# PTSD Keys vs TCERA User

The clearest difference is update cadence: PTSD Keys at every 3 weeks against TCERA User's every 4 months. PTSD Keys also leads on iOS requirement (12.0 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.

PTSD Keys ships an update every 3 weeks, TCERA User every 4 months. The most recent releases landed on September 29, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | PTSD Keys | TCERA User |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ptsd-keys/id1485058531/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 63 MB | 36 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stress Is Gone, LLC](https://appshunter.io/developer/441715029) | [Trauma Care International Foundation](https://appshunter.io/developer/1554450239) |

## What reviewers say

### PTSD Keys

[App page](https://appshunter.io/ios/app/ptsd-keys/id1485058531)

This app offers a three-tier solution for managing PTSD symptoms, providing instant relief, predictive reminders, and tools to process traumatic memories. It utilizes brainwave entrainment to promote relaxation and includes a complimentary membership for ongoing support and coaching.

**Highlights:** One-touch instant relief, Predictive stress reaction reminders, Meditation practice management, Traumatic memory processing tool, Brainwave entrainment for relaxation, Complimentary Stress Is Gone Membership

**Features:** macOS Compatibility

**In-app purchases:** none


### TCERA User

[App page](https://appshunter.io/ios/app/tcera-user/id1554450237)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PTSD Keys free?

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

### Is TCERA User free?

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

### Do PTSD Keys or TCERA User have ads?

Neither PTSD Keys nor TCERA User shows ads.

### Which is updated more often, PTSD Keys or TCERA User?

PTSD Keys ships an update every 3 weeks, and TCERA User every 4 months. Most recently, PTSD Keys was updated on September 29, 2026 and TCERA User on September 21, 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.*