# Obsideck vs fork ai

The clearest difference is in-app purchases: Obsideck at none against fork ai's 2. fork ai's advantage is iOS requirement (15.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. fork ai sells 2 one-off in-app purchases. Obsideck asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Obsideck | fork ai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/obsideck/id6780370405/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Paid | — |
| Size | 4 MB | 3 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shota Hori](https://appshunter.io/developer/1442007331) | [Gokul Madathupalyam Chinnappan](https://appshunter.io/developer/6792602826) |

## What reviewers say

### Obsideck

[App page](https://appshunter.io/ios/app/obsideck/id6780370405)

A casual Markdown note-taking app for iPhone and iPad that displays your notes as a grid of cards. It allows for quick previews, following links and tags, and editing with a focused editor, all while respecting your privacy.

**Highlights:** Card grid for casual browsing, Rich Markdown preview, Wiki link navigation, Tappable tags, Interactive task lists, Focused Markdown editor, Privacy-focused, no account needed

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

**In-app purchases:** none


### fork ai

[App page](https://appshunter.io/ios/app/fork-ai-pdf-to-mind-map/id6792602824)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| $5 Credit | $6.99 | one-time |
| $10 Credit | $13.99 | one-time |


## Frequently asked questions

### Is Obsideck free?

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

### Is fork ai free?

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

### Do Obsideck or fork ai have ads?

Neither Obsideck nor fork ai shows ads.

### Which is updated more often, Obsideck or fork ai?

Obsideck ships an update every 2 months, and fork ai every 2 months. Most recently, Obsideck was updated on October 10, 2026 and fork ai on October 24, 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.*