# シンプル「縦型カレンダー」&「メモ」 vs Simple Fun Calculator

The clearest difference is in-app purchases: Simple Fun Calculator at none against シンプル「縦型カレンダー」&「メモ」's 3. Simple Fun Calculator also leads on ads (none vs shown) and update cadence (every 2 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. シンプル「縦型カレンダー」&「メモ」 sells 3 one-off in-app purchases. Simple Fun Calculator asks for nothing beyond the download.

シンプル「縦型カレンダー」&「メモ」 ships an update monthly, Simple Fun Calculator every 2 days. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | シンプル「縦型カレンダー」&「メモ」 | Simple Fun Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 78.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 1 MB |
| Requires iOS | 18.6 | **17.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [tomohiro nakano](https://appshunter.io/developer/1179284958) | [tsuboi toshihiro](https://appshunter.io/developer/1838670892) |

## What reviewers say

### シンプル「縦型カレンダー」&「メモ」

[App page](https://appshunter.io/ios/app/and/id1511311187)

Manage your schedule and notes with a simple vertical calendar. Create multiple calendars for different purposes and use templates for quick note entry. Back up and restore your data via Dropbox.

**Highlights:** Vertical calendar view, Multiple calendars, Note templates, Data backup and restore, App lock with passcode, Customizable themes, Adjustable text size

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| カレンダーテーマカラー設定機能 | $2.99 | one-time |
| 月ごとのメモ一括削除機能 | $2.99 | one-time |
| 広告非表示 | $3.99 | one-time |


### Simple Fun Calculator

[App page](https://appshunter.io/ios/app/simple-fun-calculator/id6806540320)

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

**In-app purchases:** none


## Frequently asked questions

### Is シンプル「縦型カレンダー」&「メモ」 free?

シンプル「縦型カレンダー」&「メモ」 is free to download, with in-app purchases available.

### Is Simple Fun Calculator free?

Simple Fun Calculator is free to download, with no in-app purchases.

### Do シンプル「縦型カレンダー」&「メモ」 or Simple Fun Calculator have ads?

シンプル「縦型カレンダー」&「メモ」 shows ads; Simple Fun Calculator does not.

### Which is updated more often, シンプル「縦型カレンダー」&「メモ」 or Simple Fun Calculator?

シンプル「縦型カレンダー」&「メモ」 ships an update monthly, and Simple Fun Calculator every 2 days. Most recently, シンプル「縦型カレンダー」&「メモ」 was updated on October 2, 2026 and Simple Fun Calculator on October 3, 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.*