# Unseen Bio vs Orion Foundations

The clearest difference is in-app purchases: Unseen Bio at none against Orion Foundations's 2. Unseen Bio also leads on iOS requirement (12.0 vs 15.1). Orion Foundations's advantage is update cadence (weekly vs every 12 months). On price, ads and device support there is nothing between them.

Both are free to download. Orion Foundations sells 2 in-app purchases, starting at $3.99 per 7 days. Unseen Bio asks for nothing beyond the download.

Unseen Bio ships an update every 12 months, Orion Foundations weekly. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Unseen Bio | Orion Foundations |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 30 MB | 50 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Unseen Biometrics ApS](https://appshunter.io/developer/1657718298) | [SSL Consultancy Services Limited](https://appshunter.io/developer/1883788351) |

## What reviewers say

### Unseen Bio

[App page](https://appshunter.io/ios/app/unseen-bio/id6444896397)

**Features:** macOS Compatibility

**In-app purchases:** none


### Orion Foundations

[App page](https://appshunter.io/ios/app/orion-foundations/id6746864651)

This app analyzes your nutrition, sunlight exposure, and movement to help you understand how these factors impact your daily well-being. It uses AI and research-backed data to identify patterns and potential gaps affecting your energy, mood, and focus.

**Highlights:** AI-powered meal analysis, Sunlight exposure tracking, Movement analysis (beta), Personalized well-being insights, Research-backed data analysis

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Subscription | $3.99 | per 7 days |
| Orion Monthly Premium Subscription | $9.99 | per month |


## Frequently asked questions

### Is Unseen Bio free?

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

### Is Orion Foundations free?

Orion Foundations is free to download, with in-app purchases available.

### Do Unseen Bio or Orion Foundations have ads?

Neither Unseen Bio nor Orion Foundations shows ads.

### Which is updated more often, Unseen Bio or Orion Foundations?

Unseen Bio ships an update every 12 months, and Orion Foundations weekly. Most recently, Unseen Bio was updated on October 27, 2026 and Orion Foundations on October 30, 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.*