# Sofia vs Knowli

The clearest difference is in-app purchases: Knowli at none against Sofia's 2. Sofia's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 18.0). On price and ads there is nothing between them.

Both are free to download. Sofia sells 2 in-app purchases, starting at $8.99 per month. Knowli asks for nothing beyond the download.

## The numbers

| Metric | Sofia | Knowli |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | — |
| Size | 49 MB | 9 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mathieu Askamp](https://appshunter.io/developer/1820236458) | [gabriel legrand](https://appshunter.io/developer/6804465212) |

## What reviewers say

### Sofia

[App page](https://appshunter.io/ios/app/sofia-reussis-ton-bac/id6759519519)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mensuel | $8.99 | per month |
| Annuel | $69.99 | per year |


### Knowli

[App page](https://appshunter.io/ios/app/knowli/id6804465210)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sofia free?

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

### Is Knowli free?

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

### Do Sofia or Knowli have ads?

Neither Sofia nor Knowli shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*