# CBT-i Explorer 3 — only for research projects

> Research version of CBT-i Coach for approved program evaluation participants. (iPhone/iPad app by Palo Alto Veterans Institute for Research.)

- Source: https://appshunter.io/ios/app/cbt-i-explorer-3/id6738145256 (this page in markdown: same URL + `.md`)
- Developer: [Palo Alto Veterans Institute for Research](https://appshunter.io/developer/1292950620)
- Category: Health & Fitness, Medical
- Price: Free
- Age rating: 17+
- Requires: iOS 12.0 · 126 MB
- Languages: English
- Released: 2025-05-01
- Data updated: 2026-07-22
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/cbt-i-explorer-3/id6738145256/reviews.md

## What is CBT?

This is a research version of CBT-i Coach that is only for participants in approved program evaluation projects for NCPTSD.

If you are NOT enrolled in a program evaluation project, please instead download the regular version of CBT-i Coach.

To unlock this app, you will need an invitation code from an approved investigator. Please contact your investigator if you need help.

To unlock this app, you will need an invitation code from an approved investigator. Please contact your investigator if you need help.

## Key features

- Research-specific version
- Requires invitation code
- For approved program evaluations
- Part of NCPTSD projects

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/cbt-i-explorer-3/id6738145256/reviews.md

### 1/5 — Clunky

*2025-08-29*

You can tell the devs didn’t even try.  Compare this to Apple or Fitbit tracking and this app is poor.  True VA quality

## Frequently asked questions about CBT

### Who can use CBT-i Explorer 3?

CBT-i Explorer 3 is exclusively for participants enrolled in approved program evaluation projects for NCPTSD. If you are not part of such a project, you should download the regular version of CBT-i Coach.

### How do I get an invitation code for CBT-i Explorer 3?

An invitation code is required to unlock CBT-i Explorer 3. You will receive this code from an approved investigator if you are part of an approved program evaluation project.

### Is CBT-i Explorer 3 free to use?

Yes, CBT-i Explorer 3 is available for free. However, access is restricted to participants in specific research projects who have an invitation code.

### What devices does CBT-i Explorer 3 support?

CBT-i Explorer 3 is designed for use on iPhone and iPad devices.

### What is the age rating for CBT-i Explorer 3?

CBT-i Explorer 3 has an age rating of 17+, indicating it is intended for adult users.

### When was CBT-i Explorer 3 last updated?

CBT-i Explorer 3 was last updated on May 1, 2025, with version 1.0.

### Does CBT-i Explorer 3 have ads?

No, CBT-i Explorer 3 does not contain advertisements.

### Can I use CBT-i Explorer 3 without an invitation code?

No, an invitation code from an approved investigator is mandatory to unlock and use CBT-i Explorer 3. Without it, the app cannot be accessed.

## Version history (last 1 release)

### 1.0 — 2025-05-01

No release notes.

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| [Quilt: Meditation & Sleep](https://appshunter.io/ios/app/quilt-meditation-and-sleep/id6739161927) | — | Free | Health & Fitness |
| [CBT I](https://appshunter.io/ios/app/cbt-i/id6754051736) | 5.0 (1) | Free | Health & Fitness |
| [Nothing But Now](https://appshunter.io/ios/app/nothing-but-now/id6758307419) | — | Free | Health & Fitness |
| [Dream EZ (new)](https://appshunter.io/ios/app/dream-ez-new/id6744124763) | — | Free | Health & Fitness |

## More apps by Palo Alto Veterans Institute for Research

- [Trauma Recovery](https://appshunter.io/ios/app/trauma-recovery/id1292950621)
- [Mindfulness Coach Explorer](https://appshunter.io/ios/app/mindfulness-coach-explorer/id1438787563)
- [Renew Support](https://appshunter.io/ios/app/renew-support/id1449315323)
- [VA mPRO](https://appshunter.io/ios/app/va-mpro/id1489233319)
- [Insomnia Explorer](https://appshunter.io/ios/app/insomnia-explorer/id1511781315)
- [AIMS Explorer](https://appshunter.io/ios/app/aims-explorer/id1532841936)

All apps by Palo Alto Veterans Institute for Research: https://appshunter.io/developer/1292950620

## Related topics

[cbt-i explorer](https://appshunter.io/ios/topics/cbt-i-explorer)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-22.*