# Kero vs Learn Fast

The clearest difference is iOS requirement: Kero at 16.4 against Learn Fast's 26.2. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Kero sells 3 in-app purchases, starting at $9.99 per 7 days and Learn Fast sells 3 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Kero | Learn Fast |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Size | 159 MB | 21 MB |
| Requires iOS | **16.4** | 26.2 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Studio Ray Inc.](https://appshunter.io/developer/1812325586) | [Antoine Conan](https://appshunter.io/developer/1870239015) |

## What reviewers say

### Kero

[App page](https://appshunter.io/ios/app/kero-ai-study-notes/id6758639872)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kero Pro Weekly | $9.99 | per 7 days |
| Kero Pro Yearly Offer | $79.99 | per year |
| Kero Pro Yearly | $99.99 | per year |


### Learn Fast

[App page](https://appshunter.io/ios/app/learn-fast-pdf-to-quiz/id6768076010)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Learn Fast Weekly Pro | $5.99 | per 7 days |
| Smart Learn Monthly Pro | $12.99 | per month |
| Smart Learn Yearly Pro | $49.99 | per year |


## Frequently asked questions

### Is Kero free?

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

### Is Learn Fast free?

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

### Do Kero or Learn Fast have ads?

Neither Kero nor Learn Fast 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.*