# Jet1oeil vs Proteo

The clearest difference is update cadence: Jet1oeil at every 2 months against Proteo's every 57 months. Proteo's advantage is iOS requirement (12.0 vs 16.0). 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.

Jet1oeil ships an update every 2 months, Proteo every 57 months. Both last shipped on September 30, 2026.

## The numbers

| Metric | Jet1oeil | Proteo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 57 months |
| Monetization | — | Free |
| Size | 24 MB | 5 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Jet1oeil](https://appshunter.io/developer/645866027) | [COMAP S.A.](https://appshunter.io/developer/1051668832) |

## What reviewers say

### Jet1oeil

[App page](https://appshunter.io/ios/app/jet1oeil/id645866024)

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

**In-app purchases:** none


### Proteo

[App page](https://appshunter.io/ios/app/proteo/id1120180106)

This application allows you to remotely manage a connected water treatment system. Monitor filter wear, track water consumption, and receive maintenance alerts for optimal water quality and appliance protection throughout your home.

**Highlights:** Remote system control, Consumable wear monitoring, Real-time water consumption tracking, Maintenance procedure access, Dysfunction alerts, Water quality optimization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Jet1oeil free?

Jet1oeil is free to download, with no in-app purchases.

### Is Proteo free?

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

### Do Jet1oeil or Proteo have ads?

Neither Jet1oeil nor Proteo shows ads.

### Which is updated more often, Jet1oeil or Proteo?

Jet1oeil ships an update every 2 months, and Proteo every 57 months. Most recently, Jet1oeil was updated on September 30, 2026 and Proteo on September 30, 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.*