# Synaps vs Notebene IA

The clearest difference is update cadence: Synaps at every 5 days against Notebene IA's every 2 weeks. Notebene IA's advantage is iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Synaps sells 4 in-app purchases, starting at $1.99 per 7 days and Notebene IA sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Synaps ships an update every 5 days, Notebene IA every 2 weeks. Both last shipped on November 5, 2026.

## The numbers

| Metric | Synaps | Notebene IA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Size | 59 MB | 33 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mudimedia Ltd](https://appshunter.io/developer/1641931784) | [Emmanuel Pedro Alves de Farias](https://appshunter.io/developer/6776418462) |

## What reviewers say

### Synaps

[App page](https://appshunter.io/ios/app/synaps-flashcards-and-memory/id6761515969)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $4.99 | per month |
| Annual | $29.99 | per year |
| Lifetime | $79.99 | one-time |


### Notebene IA

[App page](https://appshunter.io/ios/app/notebene-ia-reforco-e-caderno/id6776418460)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Notebene Pro - Semanal | $3.99 | per 7 days |
| Notebene Pro - Mensal | $4.99 | per month |
| Notebene Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is Synaps free?

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

### Is Notebene IA free?

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

### Do Synaps or Notebene IA have ads?

Neither Synaps nor Notebene IA shows ads.

### Which is updated more often, Synaps or Notebene IA?

Synaps ships an update every 5 days, and Notebene IA every 2 weeks. Most recently, Synaps was updated on November 5, 2026 and Notebene IA on November 5, 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.*