# Qudi vs PSIA Experience

The clearest difference is update cadence: Qudi at fortnightly against PSIA Experience's every 13 months. Qudi also leads on ratings volume (81 vs 4) and iOS requirement (12.0 vs 15.6). On price, rating, 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.

PSIA Experience holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Qudi has 81 ratings behind it against 4, so its average is the more settled of the two.

Qudi ships an update fortnightly, PSIA Experience every 13 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Qudi | PSIA Experience |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (81 ratings)](https://appshunter.io/ios/app/qudi/id1525988032/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/psia-experience/id6446459311/reviews)** |
| Number of ratings | **81** | 4 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 13 months |
| Monetization | Free | Free |
| Size | 76 MB | 4 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Alexander Rudoi](https://appshunter.io/developer/1655722043) | [Last Lock Inc](https://appshunter.io/developer/1677995749) |

## What reviewers say

### Qudi

[App page](https://appshunter.io/ios/app/qudi/id1525988032)

This app controls an LED mask that displays emotions, reacts to movement, and syncs with speech. It allows for quick selection of over 20 animations, including an equalizer mode, and lets you customize mask settings like brightness and sensitivity.

**Highlights:** Emotional mode, Equalizer mode, Robot mode (mouth syncs to speech), Head movement reactions, 20+ custom animations, Brightness and sensitivity adjustment

**Features:** macOS Compatibility

**In-app purchases:** none


### PSIA Experience

[App page](https://appshunter.io/ios/app/psia-experience/id6446459311)

This app implements an open standard protocol for secure credential management on mobile devices and smart cards. It offers various data flow options for enhanced privacy and supports multiple communication methods.

**Highlights:** PKOC protocol implementation, Secure credential management, Multiple data flow options, Supports various communication methods, No infrastructure required

**In-app purchases:** none


## Frequently asked questions

### Is Qudi free?

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

### Is PSIA Experience free?

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

### Which has better reviews, Qudi or PSIA Experience?

PSIA Experience is rated higher. Qudi averages 4.8 out of 5 from 81 ratings, while PSIA Experience averages 5.0 from 4 ratings.

### Do Qudi or PSIA Experience have ads?

Neither Qudi nor PSIA Experience shows ads.

### Which is updated more often, Qudi or PSIA Experience?

Qudi ships an update fortnightly, and PSIA Experience every 13 months. Most recently, Qudi was updated on October 24, 2026 and PSIA Experience on October 24, 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.*