# CalendarCalendar vs atsumeru

The clearest difference is ads: atsumeru at none against CalendarCalendar's shown. atsumeru also leads on update cadence (every 3 days vs every 4 months). CalendarCalendar's advantage is iOS requirement (15.6 vs 18.5). On price, in-app purchases and device support there is nothing between them.

Both are free to download. CalendarCalendar sells 1 one-off in-app purchase and atsumeru sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

CalendarCalendar ships an update every 4 months, atsumeru every 3 days. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | CalendarCalendar | atsumeru |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/calendarcalendar/id885554557/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 64.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 4 MB |
| Requires iOS | **15.6** | 18.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Takashi Yamaguchi](https://appshunter.io/developer/807002600) | [ASAHI MIZUTANI](https://appshunter.io/developer/1825777520) |

## What reviewers say

### CalendarCalendar

[App page](https://appshunter.io/ios/app/calendarcalendar/id885554557)

Personalize your digital calendar with custom wallpapers, color themes, and font adjustments. Capture full months as images to create a visual diary of your memories. Enjoy a unique and fun way to manage your schedule.

**Highlights:** Customizable monthly wallpapers, Color themes and day tags, Adjustable font color, size, and boldness, Rokuyo display, Full month calendar capture, Personalized scheduling

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free | $2.99 | one-time |


### atsumeru

[App page](https://appshunter.io/ios/app/atsumeru/id6748431704)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| クレジット５枚セット | $0.49 | one-time |
| クレジット１０枚セット | $0.99 | one-time |
| タグ絞り込み機能 | $1.99 | one-time |
| クレジット１００枚セット | $5.99 | one-time |


## Frequently asked questions

### Is CalendarCalendar free?

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

### Is atsumeru free?

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

### Do CalendarCalendar or atsumeru have ads?

CalendarCalendar shows ads; atsumeru does not.

### Which is updated more often, CalendarCalendar or atsumeru?

CalendarCalendar ships an update every 4 months, and atsumeru every 3 days. Most recently, CalendarCalendar was updated on October 26, 2026 and atsumeru on October 28, 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.*