# Calcifon vs Daymark

The clearest difference is update cadence: Daymark at every 8 days against Calcifon's every 2 months. Calcifon's advantage is device support (4 vs 1) and iOS requirement (15.0 vs 17.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Calcifon sells 2 in-app purchases, starting at $1.99 per month and Daymark sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Calcifon against 5.0 for Daymark. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Calcifon ships an update every 2 months, Daymark every 8 days. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Calcifon | Daymark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/calcifon/id1641658581/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/daymark-calendar-widgets/id6809664230/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 41 MB | 26 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KauriLab Inc.](https://appshunter.io/developer/530847194) | [Super Bigly, LLC](https://appshunter.io/developer/1875592403) |

## What reviewers say

### Calcifon

[App page](https://appshunter.io/ios/app/calcifon/id1641658581)

This multiplatform calendar app offers a simple and intuitive way to manage your schedule. It syncs with iOS and Google Calendars, allowing for easy event rescheduling and organization with color-coding. Premium features unlock additional views and customization options.

**Highlights:** Simple and intuitive interface, Drag & drop rescheduling, Color-coded events, Automatic sync with iOS and Google Calendar, Monthly & Daily schedule views (Premium), iPad and Mac app support (Premium), Customizable background image (Premium)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (1 month) | $1.99 | per month |
| Premium (1 year) | $19.99 | per year |


### Daymark

[App page](https://appshunter.io/ios/app/daymark-calendar-widgets/id6809664230)

Display your daily planner, notes, and upcoming events directly on your Home and Lock Screens. Customize your calendar with colored blocks, sticky notes, and personalized wallpapers. Manage tasks and integrate with existing calendars for a streamlined view of your day.

**Highlights:** Home and Lock Screen widgets, Daily planner and agenda view, Sticky notes and pinned reminders, Customizable calendar wallpapers, Dated to-do lists with repeats, Integration with existing calendars

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Daymark Plus | $14.99 | one-time |


## Frequently asked questions

### Is Calcifon free?

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

### Is Daymark free?

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

### Which has better reviews, Calcifon or Daymark?

Calcifon and Daymark are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Calcifon or Daymark have ads?

Neither Calcifon nor Daymark shows ads.

### Which is updated more often, Calcifon or Daymark?

Calcifon ships an update every 2 months, and Daymark every 8 days. Most recently, Calcifon was updated on October 24, 2026 and Daymark on October 26, 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.*