# Booky · Fill empty chairs vs STMPR Scanner

The clearest difference is in-app purchases: STMPR Scanner at none against Booky · Fill empty chairs's 1. Booky · Fill empty chairs's advantage is update cadence (weekly vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Booky · Fill empty chairs sells 1 in-app purchase, starting at $9.99 per month. STMPR Scanner asks for nothing beyond the download.

Booky · Fill empty chairs ships an update weekly, STMPR Scanner fortnightly. The most recent releases landed on November 5, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Booky · Fill empty chairs | STMPR Scanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 78 MB | 51 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nicholas Muradov](https://appshunter.io/developer/1832838402) | [Roland Leimeter](https://appshunter.io/developer/6788864507) |

## What reviewers say

### Booky · Fill empty chairs

[App page](https://appshunter.io/ios/app/booky-fill-empty-chairs/id6774242894)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Booky Pro | $9.99 | per month |


### STMPR Scanner

[App page](https://appshunter.io/ios/app/stmpr-scanner/id6788864505)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Booky · Fill empty chairs free?

Booky · Fill empty chairs is free to download, with in-app purchases available.

### Is STMPR Scanner free?

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

### Do Booky · Fill empty chairs or STMPR Scanner have ads?

Neither Booky · Fill empty chairs nor STMPR Scanner shows ads.

### Which is updated more often, Booky · Fill empty chairs or STMPR Scanner?

Booky · Fill empty chairs ships an update weekly, and STMPR Scanner fortnightly. Most recently, Booky · Fill empty chairs was updated on November 5, 2026 and STMPR Scanner 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.*