# Flux App vs Outline AI

The clearest difference is in-app purchases: Flux App at none against Outline AI's 2. Flux App also leads on iOS requirement (11.0 vs 15.6). Outline AI's advantage is device support (4 vs 2). On price, update cadence and ads there is nothing between them.

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

Flux App ships an update fortnightly, Outline AI every 2 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Flux App | Outline AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/outline-ai/id6738431439/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | — | Freemium |
| Size | 91 MB | 58 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | +4 | 4+ |
| Developer | [SOFTBUILDER INFORMÁTICA LTDA](https://appshunter.io/developer/1145981429) | [YUKI TANAIKE](https://appshunter.io/developer/478558546) |

## What reviewers say

### Flux App

[App page](https://appshunter.io/ios/app/flux-app/id1540752034)

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

**In-app purchases:** none


### Outline AI

[App page](https://appshunter.io/ios/app/outline-ai/id6738431439)

This app uses AI to automatically generate outlines from your ideas, documents, images, or audio. It's perfect for brainstorming, writing, research, presentations, and planning. Easily visualize and organize your thoughts with intuitive editing and rich visual customization.

**Highlights:** AI-powered summarization and outlining, Content import from text, documents, images, audio, Intuitive editing and visual customization, Linking functionality for references, Export and share outlines, Dark theme support, No account registration required

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Outline AI Pro Version Monthly | $4.99 | per month |
| Outline AI Pro Version Annual | $44.99 | per year |


## Frequently asked questions

### Is Flux App free?

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

### Is Outline AI free?

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

### Do Flux App or Outline AI have ads?

Neither Flux App nor Outline AI shows ads.

### Which is updated more often, Flux App or Outline AI?

Flux App ships an update fortnightly, and Outline AI every 2 weeks. Most recently, Flux App was updated on November 3, 2026 and Outline AI on November 4, 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.*