# Koro AI vs Revizly

The clearest difference is review sentiment: Koro AI at 100% against Revizly's 50%. Koro AI also leads on in-app purchases (none vs 4). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. Revizly sells 4 in-app purchases, starting at $4.99 per month. Koro AI asks for nothing beyond the download.

Koro AI ships an update every 5 days, Revizly weekly. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Koro AI | Revizly |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Freemium | Freemium |
| Size | 18 MB | 84 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Koro AI](https://appshunter.io/developer/6786231502) | [Harry Abib](https://appshunter.io/developer/6799069433) |

## What reviewers say

### Koro AI

[App page](https://appshunter.io/ios/app/koro-ai-study-notes-and-prep/id6786231499)

Transform any course material into study aids like summaries, flashcards, and quizzes. This app guides your revision with a personalized study path, helping you learn faster and retain more information for exams.

**Highlights:** Instant summaries from documents, Auto-generated flashcards, Custom quiz mode, Ask questions about concepts, Personalized study path, Supports various document types

**Features:** macOS Compatibility

**In-app purchases:** none


### Revizly

[App page](https://appshunter.io/ios/app/revizly-ai-flashcard-maker/id6799069431)

Transform study materials into revision sheets, flashcards, and quizzes automatically. This tool uses spaced repetition to optimize learning and track progress, making studying more efficient for students.

**Highlights:** AI-generated revision sheets, Automatic flashcard creation, Practice quizzes, Spaced repetition scheduling, Progress tracking by course, Daily study goals and streaks

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Revizly Essential Monthly | $4.99 | per month |
| Revizly Premium Monthly | $7.99 | per month |
| Revizly Essential Yearly | $29.99 | per year |
| Revizly Premium Yearly | $44.99 | per year |


## Frequently asked questions

### Is Koro AI free?

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

### Is Revizly free?

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

### Do Koro AI or Revizly have ads?

Neither Koro AI nor Revizly shows ads.

### Which is updated more often, Koro AI or Revizly?

Koro AI ships an update every 5 days, and Revizly weekly. Most recently, Koro AI was updated on November 5, 2026 and Revizly on November 6, 2026.

---

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