# Dyo vs COS Méditerranée

The clearest difference is review sentiment: Dyo at 20% against COS Méditerranée's 0%. COS Méditerranée's advantage is iOS requirement (15.6 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Dyo ships an update every 2 weeks, COS Méditerranée every 3 weeks. The most recent releases landed on October 20, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Dyo | COS Méditerranée |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **20.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Free | Free |
| Size | 69 MB | 61 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SYMALEAN](https://appshunter.io/developer/1267318606) | [COS MEDITERRANEE](https://appshunter.io/developer/1391693075) |

## What reviewers say

### Dyo

[App page](https://appshunter.io/ios/app/dyo/id1487836170)

Streamline your QHSE, RSE, energy, and information security management systems in one app. Empower your field teams with offline access to crucial data, enabling real-time incident reporting, audits, and document visualization.

**Highlights:** QHSE and RSE system management, Offline field access, Real-time incident reporting, Audit report generation, Non-conformity declaration, Document visualization

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

**In-app purchases:** none


### COS Méditerranée

[App page](https://appshunter.io/ios/app/cos-mediterranee/id1523622717)

This app allows members of COS Méditerranée to manage their COS vouchers and discover where to use them. It provides a convenient way to access and utilize your benefits.

**Highlights:** Edit COS vouchers, Find voucher spending locations, Access member benefits, Manage vouchers digitally

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

**In-app purchases:** none


## Frequently asked questions

### Is Dyo free?

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

### Is COS Méditerranée free?

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

### Do Dyo or COS Méditerranée have ads?

Neither Dyo nor COS Méditerranée shows ads.

### Which is updated more often, Dyo or COS Méditerranée?

Dyo ships an update every 2 weeks, and COS Méditerranée every 3 weeks. Most recently, Dyo was updated on October 20, 2026 and COS Méditerranée on October 14, 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.*