# Secret Notes & Bookmarks Vault vs Peekside

The clearest difference is ads: Peekside at none against Secret Notes & Bookmarks Vault's shown. Peekside also leads on update cadence (every 2 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Secret Notes & Bookmarks Vault sells 1 one-off in-app purchase and Peekside sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Secret Notes & Bookmarks Vault ships an update every 3 weeks, Peekside every 2 days. The most recent releases landed on October 25, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Secret Notes & Bookmarks Vault | Peekside |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 5 MB | 9 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [MIZOU, CO., LTD.](https://appshunter.io/developer/1542553141) | [RoxyKovu LLC](https://appshunter.io/developer/1816071699) |

## What reviewers say

### Secret Notes & Bookmarks Vault

[App page](https://appshunter.io/ios/app/secret-notes-and-bookmarks-vault/id6777982936)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Peekside

[App page](https://appshunter.io/ios/app/peekside-screen-mirroring/id6794650892)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Peekside Pro | $4.99 | one-time |


## Frequently asked questions

### Is Secret Notes & Bookmarks Vault free?

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

### Is Peekside free?

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

### Do Secret Notes & Bookmarks Vault or Peekside have ads?

Secret Notes & Bookmarks Vault shows ads; Peekside does not.

### Which is updated more often, Secret Notes & Bookmarks Vault or Peekside?

Secret Notes & Bookmarks Vault ships an update every 3 weeks, and Peekside every 2 days. Most recently, Secret Notes & Bookmarks Vault was updated on October 25, 2026 and Peekside on October 4, 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.*