# nanolog (ナノログ) vs Five Year Diary

The clearest difference is in-app purchases: nanolog (ナノログ) at none against Five Year Diary's 1. nanolog (ナノログ) also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Five Year Diary sells 1 one-off in-app purchase. nanolog (ナノログ) asks for nothing beyond the download.

nanolog (ナノログ) ships an update every 5 days, Five Year Diary every 9 days. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | nanolog (ナノログ) | Five Year Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 days |
| Size | 58 MB | 34 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Genki Matsui](https://appshunter.io/developer/1520913727) | [AKIHIRO MATSUYAMA](https://appshunter.io/developer/6789115438) |

## What reviewers say

### nanolog (ナノログ)

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Five Year Diary

[App page](https://appshunter.io/ios/app/five-year-diary-gonen/id6789850580)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock PDF Export | $0.99 | one-time |


## 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 Five Year Diary free?

Five Year Diary is free to download, with in-app purchases available.

### Do nanolog (ナノログ) or Five Year Diary have ads?

Neither nanolog (ナノログ) nor Five Year Diary shows ads.

### Which is updated more often, nanolog (ナノログ) or Five Year Diary?

nanolog (ナノログ) ships an update every 5 days, and Five Year Diary every 9 days. Most recently, nanolog (ナノログ) was updated on October 27, 2026 and Five Year Diary on October 31, 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.*