# xCalendar vs InkBrook

The clearest difference is in-app purchases: xCalendar at none against InkBrook's 2. xCalendar also leads on iOS requirement (13.0 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. InkBrook sells 2 in-app purchases, starting at $0.99 per month. xCalendar asks for nothing beyond the download.

xCalendar ships an update every 11 days, InkBrook every 3 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | xCalendar | InkBrook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 3 weeks |
| Size | 40 MB | 26 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [TP Vision Europe B.V.](https://appshunter.io/developer/528218637) | [Dalian Junjing Xiyu Technology Co., Ltd.](https://appshunter.io/developer/6784915710) |

## What reviewers say

### xCalendar

[App page](https://appshunter.io/ios/app/xcalendar/id6760285122)

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

**In-app purchases:** none


### InkBrook

[App page](https://appshunter.io/ios/app/inkbrook/id6784915708)

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium · Monthly | $0.99 | per month |
| Premium · Yearly | $4.99 | per year |


## Frequently asked questions

### Is xCalendar free?

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

### Is InkBrook free?

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

### Do xCalendar or InkBrook have ads?

Neither xCalendar nor InkBrook shows ads.

### Which is updated more often, xCalendar or InkBrook?

xCalendar ships an update every 11 days, and InkBrook every 3 weeks. Most recently, xCalendar was updated on November 5, 2026 and InkBrook 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.*