# TrueGreen vs Cosia

The clearest difference is in-app purchases: TrueGreen at none against Cosia's 4. TrueGreen also leads on iOS requirement (13.0 vs 15.0). Cosia's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Cosia sells 2 in-app purchases, starting at $5.99 per month. TrueGreen asks for nothing beyond the download.

TrueGreen ships an update every 3 months, Cosia every 3 weeks. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | TrueGreen | Cosia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cosia/id6756723946/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Freemium |
| Size | 32 MB | 80 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [S.C. Nordic AS](https://appshunter.io/developer/1576832650) | [MEK Cosia GmbH](https://appshunter.io/developer/1862516921) |

## What reviewers say

### TrueGreen

[App page](https://appshunter.io/ios/app/truegreen/id1576832648)

**Features:** macOS Compatibility

**In-app purchases:** none


### Cosia

[App page](https://appshunter.io/ios/app/cosia/id6756723946)

This app offers personalized health insights for women by analyzing cycle, sleep, energy, and mood data. It helps users understand their unique body patterns and provides evidence-informed explanations about women's health.

**Highlights:** Personalized cycle insights beyond dates, Pattern recognition across health data, Customized guidance based on user data, Evidence-informed women's health education, Clean interface for tracking what matters, Data privacy with GDPR standards

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Subscription Monthly | $5.99 | per month |
| Pro Subscription Yearly | $49.99 | per year |


## Frequently asked questions

### Is TrueGreen free?

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

### Is Cosia free?

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

### Do TrueGreen or Cosia have ads?

Neither TrueGreen nor Cosia shows ads.

### Which is updated more often, TrueGreen or Cosia?

TrueGreen ships an update every 3 months, and Cosia every 3 weeks. Most recently, TrueGreen was updated on October 9, 2026 and Cosia on October 8, 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.*