# Slownotes AI vs HelixNotes

The clearest difference is in-app purchases: HelixNotes at none against Slownotes AI's 4. HelixNotes also leads on device support (3 vs 1) and iOS requirement (14.0 vs 26.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Slownotes AI sells 4 in-app purchases, starting at $7.99 per month. HelixNotes asks for nothing beyond the download.

Slownotes AI ships an update every 2 months, HelixNotes monthly. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Slownotes AI | HelixNotes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/helixnotes/id6788490726/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free |
| Size | 8 MB | 20 MB |
| Requires iOS | 26.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bastiaan van Dreunen](https://appshunter.io/developer/1895915913) | [Yuri Karamian](https://appshunter.io/developer/6788490728) |

## What reviewers say

### Slownotes AI

[App page](https://appshunter.io/ios/app/slownotes-ai/id6764789772)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Personal subscription - Monthly | $7.99 | per month |
| Professional subscription - Monthly | $12.99 | per month |
| Personal subscription - Annual | $79.99 | per year |
| Professional subscription - Annual | $129.99 | per year |


### HelixNotes

[App page](https://appshunter.io/ios/app/helixnotes/id6788490726)

A private, open-source Markdown note-taking app that keeps your data on your device. Organize notes with notebooks, tags, and wiki links, and utilize advanced features like mathematical notation and diagrams.

**Highlights:** Local Markdown storage, Visual and source code editor, Notebooks, tags, and wiki links, Task management and calendar views, KaTeX and Mermaid diagram support, Version history and backups, Optional WebDAV sync

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

**In-app purchases:** none


## Frequently asked questions

### Is Slownotes AI free?

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

### Is HelixNotes free?

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

### Do Slownotes AI or HelixNotes have ads?

Neither Slownotes AI nor HelixNotes shows ads.

### Which is updated more often, Slownotes AI or HelixNotes?

Slownotes AI ships an update every 2 months, and HelixNotes monthly. Most recently, Slownotes AI was updated on October 2, 2026 and HelixNotes 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.*