# Ghost Capture App vs Knud

The clearest difference is price: Knud at Free against Ghost Capture App's $0.99. Knud also leads on update cadence (every 3 days vs every 3 weeks). Ghost Capture App's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

Knud is free to download; Ghost Capture App costs $0.99 up front. Knud sells 2 in-app purchases, starting at $2.99 per month. Ghost Capture App asks for nothing beyond the download.

Ghost Capture App ships an update every 3 weeks, Knud every 3 days. The most recent releases landed on October 9, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Ghost Capture App | Knud |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ghost-capture-app/id6743063195/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Paid | — |
| Size | 7 MB | 11 MB |
| Requires iOS | **18.0** | 26.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kristen Swanson](https://appshunter.io/developer/1754882765) | [Martin Ibsen](https://appshunter.io/developer/1883380712) |

## What reviewers say

### Ghost Capture App

[App page](https://appshunter.io/ios/app/ghost-capture-app/id6743063195)

Capture fleeting thoughts and ideas instantly with voice input. This app offers a minimalist interface designed for neurodiversity, with playful animations to track progress and seamless syncing with Apple Reminders and Google Tasks.

**Highlights:** Voice-to-text capture, Minimalist interface, Progress tracking animations, ChatGPT analysis, Quick actions via long press, Syncs with Apple Reminders/Google Tasks

**Features:** macOS Compatibility

**In-app purchases:** none


### Knud

[App page](https://appshunter.io/ios/app/knud/id6760232508)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Knud Pro | $2.99 | per month |
| Pro Lifetime — Launch-tilbud | $29.99 | one-time |


## Frequently asked questions

### Is Ghost Capture App free?

Ghost Capture App costs $0.99, with no in-app purchases.

### Is Knud free?

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

### Do Ghost Capture App or Knud have ads?

Knud shows ads; Ghost Capture App does not.

### Which is updated more often, Ghost Capture App or Knud?

Ghost Capture App ships an update every 3 weeks, and Knud every 3 days. Most recently, Ghost Capture App was updated on October 9, 2026 and Knud on October 6, 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.*