# Principle Companion vs EHS Compliance Hub

The clearest difference is in-app purchases: Principle Companion at none against EHS Compliance Hub's 1. EHS Compliance Hub's advantage is iOS requirement (15.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. EHS Compliance Hub sells 1 one-off in-app purchase. Principle Companion asks for nothing beyond the download.

Principle Companion ships an update every 8 days, EHS Compliance Hub fortnightly. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Principle Companion | EHS Compliance Hub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (11 ratings)](https://appshunter.io/ios/app/principle-companion/id6765725919/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Fortnightly |
| Monetization | Free | — |
| Size | 5 MB | 21 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tribe AI, Inc.](https://appshunter.io/developer/1896050857) | [Atmospheric Integrity Management, LLC](https://appshunter.io/developer/6778174954) |

## What reviewers say

### Principle Companion

[App page](https://appshunter.io/ios/app/principle-companion/id6765725919)

Access a leadership mentor drawing on timeless thinkers to help solve business challenges and foster personal growth. This app applies proven principles to real-world situations, learning and adapting to your journey.

**Highlights:** Leadership mentorship, Problem-solving for business challenges, Personal growth practice, Exploration of 41 core principles, Adaptive learning based on user interaction, Voice input for challenges

**Features:** macOS Compatibility

**In-app purchases:** none


### EHS Compliance Hub

[App page](https://appshunter.io/ios/app/ehs-compliance-hub/id6784843895)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hub Pro — 30 Days | $9.99 | one-time |


## Frequently asked questions

### Is Principle Companion free?

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

### Is EHS Compliance Hub free?

EHS Compliance Hub is free to download, with in-app purchases available.

### Do Principle Companion or EHS Compliance Hub have ads?

Neither Principle Companion nor EHS Compliance Hub shows ads.

### Which is updated more often, Principle Companion or EHS Compliance Hub?

Principle Companion ships an update every 8 days, and EHS Compliance Hub fortnightly. Most recently, Principle Companion was updated on October 24, 2026 and EHS Compliance Hub on October 12, 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.*