# Pirsa vs Synapsi

The clearest difference is in-app purchases: Pirsa at none against Synapsi's 2. Pirsa also leads on iOS requirement (13.0 vs 18.0). Synapsi's advantage is update cadence (every 3 days vs every 8 days). On price, ads and device support there is nothing between them.

Both are free to download. Synapsi sells 2 in-app purchases, starting at $9.99 per month. Pirsa asks for nothing beyond the download.

Pirsa ships an update every 8 days, Synapsi every 3 days. The most recent releases landed on October 12, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Pirsa | Synapsi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 3 days** |
| Size | 22 MB | 82 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Hevi Ezzat Ahmed](https://appshunter.io/developer/1188288664) | [Khoa Tran](https://appshunter.io/developer/1523512472) |

## What reviewers say

### Pirsa

[App page](https://appshunter.io/ios/app/pirsa-pdf-to-quiz/id6747336675)

**Features:** macOS Compatibility

**In-app purchases:** none


### Synapsi

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

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Synapsi Pro Monthly | $9.99 | per month |
| Synapsi Pro Yearly | $48.00 | per year |


## Frequently asked questions

### Is Pirsa free?

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

### Is Synapsi free?

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

### Do Pirsa or Synapsi have ads?

Neither Pirsa nor Synapsi shows ads.

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

Pirsa ships an update every 8 days, and Synapsi every 3 days. Most recently, Pirsa was updated on October 12, 2026 and Synapsi on October 28, 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.*