# 周期カレンダー vs shareshare

The clearest difference is update cadence: 周期カレンダー at every 4 days against shareshare's every 9 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

周期カレンダー ships an update every 4 days, shareshare every 9 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 周期カレンダー | shareshare |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 9 days |
| Size | 17 MB | 85 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Free Canvas Co., Ltd.](https://appshunter.io/developer/658733897) | [SO EASY, Inc.](https://appshunter.io/developer/1266623104) |

## What reviewers say

### 周期カレンダー

[App page](https://appshunter.io/ios/app/id1619929345)

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

**In-app purchases:** none


### shareshare

[App page](https://appshunter.io/ios/app/shareshare/id6753059890)

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

**In-app purchases:** none


## Frequently asked questions

### Is 周期カレンダー free?

周期カレンダー is free to download, with no in-app purchases.

### Is shareshare free?

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

### Do 周期カレンダー or shareshare have ads?

Neither 周期カレンダー nor shareshare shows ads.

### Which is updated more often, 周期カレンダー or shareshare?

周期カレンダー ships an update every 4 days, and shareshare every 9 days. Most recently, 周期カレンダー was updated on November 3, 2026 and shareshare 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.*