# Absolute Board Calendar vs OwlCal

The clearest difference is price: OwlCal at Free against Absolute Board Calendar's $2.99. OwlCal also leads on rating (5.0 vs 3.6) and update cadence (every 4 days vs every 2 months). Absolute Board Calendar's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 15.0). On ratings volume and ads there is nothing between them.

OwlCal is free to download; Absolute Board Calendar costs $2.99 up front. OwlCal sells 1 in-app purchase, starting at $9.99 per year. Absolute Board Calendar asks for nothing beyond the download.

OwlCal holds the better App Store score, 5.0 against 3.6. Both are backed by a comparable volume of ratings — 8 and 9 respectively. Written reviews point the same way: 74% of Absolute Board Calendar's written reviews are positive against 100% of OwlCal's.

Absolute Board Calendar ships an update every 2 months, OwlCal every 4 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Absolute Board Calendar | OwlCal |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [3.6 (8 ratings)](https://appshunter.io/ios/app/absolute-board-calendar/id441788873/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/owlcal/id6788600260/reviews)** |
| Number of ratings | 8 | **9** |
| Positive reviews | 74.1% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 8 MB | 42 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hyeoseong Hwang](https://appshunter.io/developer/369169972) | [SignOut](https://appshunter.io/developer/1840577483) |

## What reviewers say

### Absolute Board Calendar

[App page](https://appshunter.io/ios/app/absolute-board-calendar/id441788873)

This app allows users to plan their day and take notes through drawing and handwriting. It offers unlimited pages for daily entries and organizes them chronologically, providing a unique and convenient way to manage your life.

**Highlights:** Drawing and handwriting daily planning, Unlimited pages for notes and ideas, Calendar from 1900 to 2043, Customizable holidays, Solar and lunar date conversion, Unlimited board size, Email drawing snapshots

**Features:** macOS Compatibility

**In-app purchases:** none


### OwlCal

[App page](https://appshunter.io/ios/app/owlcal/id6788600260)

This app centralizes family schedules with color-coded calendars for each member. It allows for shared shopping and to-do lists, meal planning, and integration with existing calendars. It also supports creating profiles for children without requiring individual accounts.

**Highlights:** Color-coded family calendars, Shared shopping and to-do lists, Integrated meal planner, Child profiles without accounts, Subscription to external calendars, Event reminders with attendee details

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OwlCal Yearly | $9.99 | per year |


## Frequently asked questions

### Is Absolute Board Calendar free?

Absolute Board Calendar costs $2.99, with no in-app purchases.

### Is OwlCal free?

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

### Which has better reviews, Absolute Board Calendar or OwlCal?

OwlCal is rated higher. Absolute Board Calendar averages 3.6 out of 5 from 8 ratings, while OwlCal averages 5.0 from 9 ratings.

### Do Absolute Board Calendar or OwlCal have ads?

Neither Absolute Board Calendar nor OwlCal shows ads.

### Which is updated more often, Absolute Board Calendar or OwlCal?

Absolute Board Calendar ships an update every 2 months, and OwlCal every 4 days. Most recently, Absolute Board Calendar was updated on November 1, 2026 and OwlCal 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.*