# Check vs AvaiBook

The clearest difference is review sentiment: Check at 89% against AvaiBook's 0%. AvaiBook's advantage is in-app purchases (none vs 10). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Check sells 10 in-app purchases, starting at $11.95 per month. AvaiBook asks for nothing beyond the download.

Check ships an update every 3 weeks, AvaiBook every 5 weeks. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Check | AvaiBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/check-in-scan/id1349699274/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | **88.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 122 MB | 44 MB |
| Requires iOS | 15.4 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Check in Scan S.L.](https://appshunter.io/developer/1349699273) | [AvaiBook Online S.L.U.](https://appshunter.io/developer/1465085553) |

## What reviewers say

### Check

[App page](https://appshunter.io/ios/app/check-in-scan/id1349699274)

This app streamlines the legal registration of guests for tourist accommodations. It securely scans guest IDs, captures digital signatures, and automatically submits data to authorities, ensuring legal compliance and data protection for hotels, hostels, and rentals.

**Highlights:** Scan guest ID cards and passports, Capture digital signatures, Automated data submission to authorities, Secure and encrypted systems, Web-based management panel, Multi-property management

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus monthly - 1 vacation home | $11.95 | per month |
| Ultimate monthly - 1 vacation home | $17.95 | per month |
| Plus monthly - 2 vacation homes | $22.95 | per month |
| Plus monthly - 3 vacation homes | $34.90 | per month |
| Ultimate monthly - 2 vacation homes | $34.95 | per month |
| Plus monthly - 4 vacation homes | $44.90 | per month |
| Ultimate monthly - 3 vacation homes | $49.90 | per month |
| Plus monthly - 5 vacation homes | $59.90 | per month |
| Ultimate monthly - 4 vacation homes | $69.90 | per month |
| Ultimate monthly - 5 vacation homes | $89.90 | per month |


### AvaiBook

[App page](https://appshunter.io/ios/app/avaibook/id6468505568)

Streamline vacation rental management with this app. It allows property managers to handle listings, bookings, and guest communication from a single platform. Features include traveler registration, invoice generation, direct booking promotion, and calendar synchronization to prevent overbooking.

**Highlights:** Manage listings, bookings, and guests, Traveler registration and document scanning, Invoice generation on the go, Direct booking and payment links, Calendar synchronization to prevent overbooking, Channel manager for multiple listing sites

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

**In-app purchases:** none


## Frequently asked questions

### Is Check free?

Check is free to download, with in-app purchases available.

### Is AvaiBook free?

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

### Do Check or AvaiBook have ads?

Neither Check nor AvaiBook shows ads.

### Which is updated more often, Check or AvaiBook?

Check ships an update every 3 weeks, and AvaiBook every 5 weeks. Most recently, Check was updated on October 24, 2026 and AvaiBook on October 7, 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.*