# Fullcale vs シェアカレンダー

The clearest difference is in-app purchases: シェアカレンダー at none against Fullcale's 1. Fullcale's advantage is ads (none vs shown) and update cadence (weekly vs every 6 weeks). On price there is nothing between them.

Both are free to download. Fullcale sells 1 in-app purchase, starting at $14.99 per month. シェアカレンダー asks for nothing beyond the download.

Fullcale ships an update weekly, シェアカレンダー every 6 weeks. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Fullcale | シェアカレンダー |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 6 weeks |
| Size | 82 MB | 17 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Koki Fujimoto](https://appshunter.io/developer/1886656294) | [Gemini Co., Ltd.](https://appshunter.io/developer/1895912671) |

## What reviewers say

### Fullcale

[App page](https://appshunter.io/ios/app/fullcale-smart-calendar/id6760893351)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ultra + AI Unlimited | $14.99 | per month |


### シェアカレンダー

[App page](https://appshunter.io/ios/app/id6764779939)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fullcale free?

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

### Is シェアカレンダー free?

シェアカレンダー is free to download, with no in-app purchases.

### Do Fullcale or シェアカレンダー have ads?

シェアカレンダー shows ads; Fullcale does not.

### Which is updated more often, Fullcale or シェアカレンダー?

Fullcale ships an update weekly, and シェアカレンダー every 6 weeks. Most recently, Fullcale was updated on October 28, 2026 and シェアカレンダー on October 25, 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.*