# Calendar Planner CircleTime vs Prelim360

The clearest difference is in-app purchases: Prelim360 at none against Calendar Planner CircleTime's 4. Calendar Planner CircleTime's advantage is update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Calendar Planner CircleTime sells 4 in-app purchases, starting at $5.99 per month. Prelim360 asks for nothing beyond the download.

Calendar Planner CircleTime ships an update fortnightly, Prelim360 every 2 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Calendar Planner CircleTime | Prelim360 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (339 ratings)](https://appshunter.io/ios/app/calendar-planner-circletime/id535887902/reviews)** | — |
| Number of ratings | **339** | — |
| Positive reviews | 54.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 114 MB | 43 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Galilea, d.o.o.](https://appshunter.io/developer/408186182) | [Alcazar, LLC](https://appshunter.io/developer/1475483623) |

## What reviewers say

### Calendar Planner CircleTime

[App page](https://appshunter.io/ios/app/calendar-planner-circletime/id535887902)

This app reimagines your schedule as a flowing circle, syncing with natural rhythms like sunrise, sunset, and moon phases. It offers a clear, clutter-free visual representation of your day, integrating with your activity data for a holistic view of time and movement.

**Highlights:** Circular daily timeline visualization, Syncs with sun, moon, and weather, Integrates Apple Activity Rings, ADHD-friendly visual clarity, Customizable routines and reminders, Widgets and Apple Watch support

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $5.99 | per month |
| Half-Yearly Premium | $20.00 | per 6 months |
| Yearly Premium Family | $29.99 | per year |
| Lifetime Premium Family | $119.00 | one-time |

**What reviewers like**

- 💡 Innovative visual design
- 🎨 Beautifully designed
- ✨ Unique concept
- 🔄 Good syncing capabilities
- 👍 Intuitive for some users

**What reviewers complain about**

- 🤔 Steep learning curve
- 😵 Confusing to use
- 🤷 Not intuitive
- 💸 Expensive subscription
- 🔒 App locks up

**Reported bugs**

- Occasional syncing delays
- Padlock screen locks app
- No 'cancel' button on lock screen
- Force-quit required to escape lock
- Color dots not working

**Requested features**

- Add widgets
- Add tasks to calendar
- More alarms
- Widgets for Home Screen
- Moon phase widget


### Prelim360

[App page](https://appshunter.io/ios/app/prelim360/id6745491276)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calendar Planner CircleTime free?

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

### Is Prelim360 free?

Prelim360 is free to download, with no in-app purchases.

### Do Calendar Planner CircleTime or Prelim360 have ads?

Neither Calendar Planner CircleTime nor Prelim360 shows ads.

### Which is updated more often, Calendar Planner CircleTime or Prelim360?

Calendar Planner CircleTime ships an update fortnightly, and Prelim360 every 2 months. Most recently, Calendar Planner CircleTime was updated on October 23, 2026 and Prelim360 on October 24, 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.*