# Secret Notes vs Idea Outliner

The clearest difference is in-app purchases: Idea Outliner at none against Secret Notes's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Secret Notes sells 1 one-off in-app purchase. Idea Outliner asks for nothing beyond the download.

## The numbers

| Metric | Secret Notes | Idea Outliner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Size | 4 MB | 11 MB |
| Requires iOS | **26.2** | 26.4 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Andreas Grauf](https://appshunter.io/developer/1878952443) | [MyriApps, LLC](https://appshunter.io/developer/1892405209) |

## What reviewers say

### Secret Notes

[App page](https://appshunter.io/ios/app/secret-notes-private-notepad/id6760174844)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Secret Notes Pro | $2.99 | one-time |


### Idea Outliner

[App page](https://appshunter.io/ios/app/idea-outliner/id6762004911)

**In-app purchases:** none


## Frequently asked questions

### Is Secret Notes free?

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

### Is Idea Outliner free?

Idea Outliner is free to download, with no in-app purchases.

### Do Secret Notes or Idea Outliner have ads?

Neither Secret Notes nor Idea Outliner shows ads.

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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.*