# IOFFICE vs Booky · Fill empty chairs

The clearest difference is in-app purchases: IOFFICE at none against Booky · Fill empty chairs's 1. Booky · Fill empty chairs's advantage is update cadence (weekly vs every 3 weeks). 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. IOFFICE asks for nothing beyond the download.

IOFFICE ships an update every 3 weeks, Booky · Fill empty chairs weekly. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | IOFFICE | Booky · Fill empty chairs |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 79 MB | 78 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [IOFFICE Business Center AB](https://appshunter.io/developer/1704969403) | [Nicholas Muradov](https://appshunter.io/developer/1832838402) |

## What reviewers say

### IOFFICE

[App page](https://appshunter.io/ios/app/ioffice/id6443918589)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is IOFFICE free?

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

### Is Booky · Fill empty chairs free?

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

### Do IOFFICE or Booky · Fill empty chairs have ads?

Neither IOFFICE nor Booky · Fill empty chairs shows ads.

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

IOFFICE ships an update every 3 weeks, and Booky · Fill empty chairs weekly. Most recently, IOFFICE was updated on October 27, 2026 and Booky · Fill empty chairs on October 31, 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.*