# Capacities vs IdeaFluxV1

The clearest difference is in-app purchases: IdeaFluxV1 at none against Capacities's 2. Capacities's advantage is update cadence (weekly vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Capacities sells 2 in-app purchases, starting at $17.99 per month. IdeaFluxV1 asks for nothing beyond the download.

Capacities ships an update weekly, IdeaFluxV1 every 3 weeks. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Capacities | IdeaFluxV1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (116 ratings)](https://appshunter.io/ios/app/capacities-notes-and-pkm/id1670188548/reviews)** | — |
| Number of ratings | **116** | — |
| Positive reviews | 58.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 990 MB | 0 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Capacities Labs GmbH](https://appshunter.io/developer/1670188550) | [苍柏 李](https://appshunter.io/developer/1500053135) |

## What reviewers say

### 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


### IdeaFluxV1

[App page](https://appshunter.io/ios/app/ideafluxv1/id6742444911)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Capacities free?

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

### Is IdeaFluxV1 free?

IdeaFluxV1 is free to download, with no in-app purchases.

### Do Capacities or IdeaFluxV1 have ads?

Neither Capacities nor IdeaFluxV1 shows ads.

### Which is updated more often, Capacities or IdeaFluxV1?

Capacities ships an update weekly, and IdeaFluxV1 every 3 weeks. Most recently, Capacities was updated on October 30, 2026 and IdeaFluxV1 on October 28, 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.*