# ISYS vs MelonNote

The clearest difference is in-app purchases: ISYS at none against MelonNote's 2. ISYS also leads on iOS requirement (13.0 vs 17.0). MelonNote's advantage is update cadence (every 3 weeks vs every 8 months). On price, ads and device support there is nothing between them.

Both are free to download. MelonNote sells 2 in-app purchases, starting at $3.99 per 7 days. ISYS asks for nothing beyond the download.

ISYS ships an update every 8 months, MelonNote every 3 weeks. The most recent releases landed on October 25, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | ISYS | MelonNote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (2 ratings)](https://appshunter.io/ios/app/melonnote-ai-note-taker/id6754255911/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | — | Freemium |
| Size | 46 MB | 36 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Youssef Alrakkib](https://appshunter.io/developer/1752023831) | [APPSURGE](https://appshunter.io/developer/1473427573) |

## What reviewers say

### ISYS

[App page](https://appshunter.io/ios/app/isys/id6504373295)

**Features:** macOS Compatibility

**In-app purchases:** none


### MelonNote

[App page](https://appshunter.io/ios/app/melonnote-ai-note-taker/id6754255911)

This app transforms your notes into study aids using AI. It offers transcription, summarization, flashcard generation, and AI-powered quizzes to help you learn more effectively.

**Highlights:** AI transcription of lectures, PDF and document import with text extraction, AI-generated summaries, Instant flashcard creation, AI-generated quizzes, AI tutor chat

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Melonnote Premium | $3.99 | per 7 days |
| Melonnote Premium | $49.99 | per year |


## Frequently asked questions

### Is ISYS free?

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

### Is MelonNote free?

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

### Do ISYS or MelonNote have ads?

Neither ISYS nor MelonNote shows ads.

### Which is updated more often, ISYS or MelonNote?

ISYS ships an update every 8 months, and MelonNote every 3 weeks. Most recently, ISYS was updated on October 25, 2026 and MelonNote on October 15, 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.*