# CogniPen vs SnapNote Sync

The clearest difference is iOS requirement: CogniPen at 13.0 against SnapNote Sync's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. CogniPen sells 2 in-app purchases, starting at $9.99 per month and SnapNote Sync sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | CogniPen | SnapNote Sync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 86 MB | 42 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [iradukunda usama](https://appshunter.io/developer/1848023785) | [Donghang Zhang](https://appshunter.io/developer/1585947953) |

## What reviewers say

### CogniPen

[App page](https://appshunter.io/ios/app/cognipen-ai-smart-notes/id6754354276)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $9.99 | per month |
| Premium Yearly | $59.99 | per year |


### SnapNote Sync

[App page](https://appshunter.io/ios/app/snapnote-sync/id6758005752)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $0.99 | per month |
| Yearly Plan | $9.99 | per year |


## Frequently asked questions

### Is CogniPen free?

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

### Is SnapNote Sync free?

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

### Do CogniPen or SnapNote Sync have ads?

Neither CogniPen nor SnapNote Sync shows ads.

### Which is updated more often, CogniPen or SnapNote Sync?

CogniPen ships an update every 2 months, and SnapNote Sync every 2 months. Most recently, CogniPen was updated on October 25, 2026 and SnapNote Sync on October 7, 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.*