# InfusionLog vs Obsideck

The clearest difference is in-app purchases: Obsideck at none against InfusionLog's 2. Obsideck also leads on update cadence (every 2 months vs every 4 months). InfusionLog's advantage is iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. InfusionLog sells 2 in-app purchases, starting at $4.99 per month. Obsideck asks for nothing beyond the download.

InfusionLog ships an update every 4 months, Obsideck every 2 months. The most recent releases landed on October 12, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | InfusionLog | Obsideck |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | — | Paid |
| Size | 6 MB | 4 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [慧慧 高](https://appshunter.io/developer/1887721875) | [Shota Hori](https://appshunter.io/developer/1442007331) |

## What reviewers say

### InfusionLog

[App page](https://appshunter.io/ios/app/infusionlog/id6770405328)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Annual | $29.99 | per year |


### 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


## Frequently asked questions

### Is InfusionLog free?

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

### Is Obsideck free?

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

### Do InfusionLog or Obsideck have ads?

Neither InfusionLog nor Obsideck shows ads.

### Which is updated more often, InfusionLog or Obsideck?

InfusionLog ships an update every 4 months, and Obsideck every 2 months. Most recently, InfusionLog was updated on October 12, 2026 and Obsideck on October 10, 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.*