# Sealed Letter vs Mynote AI

The clearest difference is ads: Sealed Letter at none against Mynote AI's shown. Mynote AI's advantage is update cadence (every 5 days vs fortnightly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Sealed Letter sells 2 in-app purchases, starting at $0.99 per month and Mynote AI sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Sealed Letter ships an update fortnightly, Mynote AI every 5 days. The most recent releases landed on November 9, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Sealed Letter | Mynote AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 30 MB | 72 MB |
| Requires iOS | 15.0.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Continuia](https://appshunter.io/developer/1864678999) | [Oluwaseun Ogunmolu](https://appshunter.io/developer/1630491758) |

## What reviewers say

### Sealed Letter

[App page](https://appshunter.io/ios/app/sealed-letter/id6757117266)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sealed Letter Subscription | $0.99 | per month |
| Sealed Letter Subscription | $9.99 | per year |


### Mynote AI

[App page](https://appshunter.io/ios/app/mynote-ai-live-interview-help/id6792411415)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MyNote AI Pro Weekly | $2.99 | per 7 days |
| MyNote AI Pro Monthly | $6.99 | per month |
| MyNote AI Pro Yearly | $24.99 | per year |


## Frequently asked questions

### Is Sealed Letter free?

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

### Is Mynote AI free?

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

### Do Sealed Letter or Mynote AI have ads?

Mynote AI shows ads; Sealed Letter does not.

### Which is updated more often, Sealed Letter or Mynote AI?

Sealed Letter ships an update fortnightly, and Mynote AI every 5 days. Most recently, Sealed Letter was updated on November 9, 2026 and Mynote AI on October 29, 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.*