# NoteTube vs Synapsi

The clearest difference is in-app purchases: Synapsi at none against NoteTube's 4. Synapsi also leads on update cadence (daily vs every 6 weeks). NoteTube's advantage is iOS requirement (16.4 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. NoteTube sells 4 in-app purchases, starting at $9.99 per month. Synapsi asks for nothing beyond the download.

NoteTube ships an update every 6 weeks, Synapsi daily. The most recent releases landed on September 28, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | NoteTube | Synapsi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Daily** |
| Size | 85 MB | 45 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Acasa Labs](https://appshunter.io/developer/1886971777) | [Khoa Tran](https://appshunter.io/developer/1523512472) |

## What reviewers say

### NoteTube

[App page](https://appshunter.io/ios/app/notetube-ai-study-assistant/id6761279267)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NoteTube Pro | $9.99 | per month |
| NoteTube Pro Monthly | $9.99 | per month |
| NoteTube Pro Yearly | $69.99 | per year |
| NoteTube Pro | $79.99 | per year |


### Synapsi

[App page](https://appshunter.io/ios/app/synapsi-ai-study-notes/id6780159251)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is NoteTube free?

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

### Is Synapsi free?

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

### Do NoteTube or Synapsi have ads?

Neither NoteTube nor Synapsi shows ads.

### Which is updated more often, NoteTube or Synapsi?

NoteTube ships an update every 6 weeks, and Synapsi daily. Most recently, NoteTube was updated on September 28, 2026 and Synapsi on September 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.*