Skyle vs Hiru
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Skyle
This utility app provides video streaming and guided indicators for precise eyetracker positioning. It offers multiple calibration points with quality feedback and allows users to record samples to enhance eye-tracking accuracy. Users can also configure switch gestures and actions for customized control.
- Video stream with guided indicators
- 5 and 9 point calibration
- Calibration quality indicators
- Manual feedback form
- Eyetracker firmware updates
- Sample recording for eye-tracking improvement
- Switch configuration with gestures
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Currently these are: - Video stream and guided indicators for positioning - 5 and 9 point calibration with quality indicators - Give us manual feedback via the form in Settings > About - Update the eyetracker - Record a sample to improve eye-tracking - Configure switch with different gestures and actions
Hiru
This utility app calibrates eye-tracking hardware for an optimal experience. It guides users through setup, allows customization of pointer sensitivity and dwell time, and ensures accurate eye tracking for various uses. Regular updates are provided to enhance performance and accuracy.
- Eye tracking calibration
- Positioning guide
- Pointer sensitivity customization
- Dwell time adjustment
- Accuracy enhancement
- Software updates
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Welcome to your Hiru app! Hiru App is a calibration application that provides you the best eye tracking experience when you are using your Hiru by IRISBOND. The calibration teaches the Hiru how to track your eyes. Perform a calibration at the beginning of an eye gaze session, when changing between devices or if you feel you need more accuracy. Thanks to Hiru app, you can: → Have access to a positioning guide for a better calibration. → Calibrate the Hiru. → Customize the sensitivity of the pointer. → Change the Hiru app dwell time. → You can use the calibration for a better accuracy. → Update your Hiru whenever there is a new release available. → You can now understand if your eyes are being tracked without any effort and re-calibrate faster in case you might need it. Hiru app is available in English, German and Spanish. This app works for iOS version 15 or above.
Verdict
The clearest difference is iOS requirement: Skyle at 13.0 against Hiru's 15.7. On price, update cadence, ads and in-app purchases 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.
Skyle ships an update every 3 weeks, Hiru every 5 weeks. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.
| Parameter | Skyle | Hiru |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 weeks — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPad | iPad |
| Requires iOS | 13.0 — better | 15.7 |
| Further details — not scored | ||
| Size | 74 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | eyeV GmbH | IRISBOND CROWDBONDING SL |
Customer experience
Skyle
Hiru
In-app purchases
Skyle
No in-app purchases
Hiru
No in-app purchases









