# AI収集ナビ vs Notes

The clearest difference is in-app purchases: AI収集ナビ at none against Notes's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Notes sells 2 in-app purchases, starting at $5.99 per year. AI収集ナビ asks for nothing beyond the download.

AI収集ナビ ships an update fortnightly, Notes every 2 weeks. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | AI収集ナビ | Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 9 MB | 27 MB |
| Requires iOS | 18.6 | **18.5** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Borzoi AI株式会社](https://appshunter.io/developer/1766880957) | [绅 董](https://appshunter.io/developer/1810596975) |

## What reviewers say

### AI収集ナビ

[App page](https://appshunter.io/ios/app/ai/id6745731516)

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

**In-app purchases:** none


### Notes

[App page](https://appshunter.io/ios/app/notes-private-journal-and-diary/id6754253033)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| annual | $5.99 | per year |
| lifetime | $12.99 | one-time |


## Frequently asked questions

### Is AI収集ナビ free?

AI収集ナビ is free to download, with no in-app purchases.

### Is Notes free?

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

### Do AI収集ナビ or Notes have ads?

Neither AI収集ナビ nor Notes shows ads.

### Which is updated more often, AI収集ナビ or Notes?

AI収集ナビ ships an update fortnightly, and Notes every 2 weeks. Most recently, AI収集ナビ was updated on October 9, 2026 and Notes on October 1, 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.*