# Week Calendar vs Annotatio

The clearest difference is in-app purchases: Annotatio at none against Week Calendar's 16. Annotatio also leads on ads (none vs shown). Week Calendar's advantage is update cadence (fortnightly vs every 4 months) and device support (5 vs 3). On price and iOS requirement there is nothing between them.

Both are free to download. Week Calendar sells 13 in-app purchases, starting at $2.99 per month. Annotatio asks for nothing beyond the download.

Week Calendar ships an update fortnightly, Annotatio every 4 months. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Week Calendar | Annotatio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (10K ratings)](https://appshunter.io/ios/app/week-calendar-smart-planner/id381059732/reviews)** | — |
| Number of ratings | **10K** | — |
| Positive reviews | 59.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 260 MB | 66 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Do More Mobile, LLC.](https://appshunter.io/developer/318729104) | [F CONSULTING](https://appshunter.io/developer/1177730726) |

## What reviewers say

### Week Calendar

[App page](https://appshunter.io/ios/app/week-calendar-smart-planner/id381059732)

This app offers a highly customizable calendar experience with multiple view options and automation tools. It allows for easy event management, integration with popular calendar services, and includes features like weather forecasts and calendar insights. An optional Pro version unlocks additional widgets and features.

**Highlights:** Customizable calendar views (Day, Agenda, Month, Year), Event automation and templates, Drag-and-drop event rescheduling, Weather forecasts integrated into calendar, Calendar insights and time tracking, Subscription to popular calendars, Syncs with iCloud, Google, Outlook, and more

**Features:** Family Sharing, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WeekCal Pro + Weather Monthly | $2.99 | per month |
| Smart Calendars 1 Year | $2.99 | per year |
| WeekCal Weather - Monthly | $3.99 | per month |
| Annual Pro Subscription | $7.49 | per year |
| Annual Pro Subscription | $12.99 | per year |
| Annual Pro Subscription | $19.99 | per year |
| WeekCal Pro Annual | $19.99 | per year |
| WeekCal Weather - Annual | $19.99 | per year |
| WeekCal Pro Annual | $24.99 | per year |
| WeekCal Pro + Weather Annual | $39.99 | per year |
| WeekCal Pro + Weather Annual | $39.99 | per year |
| WeekCal Pro Tier | $39.99 | per year |
| Annual Pro Subscription | $39.99 | per year |

**What reviewers like**

- 👍 Excellent calendar app
- 🚀 Highly customizable
- 💡 Useful features like color-coding, templates, and rolling events
- 👍 Easy to use and organize schedule
- 👍 Seamless integration with native iOS calendar

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- 💰 Aggressive push for subscription upgrade
- 🔒 Concerns about privacy and data collection
- 🔄 Removal of previously available free features

**Reported bugs**

- Repeating events not working as expected
- Calendar views not displaying correctly after updates
- Notifications and alerts not functioning properly
- Inability to search past events beyond a certain time frame

**Requested features**

- Ability to attach files or photos to calendar events
- Improved syncing and sharing across devices
- More customization options for views and layouts
- Better handling of time zones and daylight saving time changes


### Annotatio

[App page](https://appshunter.io/ios/app/annotatio/id6737742748)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Week Calendar free?

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

### Is Annotatio free?

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

### Do Week Calendar or Annotatio have ads?

Week Calendar shows ads; Annotatio does not.

### Which is updated more often, Week Calendar or Annotatio?

Week Calendar ships an update fortnightly, and Annotatio every 4 months. Most recently, Week Calendar was updated on October 15, 2026 and Annotatio on October 1, 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.*