# Katav vs StudyRoar

The clearest difference is ads: Katav at none against StudyRoar's shown. Katav also leads on update cadence (every 5 days vs every 2 weeks) and device support (3 vs 1). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Katav sells 4 in-app purchases, starting at $6.99 per month and StudyRoar sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Katav ships an update every 5 days, StudyRoar every 2 weeks. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Katav | StudyRoar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Size | 78 MB | 66 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [William Zimmermann](https://appshunter.io/developer/1281177749) | [Keshav Thakur](https://appshunter.io/developer/1835280062) |

## What reviewers say

### Katav

[App page](https://appshunter.io/ios/app/katav/id6772588945)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $6.99 | per month |
| Pro - Quarterly | $19.99 | per 3 months |
| Pro Yearly | $67.99 | per year |
| 99 Extra Subjects | $0.99 | one-time |


### StudyRoar

[App page](https://appshunter.io/ios/app/studyroar-ai-flashcard-maker/id6795648877)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StudyRoar Premium Weekly | $9.99 | per 7 days |
| StudyRoar Premium Monthly | $24.99 | per month |
| StudyRoar Premium Annual | $99.99 | per year |


## Frequently asked questions

### Is Katav free?

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

### Is StudyRoar free?

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

### Do Katav or StudyRoar have ads?

StudyRoar shows ads; Katav does not.

### Which is updated more often, Katav or StudyRoar?

Katav ships an update every 5 days, and StudyRoar every 2 weeks. Most recently, Katav was updated on October 24, 2026 and StudyRoar on October 6, 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.*