# Document vs Calendar Busy Sync

The clearest difference is in-app purchases: Calendar Busy Sync at none against Document's 4. Calendar Busy Sync also leads on ads (none vs shown) and update cadence (every 2 months vs every 10 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Document sells 4 in-app purchases, starting at $4.99 per 7 days. Calendar Busy Sync asks for nothing beyond the download.

Document ships an update every 10 months, Calendar Busy Sync every 2 months. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Document | Calendar Busy Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/document-text-and-ink-remover/id6757180137/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 110 MB | 10 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jagruti Raval](https://appshunter.io/developer/1849353494) | [Sous Chef Studio, Inc.](https://appshunter.io/developer/1768173412) |

## What reviewers say

### Document

[App page](https://appshunter.io/ios/app/document-text-and-ink-remover/id6757180137)

This app uses AI to convert handwritten notes, images, and PDFs into editable text. It can remove unwanted text from images and clean up scanned documents, making them easy to edit and share.

**Highlights:** Handwriting to Text Conversion, Remove Text from Images, Image to Text (OCR), PDF Text Removal, Export to Text, PDF, Word, Secure File Processing

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Text Ink One Week | $4.99 | per 7 days |
| Text Ink Remover | $29.99 | per year |
| Text Ink 99 Credits | $7.99 | one-time |
| Text Ink 249 Credits | $17.99 | one-time |


### Calendar Busy Sync

[App page](https://appshunter.io/ios/app/calendar-busy-sync/id6762634278)

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

**In-app purchases:** none


## Frequently asked questions

### Is Document free?

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

### Is Calendar Busy Sync free?

Calendar Busy Sync is free to download, with no in-app purchases.

### Do Document or Calendar Busy Sync have ads?

Document shows ads; Calendar Busy Sync does not.

### Which is updated more often, Document or Calendar Busy Sync?

Document ships an update every 10 months, and Calendar Busy Sync every 2 months. Most recently, Document was updated on October 31, 2026 and Calendar Busy Sync 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.*