# Chouseisan vs KanbanApp

The clearest difference is price: Chouseisan at Free against KanbanApp's $1.99. Chouseisan also leads on iOS requirement (15.6 vs 26.4). KanbanApp's advantage is ads (none vs shown). On update cadence, in-app purchases and device support there is nothing between them.

Chouseisan is free to download; KanbanApp costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 12, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Chouseisan | KanbanApp |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.9 (43 ratings)](https://appshunter.io/ios/app/chouseisan/id6448971739/reviews)** | — |
| Number of ratings | **43** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Ad-supported | — |
| Size | 99 MB | 13 MB |
| Requires iOS | **15.6** | 26.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mixtend Inc.](https://appshunter.io/developer/1687241996) | [softhd](https://appshunter.io/developer/500566415) |

## What reviewers say

### Chouseisan

[App page](https://appshunter.io/ios/app/chouseisan/id6448971739)

This free scheduling app simplifies event organization for both personal and professional use. Easily create event pages and share URLs with guests to coordinate schedules efficiently. It's a top scheduling service in Japan, designed for smooth itinerary planning.

**Highlights:** Streamlines event scheduling, Easy event page creation, Shareable event URLs, Suitable for private and business use, Large user base in Japan

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

**In-app purchases:** none


### KanbanApp

[App page](https://appshunter.io/ios/app/kanbanapp/id6768080142)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chouseisan free?

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

### Is KanbanApp free?

KanbanApp costs $1.99, with no in-app purchases.

### Do Chouseisan or KanbanApp have ads?

Chouseisan shows ads; KanbanApp does not.

### Which is updated more often, Chouseisan or KanbanApp?

Chouseisan ships an update fortnightly, and KanbanApp fortnightly. Most recently, Chouseisan was updated on November 12, 2026 and KanbanApp on November 5, 2026.

---

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