collect any of your information. Performing basic analyses with simple taps and inputs
Screenshots
Verdict
The clearest difference is update cadence: SimfyAI Data at monthly against Kexxu Devices's every 4 months. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Kexxu Devices ships an update every 4 months, SimfyAI Data monthly. The most recent releases landed on October 25, 2026 and October 18, 2026 respectively.
| Parameter | Kexxu Devices | SimfyAI Data |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 25 MB | 2.2 GB |
| Age rating | 4+ | 4+ |
| Developer | Kexxu B.V. | Yanxu Xie |
In-app purchases
Kexxu Devices
No in-app purchases
SimfyAI Data
No in-app purchases
