# eTrilhas vs GuideON

The clearest difference is iOS requirement: GuideON at 15.1 against eTrilhas's 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.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 4, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | eTrilhas | GuideON |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/etrilhas/id1177043750/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 88.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Ad-supported | — |
| Size | 86 MB | 38 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ETRILHAS PROJETOS LTDA](https://appshunter.io/developer/1680757679) | [LUIGI HURTADO DE MENEZES](https://appshunter.io/developer/6789740130) |

## What reviewers say

### eTrilhas

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

Discover ecological trails and contribute to their conservation and promotion. Find trails suited to your experience level, check in, and rate your visits. Report trail conditions to maintainers and fellow users, and keep a record of your adventures.

**Highlights:** Discover ecological trails, Find trails by experience level, Check in and rate trails, Report trail conditions, Track adventure history

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

**In-app purchases:** none


### GuideON

[App page](https://appshunter.io/ios/app/guideon-tour-manager/id6789740128)

**In-app purchases:** none


## Frequently asked questions

### Is eTrilhas free?

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

### Is GuideON free?

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

### Do eTrilhas or GuideON have ads?

Neither eTrilhas nor GuideON shows ads.

### Which is updated more often, eTrilhas or GuideON?

eTrilhas ships an update fortnightly, and GuideON fortnightly. Most recently, eTrilhas was updated on October 4, 2026 and GuideON on October 10, 2026.

---

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