# Private Notes (Nostr) vs Deep Session

The clearest difference is ads: Deep Session at none against Private Notes (Nostr)'s shown. Private Notes (Nostr)'s advantage is device support (4 vs 2). On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Private Notes (Nostr) | Deep Session |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | — |
| Size | 33 MB | 31 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [alexey popkov](https://appshunter.io/developer/1500909659) | [Ulugbek Samigjonov](https://appshunter.io/developer/1887502685) |

## What reviewers say

### Private Notes (Nostr)

[App page](https://appshunter.io/ios/app/private-notes-nostr/id6757975921)

**Features:** Vision Pro support

**In-app purchases:** none


### Deep Session

[App page](https://appshunter.io/ios/app/deep-session-focus-timer/id6761531383)

**In-app purchases:** none


## Frequently asked questions

### Is Private Notes (Nostr) free?

Private Notes (Nostr) is free to download, with no in-app purchases.

### Is Deep Session free?

Deep Session is free to download, with no in-app purchases.

### Do Private Notes (Nostr) or Deep Session have ads?

Private Notes (Nostr) shows ads; Deep Session does not.

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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.*