# PsyPad vs Hiru

The clearest difference is update cadence: Hiru at every 5 weeks against PsyPad's every 4 months. PsyPad's advantage is iOS requirement (13.5 vs 15.7). On price, ads, in-app purchases and device support there is nothing between them.

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

PsyPad ships an update every 4 months, Hiru every 5 weeks. The most recent releases landed on June 7, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | PsyPad | 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 4 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 4 MB | 23 MB |
| Requires iOS | **13.5** | 15.7 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Turpin](https://appshunter.io/developer/735057969) | [IRISBOND CROWDBONDING SL](https://appshunter.io/developer/1519044422) |

## What reviewers say

### PsyPad

[App page](https://appshunter.io/ios/app/psypad/id735057966)

**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

**In-app purchases:** none


## Frequently asked questions

### Is PsyPad free?

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

### Is Hiru free?

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

### Do PsyPad or Hiru have ads?

Neither PsyPad nor Hiru shows ads.

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

PsyPad ships an update every 4 months, and Hiru every 5 weeks. Most recently, PsyPad was updated on June 7, 2026 and Hiru on September 10, 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.*