# Trauma Informed Spaces vs L4 HUB

The clearest difference is in-app purchases: Trauma Informed Spaces at none against L4 HUB's 2. L4 HUB's advantage is update cadence (every 3 weeks vs every 13 months) and iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. L4 HUB sells 2 in-app purchases, starting at $24.99 per month. Trauma Informed Spaces asks for nothing beyond the download.

Trauma Informed Spaces ships an update every 13 months, L4 HUB every 3 weeks. The most recent releases landed on September 23, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Trauma Informed Spaces | L4 HUB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/l4-hub-emdr-based-assistant/id6777667231/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 181 MB | 19 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [University at Buffalo](https://appshunter.io/developer/457650148) | [Kristi Cline](https://appshunter.io/developer/6776631423) |

## What reviewers say

### Trauma Informed Spaces

[App page](https://appshunter.io/ios/app/trauma-informed-spaces/id6471417932)

**Features:** Vision Pro support

**In-app purchases:** none


### L4 HUB

[App page](https://appshunter.io/ios/app/l4-hub-emdr-based-assistant/id6777667231)

A trauma-informed platform offering EMDR-based tools and resources for mental health professionals. It supports clinicians through all phases of trauma treatment, from history taking to documentation and continued learning.

**Highlights:** Trauma-informed history taking, Phase-by-phase EMDR scripts, EMDR Compass for target planning, Bilateral stimulation resources, Chart note generator, AI-powered clinical thinking support, Therapist well-being check-ins, Training and resource library

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| L4 Monthly | $24.99 | per month |
| L4 Annual | $199.99 | per year |


## Frequently asked questions

### Is Trauma Informed Spaces free?

Trauma Informed Spaces is free to download, with no in-app purchases.

### Is L4 HUB free?

L4 HUB is free to download, with in-app purchases available.

### Do Trauma Informed Spaces or L4 HUB have ads?

Neither Trauma Informed Spaces nor L4 HUB shows ads.

### Which is updated more often, Trauma Informed Spaces or L4 HUB?

Trauma Informed Spaces ships an update every 13 months, and L4 HUB every 3 weeks. Most recently, Trauma Informed Spaces was updated on September 23, 2026 and L4 HUB on October 23, 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.*