# Synapse Notes vs AI PDF Translate

The clearest difference is in-app purchases: Synapse Notes at none against AI PDF Translate's 4. AI PDF Translate's advantage is iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. AI PDF Translate sells 4 in-app purchases, starting at $6.99 per month. Synapse Notes asks for nothing beyond the download.

## The numbers

| Metric | Synapse Notes | AI PDF Translate |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 days | — |
| Size | 8 MB | 38 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Can Ahmet Ozguven](https://appshunter.io/developer/1860802261) | [辉 吴](https://appshunter.io/developer/1893273006) |

## What reviewers say

### Synapse Notes

[App page](https://appshunter.io/ios/app/synapse-notes/id6759223987)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI PDF Translate

[App page](https://appshunter.io/ios/app/ai-pdf-translate/id6762246722)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Plan | $6.99 | per month |
| Pro Plan | $19.99 | per month |
| 50 Credits | $2.99 | one-time |
| 200 Credits | $9.99 | one-time |


## Frequently asked questions

### Is Synapse Notes free?

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

### Is AI PDF Translate free?

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

### Do Synapse Notes or AI PDF Translate have ads?

Neither Synapse Notes nor AI PDF Translate shows ads.

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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.*