# Koro AI vs BetterGrades

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

Both are free to download. BetterGrades sells 2 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, BetterGrades every 2 weeks. The most recent releases landed on October 28, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Koro AI | BetterGrades |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 18 MB | 34 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Koro AI](https://appshunter.io/developer/6786231502) | [SOFTDECK PTY LTD](https://appshunter.io/developer/1625080213) |

## 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


### BetterGrades

[App page](https://appshunter.io/ios/app/bettergrades-exam-prep-quiz/id6801135335)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per month |
| Annually | $49.99 | per year |


## Frequently asked questions

### Is Koro AI free?

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

### Is BetterGrades free?

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

### Do Koro AI or BetterGrades have ads?

Neither Koro AI nor BetterGrades shows ads.

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

Koro AI ships an update every 5 days, and BetterGrades every 2 weeks. Most recently, Koro AI was updated on October 28, 2026 and BetterGrades on October 14, 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.*