# natoo vs Safe Rio

The clearest difference is in-app purchases: natoo at none against Safe Rio's 1. Safe Rio's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Safe Rio sells 1 one-off in-app purchase. natoo asks for nothing beyond the download.

natoo ships an update fortnightly, Safe Rio every 2 weeks. The most recent releases landed on November 4, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | natoo | Safe Rio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/natoo/id1177043750/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 91 MB | 73 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | +9 |
| Developer | [ETRILHAS PROJETOS LTDA](https://appshunter.io/developer/1680757679) | [Rafael Sales](https://appshunter.io/developer/1808036301) |

## What reviewers say

### natoo

[App page](https://appshunter.io/ios/app/natoo/id1177043750)

Plan your ecotourism adventures with curated trail information and offline navigation. Record your discoveries to contribute to conservation efforts and protect natural areas.

**Highlights:** Curated trail information, Offline maps and navigation, Safety alerts, Citizen science data recording, Conservation contribution

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

**In-app purchases:** none


### Safe Rio

[App page](https://appshunter.io/ios/app/safe-rio/id6785087582)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1-Year Safe Rio Access | $24.99 | one-time |


## Frequently asked questions

### Is natoo free?

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

### Is Safe Rio free?

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

### Do natoo or Safe Rio have ads?

Neither natoo nor Safe Rio shows ads.

### Which is updated more often, natoo or Safe Rio?

natoo ships an update fortnightly, and Safe Rio every 2 weeks. Most recently, natoo was updated on November 4, 2026 and Safe Rio on November 5, 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.*