# nanolog (ナノログ) vs ポケット手帳

The clearest difference is iOS requirement: nanolog (ナノログ) at 13.0 against ポケット手帳's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

nanolog (ナノログ) ships an update every 5 days, ポケット手帳 weekly. The most recent releases landed on October 16, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | nanolog (ナノログ) | ポケット手帳 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Size | 58 MB | 21 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Genki Matsui](https://appshunter.io/developer/1520913727) | [Kento Takise](https://appshunter.io/developer/1553271381) |

## What reviewers say

### nanolog (ナノログ)

[App page](https://appshunter.io/ios/app/nanolog/id1632839180)

**Features:** macOS Compatibility

**In-app purchases:** none


### ポケット手帳

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

**In-app purchases:** none


## Frequently asked questions

### Is nanolog (ナノログ) free?

nanolog (ナノログ) is free to download, with no in-app purchases.

### Is ポケット手帳 free?

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

### Do nanolog (ナノログ) or ポケット手帳 have ads?

Neither nanolog (ナノログ) nor ポケット手帳 shows ads.

### Which is updated more often, nanolog (ナノログ) or ポケット手帳?

nanolog (ナノログ) ships an update every 5 days, and ポケット手帳 weekly. Most recently, nanolog (ナノログ) was updated on October 16, 2026 and ポケット手帳 on October 19, 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.*