# Kurun vs まる日

The clearest difference is update cadence: まる日 at daily against Kurun's fortnightly. Kurun's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Kurun sells 5 in-app purchases, starting at $4.99 per month and まる日 sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Kurun ships an update fortnightly, まる日 daily. Both last shipped on October 31, 2026.

## The numbers

| Metric | Kurun | まる日 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 56 MB | 47 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KYOSUKE WATANABE](https://appshunter.io/developer/1833049963) | [kanta mori](https://appshunter.io/developer/1604311224) |

## What reviewers say

### Kurun

[App page](https://appshunter.io/ios/app/kurun-visual-daily-planner/id6759819620)

Visualize your entire day as a single pie chart to understand where your time is spent. Easily identify time sinks, imbalances, and gaps in your schedule. Organize tasks and log activities directly within the app.

**Highlights:** Full 24-hour pie chart visualization, Color-coded activity tracking, Spot untracked time gaps, Customizable activity categories, Built-in to-do list, Stopwatch and timer for direct logging

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kurun Pro Monthly | $4.99 | per month |
| Pro | $19.99 | per year |
| Kurun Pro Yearly | $34.99 | per year |
| Kurun Pro Lifetime | $39.99 | one-time |
| Kurun Pro Lifetime | $79.99 | one-time |


### まる日

[App page](https://appshunter.io/ios/app/1/id6811584109)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Marubi Premium Monthly | $3.99 | per month |
| Marubi Premium Yearly | $22.99 | per year |
| Marubi Premium Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Kurun free?

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

### Is まる日 free?

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

### Do Kurun or まる日 have ads?

Neither Kurun nor まる日 shows ads.

### Which is updated more often, Kurun or まる日?

Kurun ships an update fortnightly, and まる日 daily. Most recently, Kurun was updated on October 31, 2026 and まる日 on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*