# JETRIX vs Ostrovok! Extranet

The clearest difference is update cadence: Ostrovok! Extranet at every 4 weeks against JETRIX's every 6 months. JETRIX's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On price, 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.

JETRIX ships an update every 6 months, Ostrovok! Extranet every 4 weeks. The most recent releases landed on October 19, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | JETRIX | Ostrovok! Extranet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (69 ratings)](https://appshunter.io/ios/app/ostrovok-extranet/id6468881223/reviews)** |
| Number of ratings | — | **69** |
| Positive reviews | — | 23.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 208 MB | 43 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [FastCollab](https://appshunter.io/developer/1580356120) | [BRONIROVANIE GOSTINITS, OOO](https://appshunter.io/developer/1710743626) |

## What reviewers say

### JETRIX

[App page](https://appshunter.io/ios/app/jetrix/id6451114683)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ostrovok! Extranet

[App page](https://appshunter.io/ios/app/ostrovok-extranet/id6468881223)

Manage hotel bookings and property details efficiently on the go. Edit availability, track reservations, communicate with guests, and access financial reports directly from your smartphone. Streamline your operations and enhance guest satisfaction with this comprehensive tool.

**Highlights:** Edit availability and pricing, Track reservations and booking changes, Direct guest communication, View and download financial reports, Manage guest reviews, Real-time notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is JETRIX free?

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

### Is Ostrovok! Extranet free?

Ostrovok! Extranet is free to download, with no in-app purchases.

### Do JETRIX or Ostrovok! Extranet have ads?

Neither JETRIX nor Ostrovok! Extranet shows ads.

### Which is updated more often, JETRIX or Ostrovok! Extranet?

JETRIX ships an update every 6 months, and Ostrovok! Extranet every 4 weeks. Most recently, JETRIX was updated on October 19, 2026 and Ostrovok! Extranet on October 20, 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.*