# ポケット手帳 vs Oneカレンダー

The clearest difference is update cadence: ポケット手帳 at weekly against Oneカレンダー's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ポケット手帳 ships an update weekly, Oneカレンダー every 5 weeks. The most recent releases landed on September 15, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | ポケット手帳 | Oneカレンダー |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Size | 21 MB | 5 MB |
| Requires iOS | **16.0** | 16.2 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kento Takise](https://appshunter.io/developer/1553271381) | [keigo kozuka](https://appshunter.io/developer/1629004610) |

## What reviewers say

### ポケット手帳

[App page](https://appshunter.io/ios/app/id6471104584)

**In-app purchases:** none


### Oneカレンダー

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

**In-app purchases:** none


## Frequently asked questions

### Is ポケット手帳 free?

ポケット手帳 is free to download, with no in-app purchases.

### Is Oneカレンダー free?

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

### Do ポケット手帳 or Oneカレンダー have ads?

Neither ポケット手帳 nor Oneカレンダー shows ads.

### Which is updated more often, ポケット手帳 or Oneカレンダー?

ポケット手帳 ships an update weekly, and Oneカレンダー every 5 weeks. Most recently, ポケット手帳 was updated on September 15, 2026 and Oneカレンダー on September 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*