# Sentres vs I

The clearest difference is update cadence: I at every 3 weeks against Sentres's every 5 months. I also leads on iOS requirement (13.0 vs 17.0). 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.

Sentres ships an update every 5 months, I every 3 weeks. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Sentres | I |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sentres/id392233452/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 51.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 80 MB | 27 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Outdooractive AG](https://appshunter.io/developer/347885333) | [emoby srl](https://appshunter.io/developer/1503978995) |

## What reviewers say

### Sentres

[App page](https://appshunter.io/ios/app/sentres/id392233452)

Discover and plan global hiking and cycling routes with detailed maps and elevation profiles. Record your own tracks, share your location for safety, and find accommodations and events. Earn badges and prizes through activity challenges.

**Highlights:** Global trail database, Outdoor route planner, Track recording, Real-time location sharing, Vector map technology, Activity challenges, Navigation with speech output

**Features:** Vision Pro support

**In-app purchases:** none


### I

[App page](https://appshunter.io/ios/app/i-mobility/id1613913205)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sentres free?

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

### Is I free?

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

### Do Sentres or I have ads?

Neither Sentres nor I shows ads.

### Which is updated more often, Sentres or I?

Sentres ships an update every 5 months, and I every 3 weeks. Most recently, Sentres was updated on October 6, 2026 and I on October 11, 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.*