# Roam Mobile vs Capacities

The clearest difference is rating: Capacities at 4.3 against Roam Mobile's 2.6. Capacities also leads on review sentiment (58% vs 26%). Roam Mobile's advantage is in-app purchases (none vs 2) and iOS requirement (14.0 vs 16.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Capacities sells 2 in-app purchases, starting at $17.99 per month. Roam Mobile asks for nothing beyond the download.

Capacities holds the better App Store score, 4.3 against 2.6. Both are backed by a comparable volume of ratings — 170 and 116 respectively. Written reviews point the same way: 26% of Roam Mobile's written reviews are positive against 58% of Capacities's.

Roam Mobile ships an update every 2 weeks, Capacities weekly. The most recent releases landed on October 21, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Roam Mobile | Capacities |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (170 ratings)](https://appshunter.io/ios/app/roam-mobile/id1609277273/reviews) | **[4.3 (116 ratings)](https://appshunter.io/ios/app/capacities-notes-and-pkm/id1670188548/reviews)** |
| Number of ratings | **170** | 116 |
| Positive reviews | 25.8% of reviews | **58.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 61 MB | 990 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Roam Research Inc.](https://appshunter.io/developer/1609277275) | [Capacities Labs GmbH](https://appshunter.io/developer/1670188550) |

## What reviewers say

### Roam Mobile

[App page](https://appshunter.io/ios/app/roam-mobile/id1609277273)

This app helps you organize your research for long-term use. It functions like a document but offers the power of a graph database for efficient information management.

**Highlights:** Long-term research organization, Document-like interface, Graph database functionality, Powerful information management

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast mobile experience
- 🔒 Encrypted graphs with Face ID
- 👍 Native-like navigation
- 💡 Useful quick capture feature
- 🚀 Impressive pace of improvements

**What reviewers complain about**

- 🐛 Slow load times and app crashes
- 🐛 Lack of offline mode and sync issues
- 👎 Limited functionality compared to desktop
- 👎 Unintuitive and buggy UI/UX
- 🐛 Incompatibility with external keyboards

**Reported bugs**

- Frequent crashes and loading issues
- Inability to edit or access notes
- Sync problems and lost data
- Incompatibility with certain devices

**Requested features**

- Offline mode and better syncing
- Improved keyboard support
- Dark mode and customization options
- Better integration with iOS features
- Ability to handle large graphs


### Capacities

[App page](https://appshunter.io/ios/app/capacities-notes-and-pkm/id1670188548)

This app allows you to collect, connect, and reflect on your notes and ideas. Access your existing content, quickly capture new information, and discover connections between your thoughts. An integrated AI assistant is available for enhanced productivity.

**Highlights:** Daily notes for planning and reflection, Powerful search functionality, Quick capture of photos and content, Share sheet integration, AI assistant for note-taking, Browse and read notes, Explore connections between notes

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Capacities Pro | $17.99 | per month |
| Capacities Pro | $199.00 | per year |

**What reviewers like**

- 💡 Innovative date-based note-taking system
- 🎯 Powerful custom object types and organization
- 🔗 Excellent backlink and connection features
- 📱 Seamless cross-device syncing
- 🎨 Clean, intuitive, visually appealing interface

**What reviewers complain about**

- 🐛 Mobile app freezes and crashes frequently
- 📱 Inconsistent functionality across devices
- ⚠️ iPad split-screen not supported
- 🔤 Text editing experience buggy on iOS
- ⏱️ Slow performance with large documents

**Reported bugs**

- App freezes on splash screen (iPhone 7, iOS 15)
- Login and password reset failures
- Tagging on iPad causes app lockup
- Toggle not clickable with Magic Keyboard on iPad
- Task checkbox not working with Magic Keyboard

**Requested features**

- iPad app support
- Create custom object types on mobile
- Turn Into function on mobile devices
- System-level notifications for tasks and due dates
- Footnotes support


## Frequently asked questions

### Is Roam Mobile free?

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

### Is Capacities free?

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

### Which has better reviews, Roam Mobile or Capacities?

Capacities is rated higher. Roam Mobile averages 2.6 out of 5 from 170 ratings, while Capacities averages 4.3 from 116 ratings.

### Do Roam Mobile or Capacities have ads?

Neither Roam Mobile nor Capacities shows ads.

### Which is updated more often, Roam Mobile or Capacities?

Roam Mobile ships an update every 2 weeks, and Capacities weekly. Most recently, Roam Mobile was updated on October 21, 2026 and Capacities on October 27, 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.*