# PLAN KUMA vs Shared Calendar & Plan | Biske

The clearest difference is in-app purchases: PLAN KUMA at none against Shared Calendar & Plan | Biske's 2. PLAN KUMA also leads on ads (none vs shown) and iOS requirement (9.0 vs 16.0). Shared Calendar & Plan | Biske's advantage is update cadence (every 2 weeks vs every 48 months). On price and device support there is nothing between them.

Both are free to download. Shared Calendar & Plan | Biske sells 2 in-app purchases, starting at $2.99 per month. PLAN KUMA asks for nothing beyond the download.

PLAN KUMA ships an update every 48 months, Shared Calendar & Plan | Biske every 2 weeks. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | PLAN KUMA | Shared Calendar & Plan | Biske |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (7 ratings)](https://appshunter.io/ios/app/shared-calendar-and-plan-biske/id6747784774/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 72.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 48 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 11 MB | 128 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [YUUKI ENDO](https://appshunter.io/developer/926368288) | [Shibapp LLC](https://appshunter.io/developer/852300851) |

## What reviewers say

### PLAN KUMA

[App page](https://appshunter.io/ios/app/plan-kuma/id1114498683)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shared Calendar & Plan | Biske

[App page](https://appshunter.io/ios/app/shared-calendar-and-plan-biske/id6747784774)

Organize your life with a beautifully designed calendar and notes app. Share schedules with loved ones or manage your personal plans with intuitive features and customizable themes. Enjoy a clean, simple layout with powerful organization tools.

**Highlights:** Multiple calendar creation, Calendar sharing and syncing, Notes with checklists and photos, Event history and templates, Customizable themes and fonts, Passcode privacy lock, Drag and drop event management

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Biske Premium Plan | $2.99 | per month |
| Biske Premium (1 year) | $29.99 | per year |


## Frequently asked questions

### Is PLAN KUMA free?

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

### Is Shared Calendar & Plan | Biske free?

Shared Calendar & Plan | Biske is free to download, with in-app purchases available.

### Do PLAN KUMA or Shared Calendar & Plan | Biske have ads?

Shared Calendar & Plan | Biske shows ads; PLAN KUMA does not.

### Which is updated more often, PLAN KUMA or Shared Calendar & Plan | Biske?

PLAN KUMA ships an update every 48 months, and Shared Calendar & Plan | Biske every 2 weeks. Most recently, PLAN KUMA was updated on October 29, 2026 and Shared Calendar & Plan | Biske on October 30, 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.*