# Calendar Planner CircleTime vs Tidemark

The clearest difference is price: Calendar Planner CircleTime at Free against Tidemark's $2.99. Calendar Planner CircleTime also leads on update cadence (fortnightly vs monthly) and device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

Calendar Planner CircleTime is free to download; Tidemark costs $2.99 up front. Calendar Planner CircleTime sells 4 in-app purchases, starting at $5.99 per month and Tidemark sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Calendar Planner CircleTime ships an update fortnightly, Tidemark monthly. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Calendar Planner CircleTime | Tidemark |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| 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 | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 114 MB | 5 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Galilea, d.o.o.](https://appshunter.io/developer/408186182) | [IGOR MAREK BARKOWSK](https://appshunter.io/developer/1855137063) |

## 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


### Tidemark

[App page](https://appshunter.io/ios/app/tidemark/id6758909597)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Tidemark | $2.99 | one-time |


## Frequently asked questions

### Is Calendar Planner CircleTime free?

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

### Is Tidemark free?

Tidemark costs $2.99, and also offers in-app purchases.

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

Neither Calendar Planner CircleTime nor Tidemark shows ads.

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

Calendar Planner CircleTime ships an update fortnightly, and Tidemark monthly. Most recently, Calendar Planner CircleTime was updated on November 1, 2026 and Tidemark 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.*