# Calcifon vs Time Blocking Planner

The clearest difference is ratings volume: Time Blocking Planner at 259 against Calcifon's 2. Calcifon's advantage is rating (5.0 vs 4.7) and review sentiment (100% vs 89%). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Calcifon sells 2 in-app purchases, starting at $2.19 per month and Time Blocking Planner sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Calcifon holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Time Blocking Planner has 259 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Calcifon's written reviews are positive against 89% of Time Blocking Planner's.

Calcifon ships an update every 2 months, Time Blocking Planner every 5 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Calcifon | Time Blocking Planner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/calcifon/id1641658581/reviews)** | [4.7 (259 ratings)](https://appshunter.io/ios/app/time-blocking-planner-arcush/id1671871739/reviews) |
| Number of ratings | 2 | **259** |
| Positive reviews | **100.0% of reviews** | 89.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Freemium | Freemium |
| Size | 31 MB | 87 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [KauriLab](https://appshunter.io/developer/530847194) | [Volodymyr Dudchak](https://appshunter.io/developer/1614282917) |

## 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, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (1 month) | $2.19 | per month |
| Premium (1 year) | $21.99 | per year |


### Time Blocking Planner

[App page](https://appshunter.io/ios/app/time-blocking-planner-arcush/id1671871739)

Organize your day with a minimalistic planner that helps you manage tasks, boost productivity, and optimize your schedule. Features include time blocking, task prioritization, and smart reminders to keep you focused and efficient.

**Highlights:** Time blocking and schedule visualization, Task management and prioritization, Smart calendar sync, Color coding and organization, Quick task creation and editing, Widgets and quick access, Recurring task automation

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $12.99 | per year |
| Arcush Pro Lifetime | $29.99 | one-time |

**What reviewers like**

- 👍 Clean, intuitive interface
- 🚀 Seamless integration with calendars
- 💡 Helpful time blocking features
- 🔒 Reasonable privacy and pricing
- 👍 Simple and easy to use

**What reviewers complain about**

- 🐛 Occasional syncing issues
- 🔍 Limited free version functionality
- 🔕 Notification customization could be improved
- 🗓 Lack of weekly view option

**Reported bugs**

- Widget not functioning properly
- Time blocks overlapping incorrectly

**Requested features**

- AI-powered task planning
- Drag-and-drop task rescheduling
- Hyperscheduling capabilities
- iPad and Apple Watch support
- Recurring tasks with flexible scheduling


## Frequently asked questions

### Is Calcifon free?

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

### Is Time Blocking Planner free?

Time Blocking Planner is free to download, with in-app purchases available.

### Which has better reviews, Calcifon or Time Blocking Planner?

Calcifon is rated higher. Calcifon averages 5.0 out of 5 from 2 ratings, while Time Blocking Planner averages 4.7 from 259 ratings.

### Do Calcifon or Time Blocking Planner have ads?

Neither Calcifon nor Time Blocking Planner shows ads.

### Which is updated more often, Calcifon or Time Blocking Planner?

Calcifon ships an update every 2 months, and Time Blocking Planner every 5 weeks. Most recently, Calcifon was updated on November 7, 2026 and Time Blocking Planner on November 3, 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.*