# Ostrovok! Extranet vs Plainer

The clearest difference is update cadence: Ostrovok! Extranet at every 4 weeks against Plainer's every 5 months. 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.

Ostrovok! Extranet ships an update every 4 weeks, Plainer every 5 months. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Ostrovok! Extranet | Plainer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (70 ratings)](https://appshunter.io/ios/app/ostrovok-extranet/id6468881223/reviews)** | — |
| Number of ratings | **70** | — |
| Positive reviews | 23.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 43 MB | 37 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [BRONIROVANIE GOSTINITS, OOO](https://appshunter.io/developer/1710743626) | [BOGDAN KHIMYCH](https://appshunter.io/developer/1788702255) |

## What reviewers say

### 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


### Plainer

[App page](https://appshunter.io/ios/app/plainer/id6740170760)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ostrovok! Extranet free?

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

### Is Plainer free?

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

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

Neither Ostrovok! Extranet nor Plainer shows ads.

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

Ostrovok! Extranet ships an update every 4 weeks, and Plainer every 5 months. Most recently, Ostrovok! Extranet was updated on October 27, 2026 and Plainer on October 28, 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.*