# おたよりAI vs InVault

The clearest difference is in-app purchases: おたよりAI at none against InVault's 4. InVault's advantage is device support and iOS requirement (15.1 vs 17.2). On price there is nothing between them.

Both are free to download. InVault sells 4 in-app purchases, starting at $2.99 per month. おたよりAI asks for nothing beyond the download.

## The numbers

| Metric | おたよりAI | InVault |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Size | 28 MB | 40 MB |
| Requires iOS | 17.2 | **15.1** |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [kenichi kato](https://appshunter.io/developer/913467537) | [Ludiam Inc](https://appshunter.io/developer/1774619755) |

## What reviewers say

### おたよりAI

[App page](https://appshunter.io/ios/app/ai-ai/id6535656353)

**In-app purchases:** none


### InVault

[App page](https://appshunter.io/ios/app/invault-document-manager/id6761990312)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| InVault Light Monthly Plan | $2.99 | per month |
| InVault Pro Monthly Plan | $7.99 | per month |
| InVault Light Annual Plan | $29.99 | per year |
| InVault Pro Annual Plan | $79.99 | per year |


## Frequently asked questions

### Is おたよりAI free?

おたよりAI is free to download, with no in-app purchases.

### Is InVault free?

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

---

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