# OkimattMotion vs Hiru

The clearest difference is update cadence: Hiru at every 5 weeks against OkimattMotion's every 25 months. OkimattMotion's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 15.7). On price, ads and in-app purchases there is nothing between them.

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

OkimattMotion ships an update every 25 months, Hiru every 5 weeks. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | OkimattMotion | Hiru |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hiru/id1537070396/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 18 MB | 23 MB |
| Requires iOS | **12.0** | 15.7 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [DewertOkin Technology Group Co., Ltd.](https://appshunter.io/developer/1108264169) | [IRISBOND CROWDBONDING SL](https://appshunter.io/developer/1519044422) |

## What reviewers say

### OkimattMotion

[App page](https://appshunter.io/ios/app/okimattmotion/id1391496514)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hiru

[App page](https://appshunter.io/ios/app/hiru/id1537070396)

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.

**Highlights:** Eye tracking calibration, Positioning guide, Pointer sensitivity customization, Dwell time adjustment, Accuracy enhancement, Software updates

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

**In-app purchases:** none


## Frequently asked questions

### Is OkimattMotion free?

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

### Is Hiru free?

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

### Do OkimattMotion or Hiru have ads?

Neither OkimattMotion nor Hiru shows ads.

### Which is updated more often, OkimattMotion or Hiru?

OkimattMotion ships an update every 25 months, and Hiru every 5 weeks. Most recently, OkimattMotion was updated on October 12, 2026 and Hiru 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.*