# Knotic vs Study24

The clearest difference is update cadence: Knotic at every 5 days against Study24's every 3 weeks. Study24's advantage is iOS requirement (15.1 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Knotic sells 2 in-app purchases, starting at $5.99 per month and Study24 sells 2 in-app purchases, starting at $3.49 per month. Whichever you choose, the download price is not the number that matters.

Knotic ships an update every 5 days, Study24 every 3 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Knotic | Study24 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Size | 24 MB | 40 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Ertan Eksi](https://appshunter.io/developer/922918947) | [Mazhar Khan](https://appshunter.io/developer/1887126586) |

## What reviewers say

### Knotic

[App page](https://appshunter.io/ios/app/knotic-ai-video-to-quiz-notes/id6757705378)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Knotic Monthly Pro | $5.99 | per month |
| Knotic Yearly Pro | $59.99 | per year |


### Study24

[App page](https://appshunter.io/ios/app/study24/id6760980824)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic | $3.49 | per month |
| Premium | $7.49 | per month |


## Frequently asked questions

### Is Knotic free?

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

### Is Study24 free?

Study24 is free to download, with in-app purchases available.

### Do Knotic or Study24 have ads?

Neither Knotic nor Study24 shows ads.

### Which is updated more often, Knotic or Study24?

Knotic ships an update every 5 days, and Study24 every 3 weeks. Most recently, Knotic was updated on October 31, 2026 and Study24 on October 31, 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.*