# Caleido (formerly Event Book) vs ListTaskTick

The clearest difference is update cadence: ListTaskTick at fortnightly against Caleido (formerly Event Book)'s every 2 months. Caleido (formerly Event Book)'s advantage is iOS requirement (7.0 vs 13.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Caleido (formerly Event Book) ships an update every 2 months, ListTaskTick fortnightly. The most recent releases landed on October 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Caleido (formerly Event Book) | ListTaskTick |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (5 ratings)](https://appshunter.io/ios/app/caleido-formerly-event-book/id599232745/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 73.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 13 MB | 17 MB |
| Requires iOS | **7.0** | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Abhinay Ashutosh](https://appshunter.io/developer/599232748) | [Matthew Foxwell](https://appshunter.io/developer/1770903938) |

## What reviewers say

### Caleido (formerly Event Book)

[App page](https://appshunter.io/ios/app/caleido-formerly-event-book/id599232745)

This app offers a streamlined approach to managing your schedule and to-dos. It features a customizable interface with integrated map and weather information for efficient planning. Syncs with existing calendars and provides multiple view options for events and tasks.

**Highlights:** Calendar and task management, Customizable interface, Map and weather integration, Syncs with existing calendars, Multiple view options (day, week, month, list, location, task), Event and task management

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Clean, intuitive, and minimalist interface
- 📅 Multiple view options (day, week, month)
- ⚡ Fast and responsive performance
- 🎨 Beautiful design with customizable themes
- 🔗 Seamless integration with iOS calendar

**What reviewers complain about**

- 🐛 Frequent crashes and stability issues
- 🐛 Weather widget not working properly
- 🐛 Location/map integration failures
- 🐛 Alarm/notification system unreliable
- ❌ No push notifications for reminders

**Reported bugs**

- App crashes when setting alarms or editing events
- Weather widget fails to load or display
- Location services cause repeated permission requests
- Month view displays events one day before actual date
- Week view shows incorrect day labels (Sunday appears twice)

**Requested features**

- Push notifications for events and reminders
- Color coding for different calendars
- Search functionality for events
- Facebook birthday integration
- Natural language event input


### ListTaskTick

[App page](https://appshunter.io/ios/app/listtasktick/id6723865056)

**In-app purchases:** none


## Frequently asked questions

### Is Caleido (formerly Event Book) free?

Caleido (formerly Event Book) is free to download, with no in-app purchases.

### Is ListTaskTick free?

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

### Do Caleido (formerly Event Book) or ListTaskTick have ads?

Neither Caleido (formerly Event Book) nor ListTaskTick shows ads.

### Which is updated more often, Caleido (formerly Event Book) or ListTaskTick?

Caleido (formerly Event Book) ships an update every 2 months, and ListTaskTick fortnightly. Most recently, Caleido (formerly Event Book) was updated on October 16, 2026 and ListTaskTick on October 7, 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.*