# Obsidian vs Nemo

The clearest difference is price: Obsidian at Free against Nemo's $3.99. Obsidian also leads on chart position (#123 vs unranked). Nemo's advantage is update cadence (every 5 days vs every 3 weeks) and iOS requirement (9.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

Obsidian is free to download; Nemo costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Obsidian ships an update every 3 weeks, Nemo every 5 days. The most recent releases landed on October 16, 2026 and December 29, 2025 respectively.

## The numbers

| Metric | Obsidian | Nemo |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.5 (2.8K ratings)](https://appshunter.io/ios/app/obsidian-connected-notes/id1557175442/reviews)** | — |
| Number of ratings | **2.8K** | — |
| Positive reviews | 61.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free | — |
| Best chart rank | **#123** | — |
| Size | 40 MB | 41 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Dynalist Inc.](https://appshunter.io/developer/1195392807) | [Mauricie Scheffmacher](https://appshunter.io/developer/1488819288) |

## What reviewers say

### Obsidian

[App page](https://appshunter.io/ios/app/obsidian-connected-notes/id1557175442)

**Currently charting:** #123 Top Free · Productivity (US App Store)

Organize your thoughts and ideas with a powerful knowledge base that utilizes local Markdown files. This app acts as your personal second brain, accessible on your mobile device for seamless note-taking and idea connection.

**Highlights:** Local Markdown file storage, Customizable toolbar, Graph view for connections, Community plugins, Themes, iCloud sync

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Powerful features
- 👍 Customizable and flexible
- 🔒 Secure and private
- 💡 Innovative note-taking approach
- 🚀 Smooth mobile experience

**What reviewers complain about**

- 🐛 Sync issues and unreliable iCloud integration
- 🔋 Slow startup and performance issues on mobile
- 👎 Steep learning curve for new users
- 👎 Limited sorting and organization options
- 👎 Lack of WYSIWYG editing on mobile

**Reported bugs**

- Sync issues leading to data loss
- Freezing and crashing on mobile devices
- Editing bugs and text input issues

**Requested features**

- Improved sorting and organization options
- WYSIWYG editing on mobile
- Better integration with other cloud storage services
- More intuitive onboarding process for new users
- Native mobile widgets and share sheet integration


### Nemo

[App page](https://appshunter.io/ios/app/nemo/id1574348397)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Obsidian free?

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

### Is Nemo free?

Nemo costs $3.99, with no in-app purchases.

### Do Obsidian or Nemo have ads?

Neither Obsidian nor Nemo shows ads.

### Which is updated more often, Obsidian or Nemo?

Obsidian ships an update every 3 weeks, and Nemo every 5 days. Most recently, Obsidian was updated on October 16, 2026 and Nemo on December 29, 2025.

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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.*