# Oneカレンダー vs RIZE：朝活

The clearest difference is in-app purchases: Oneカレンダー at none against RIZE：朝活's 2. Oneカレンダー also leads on ads (none vs shown). RIZE：朝活's advantage is update cadence (every 5 days vs every 5 weeks) and device support (3 vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. RIZE：朝活 sells 2 in-app purchases, starting at $1.99 per month. Oneカレンダー asks for nothing beyond the download.

Oneカレンダー ships an update every 5 weeks, RIZE：朝活 every 5 days. The most recent releases landed on October 7, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Oneカレンダー | RIZE：朝活 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Size | 5 MB | 80 MB |
| Requires iOS | 16.2 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [keigo kozuka](https://appshunter.io/developer/1629004610) | [yoshiyuki watanabe](https://appshunter.io/developer/1705610478) |

## What reviewers say

### Oneカレンダー

[App page](https://appshunter.io/ios/app/one/id6476656229)

**In-app purchases:** none


### RIZE：朝活

[App page](https://appshunter.io/ios/app/rize/id6755061272)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額プレミアムプラン | $1.99 | per month |
| 年間プレミアムプラン | $17.99 | per year |


## Frequently asked questions

### Is Oneカレンダー free?

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

### Is RIZE：朝活 free?

RIZE：朝活 is free to download, with in-app purchases available.

### Do Oneカレンダー or RIZE：朝活 have ads?

RIZE：朝活 shows ads; Oneカレンダー does not.

### Which is updated more often, Oneカレンダー or RIZE：朝活?

Oneカレンダー ships an update every 5 weeks, and RIZE：朝活 every 5 days. Most recently, Oneカレンダー was updated on October 7, 2026 and RIZE：朝活 on October 18, 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.*