# Arbres MonumentCAT vs Echoris

The clearest difference is update cadence: Echoris at weekly against Arbres MonumentCAT's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

Arbres MonumentCAT ships an update every 6 weeks, Echoris weekly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Arbres MonumentCAT | Echoris |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Size | 37 MB | 59 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Roger Barniol Soler](https://appshunter.io/developer/1874110260) | [Carlos Gustavo Molina Garcia](https://appshunter.io/developer/6775889517) |

## What reviewers say

### Arbres MonumentCAT

[App page](https://appshunter.io/ios/app/arbres-monumentcat/id6758638301)

**Features:** macOS Compatibility

**In-app purchases:** none


### Echoris

[App page](https://appshunter.io/ios/app/echoris-tour-guide-system/id6775889515)

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

**In-app purchases:** none


## Frequently asked questions

### Is Arbres MonumentCAT free?

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

### Is Echoris free?

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

### Do Arbres MonumentCAT or Echoris have ads?

Neither Arbres MonumentCAT nor Echoris shows ads.

### Which is updated more often, Arbres MonumentCAT or Echoris?

Arbres MonumentCAT ships an update every 6 weeks, and Echoris weekly. Most recently, Arbres MonumentCAT was updated on October 31, 2026 and Echoris on October 31, 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.*