# Calendaris vs Mamuri

The clearest difference is ads: Calendaris at none against Mamuri's shown. Mamuri's advantage is update cadence (weekly vs every 2 months) and iOS requirement (16.4 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Calendaris sells 1 in-app purchase, starting at $0.99 per month and Mamuri sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Calendaris ships an update every 2 months, Mamuri weekly. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Calendaris | Mamuri |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Size | 25 MB | 102 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JEONGCHEOL KIM](https://appshunter.io/developer/1834003457) | [SUNJUN KIM](https://appshunter.io/developer/1886746240) |

## What reviewers say

### Calendaris

[App page](https://appshunter.io/ios/app/calendaris/id6754298798)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calendaris Pro | $0.99 | per month |


### Mamuri

[App page](https://appshunter.io/ios/app/mamuri/id6760908812)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mamuri Premium Monthly | $4.99 | per month |
| Mamuri Premium Yearly | $39.99 | per year |


## Frequently asked questions

### Is Calendaris free?

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

### Is Mamuri free?

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

### Do Calendaris or Mamuri have ads?

Mamuri shows ads; Calendaris does not.

### Which is updated more often, Calendaris or Mamuri?

Calendaris ships an update every 2 months, and Mamuri weekly. Most recently, Calendaris was updated on October 30, 2026 and Mamuri on November 9, 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.*