# ポケット手帳 vs Memo Stacker

The clearest difference is in-app purchases: ポケット手帳 at none against Memo Stacker's 2. ポケット手帳 also leads on ads (none vs shown). Memo Stacker's advantage is device support (3 vs 1). On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. Memo Stacker sells 2 in-app purchases, starting at $2.99 per month. ポケット手帳 asks for nothing beyond the download.

ポケット手帳 ships an update weekly, Memo Stacker every 2 weeks. The most recent releases landed on September 15, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | ポケット手帳 | Memo Stacker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Every 2 weeks |
| Size | 21 MB | 90 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kento Takise](https://appshunter.io/developer/1553271381) | [Trivial Ventures](https://appshunter.io/developer/1772834670) |

## What reviewers say

### ポケット手帳

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

**In-app purchases:** none


### Memo Stacker

[App page](https://appshunter.io/ios/app/memo-stacker-notes-and-diary/id6736639271)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro plan Monthly | $2.99 | per month |
| Remove Ads | $2.99 | one-time |


## 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 Memo Stacker free?

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

### Do ポケット手帳 or Memo Stacker have ads?

Memo Stacker shows ads; ポケット手帳 does not.

### Which is updated more often, ポケット手帳 or Memo Stacker?

ポケット手帳 ships an update weekly, and Memo Stacker every 2 weeks. Most recently, ポケット手帳 was updated on September 15, 2026 and Memo Stacker on September 17, 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.*