# IONTO vs PTSD Coach Explorer 2

The clearest difference is update cadence: PTSD Coach Explorer 2 at every 6 months against IONTO's every 35 months. PTSD Coach Explorer 2 also leads on iOS requirement (13.0 vs 15.6). 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.

IONTO ships an update every 35 months, PTSD Coach Explorer 2 every 6 months. The most recent releases landed on October 13, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | IONTO | PTSD Coach Explorer 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (13 ratings)](https://appshunter.io/ios/app/ptsd-coach-explorer-2/id6648798788/reviews)** |
| Number of ratings | — | **13** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | **Every 6 months** |
| Monetization | — | Free |
| Size | 22 MB | 203 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [IONTO Health & Beauty GmbH](https://appshunter.io/developer/1033530764) | [Palo Alto Veterans Institute for Research](https://appshunter.io/developer/1292950620) |

## What reviewers say

### IONTO

[App page](https://appshunter.io/ios/app/ionto-spa-evolution-app/id1033530765)

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

**In-app purchases:** none


### PTSD Coach Explorer 2

[App page](https://appshunter.io/ios/app/ptsd-coach-explorer-2/id6648798788)

This is a research version of a mental health tool designed for participants in specific program evaluations. Access requires an invitation code provided by an approved investigator.

**Highlights:** Research version access, Invitation code required, Program evaluation participation, NCPTSD approved projects

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IONTO free?

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

### Is PTSD Coach Explorer 2 free?

PTSD Coach Explorer 2 is free to download, with no in-app purchases.

### Do IONTO or PTSD Coach Explorer 2 have ads?

Neither IONTO nor PTSD Coach Explorer 2 shows ads.

### Which is updated more often, IONTO or PTSD Coach Explorer 2?

IONTO ships an update every 35 months, and PTSD Coach Explorer 2 every 6 months. Most recently, IONTO was updated on October 13, 2026 and PTSD Coach Explorer 2 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.*