# EMD Tredòs vs Upcyon

The clearest difference is iOS requirement: EMD Tredòs at 10.0 against Upcyon's 17.2. 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.

EMD Tredòs ships an update every 6 weeks, Upcyon every 2 months. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | EMD Tredòs | Upcyon |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 83 MB | 35 MB |
| Requires iOS | **10.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Entitat Municipal Descentralitzada Tredos](https://appshunter.io/developer/1622788838) | [Julian Valdespina](https://appshunter.io/developer/1887529782) |

## What reviewers say

### EMD Tredòs

[App page](https://appshunter.io/ios/app/emd-tredos/id1622788836)

**Features:** macOS Compatibility

**In-app purchases:** none


### Upcyon

[App page](https://appshunter.io/ios/app/upcyon/id6761284953)

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

**In-app purchases:** none


## Frequently asked questions

### Is EMD Tredòs free?

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

### Is Upcyon free?

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

### Do EMD Tredòs or Upcyon have ads?

Neither EMD Tredòs nor Upcyon shows ads.

### Which is updated more often, EMD Tredòs or Upcyon?

EMD Tredòs ships an update every 6 weeks, and Upcyon every 2 months. Most recently, EMD Tredòs was updated on October 25, 2026 and Upcyon on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*