# Fantastical Calendar vs Mobile OTRS

The clearest difference is in-app purchases: Mobile OTRS at none against Fantastical Calendar's 10. Mobile OTRS also leads on iOS requirement (13.0 vs 17.6). Fantastical Calendar's advantage is update cadence (every 3 weeks vs every 4 months) and chart position (#139 vs unranked). On price, ads and device support there is nothing between them.

Both are free to download. Fantastical Calendar sells 10 in-app purchases, starting at $6.99 per month. Mobile OTRS asks for nothing beyond the download.

Fantastical Calendar ships an update every 3 weeks, Mobile OTRS every 4 months. The most recent releases landed on October 18, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Fantastical Calendar | Mobile OTRS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (25K ratings)](https://appshunter.io/ios/app/fantastical-calendar/id718043190/reviews)** | — |
| Number of ratings | **25K** | — |
| Positive reviews | 47.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Freemium | — |
| Best chart rank | **#139** | — |
| Size | 185 MB | 23 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | **iPhone, iPad, Apple Watch, Vision Pro** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Flexibits Inc.](https://appshunter.io/developer/435003924) | [Broadleaf Co., Ltd.](https://appshunter.io/developer/871699416) |

## What reviewers say

### Fantastical Calendar

[App page](https://appshunter.io/ios/app/fantastical-calendar/id718043190)

**Currently charting:** #139 Top Grossing · Productivity (US App Store)

This powerful calendar and task management app offers intuitive natural language input for event creation, multiple calendar views, and robust task integration. It provides weather forecasts and advanced features like meeting polls and video conferencing integration for premium users.

**Highlights:** Natural language event and task creation, Multiple calendar views (day, week, month, year), Integrated task management (Todoist, Google Tasks), Weather forecasts, Meeting scheduling and polls, Video conferencing integration

**Features:** Apple Watch app, iMessage stickers

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (2020 Upgrade) | $6.99 | per month |
| Flexibits Premium | $6.99 | per month |
| Premium (2020 Upgrade) | $6.99 | per month |
| Premium for Families | $10.49 | per month |
| Premium Family (2020 Upgrade) | $10.49 | per month |
| Premium (2020 Upgrade) | $56.99 | per year |
| Flexibits Premium | $56.99 | per year |
| Premium (2020 Upgrade) | $56.99 | per year |
| Premium for Families | $89.99 | per year |
| Premium Family (2020 Upgrade) | $89.99 | per year |

**What reviewers like**

- 🚀 Intuitive and easy to use
- 👍 Excellent natural language input
- 💡 Helpful calendar integration features
- 🚀 Smooth syncing across devices
- 👍 Beautiful and clean UI design

**What reviewers complain about**

- 🐛 Inconsistent behavior with reminders and event management
- 💰 Expensive subscription model
- 🤖 Overly aggressive upselling of premium features
- 🤔 Concerns about forced account creation
- 🐛 Sync issues between iOS and Mac versions

**Reported bugs**

- Apple Watch sync problems
- Events disappearing or changing unexpectedly
- Freezing and crashing on certain user actions

**Requested features**

- Option to disable predictive input features
- Improved calendar set management
- Enhanced integration with third-party apps and services
- Ability to customize app icons and themes


### Mobile OTRS

[App page](https://appshunter.io/ios/app/mobile-otrs/id1607244321)

**In-app purchases:** none


## Frequently asked questions

### Is Fantastical Calendar free?

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

### Is Mobile OTRS free?

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

### Do Fantastical Calendar or Mobile OTRS have ads?

Neither Fantastical Calendar nor Mobile OTRS shows ads.

### Which is updated more often, Fantastical Calendar or Mobile OTRS?

Fantastical Calendar ships an update every 3 weeks, and Mobile OTRS every 4 months. Most recently, Fantastical Calendar was updated on October 18, 2026 and Mobile OTRS on October 5, 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.*