# PSIA Experience vs THERMOPIED

The clearest difference is update cadence: THERMOPIED at every 5 months against PSIA Experience's every 13 months. 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.

PSIA Experience ships an update every 13 months, THERMOPIED every 5 months. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | PSIA Experience | THERMOPIED |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/psia-experience/id6446459311/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 5 months** |
| Monetization | Free | — |
| Size | 4 MB | 8 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Last Lock Inc](https://appshunter.io/developer/1677995749) | [永超 孙](https://appshunter.io/developer/1713453903) |

## What reviewers say

### 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


### THERMOPIED

[App page](https://appshunter.io/ios/app/thermopied/id6471418961)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PSIA Experience free?

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

### Is THERMOPIED free?

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

### Do PSIA Experience or THERMOPIED have ads?

Neither PSIA Experience nor THERMOPIED shows ads.

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

PSIA Experience ships an update every 13 months, and THERMOPIED every 5 months. Most recently, PSIA Experience was updated on October 30, 2026 and THERMOPIED on October 25, 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.*