# Poseo vs Sylvie

The clearest difference is update cadence: Sylvie at every 4 days against Poseo's every 2 months. Poseo's advantage is iOS requirement (15.6 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.

Poseo ships an update every 2 months, Sylvie every 4 days. The most recent releases landed on October 26, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Poseo | Sylvie |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 41 MB | 21 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ternoveo](https://appshunter.io/developer/1250089580) | [Edouard Schlumberger](https://appshunter.io/developer/1754832325) |

## What reviewers say

### Poseo

[App page](https://appshunter.io/ios/app/poseo/id1250089581)

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

**In-app purchases:** none


### Sylvie

[App page](https://appshunter.io/ios/app/sylvie-gps-forestier/id6760666117)

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

**In-app purchases:** none


## Frequently asked questions

### Is Poseo free?

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

### Is Sylvie free?

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

### Do Poseo or Sylvie have ads?

Neither Poseo nor Sylvie shows ads.

### Which is updated more often, Poseo or Sylvie?

Poseo ships an update every 2 months, and Sylvie every 4 days. Most recently, Poseo was updated on October 26, 2026 and Sylvie 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.*