# mini時計 vs おたよりカレンダー

The clearest difference is in-app purchases: mini時計 at none against おたよりカレンダー's 2. mini時計 also leads on ads (none vs shown) and device support (3 vs 1). おたよりカレンダー's advantage is update cadence (every 3 days vs every 8 days). On price there is nothing between them.

Both are free to download. おたよりカレンダー sells 2 one-off in-app purchases. mini時計 asks for nothing beyond the download.

mini時計 ships an update every 8 days, おたよりカレンダー every 3 days. Both last shipped on October 10, 2026.

## The numbers

| Metric | mini時計 | おたよりカレンダー |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 8 days | **Every 3 days** |
| Size | 18 MB | 6 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kaori Kurosawa](https://appshunter.io/developer/1777069285) | [KUREHO](https://appshunter.io/developer/1884942706) |

## What reviewers say

### mini時計

[App page](https://appshunter.io/ios/app/mini/id6737561072)

**In-app purchases:** none


### おたよりカレンダー

[App page](https://appshunter.io/ios/app/id6767889790)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| Plus | $9.99 | one-time |


## Frequently asked questions

### Is mini時計 free?

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

### Is おたよりカレンダー free?

おたよりカレンダー is free to download, with in-app purchases available.

### Do mini時計 or おたよりカレンダー have ads?

おたよりカレンダー shows ads; mini時計 does not.

### Which is updated more often, mini時計 or おたよりカレンダー?

mini時計 ships an update every 8 days, and おたよりカレンダー every 3 days. Most recently, mini時計 was updated on October 10, 2026 and おたよりカレンダー on October 10, 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.*