# Kwirk.io vs Outthink

The clearest difference is in-app purchases: Kwirk.io at none against Outthink's 1. Kwirk.io also leads on iOS requirement (13.0 vs 15.1). Outthink's advantage is update cadence (weekly vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Outthink sells 1 one-off in-app purchase. Kwirk.io asks for nothing beyond the download.

Kwirk.io ships an update every 4 months, Outthink weekly. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Kwirk.io | Outthink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kwirkio/id6446597670/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free | — |
| Size | 3 MB | 32 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Rheosoph GmbH](https://appshunter.io/developer/1663636734) | [BRIAN ANDRE HAGELAND OPEDAL](https://appshunter.io/developer/1840003424) |

## What reviewers say

### Kwirk.io

[App page](https://appshunter.io/ios/app/kwirkio/id6446597670)

This AI-powered writing tool enhances your writing speed and quality. It integrates advanced AI support and allows embedding various media types into your documents. Collaborate in real-time with end-to-end encryption and export your work in multiple formats.

**Highlights:** Next-gen AI writing technology, ChatGPT integration, Embed YouTube videos, images, Figma, Offline-first experience, End-to-end encrypted real-time collaboration, File export (markdown, text, docx)

**Features:** macOS Compatibility

**In-app purchases:** none


### Outthink

[App page](https://appshunter.io/ios/app/outthink-mental-frameworks/id6756206189)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Outthink Pro - Lifetime | $1.99 | one-time |


## Frequently asked questions

### Is Kwirk.io free?

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

### Is Outthink free?

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

### Do Kwirk.io or Outthink have ads?

Neither Kwirk.io nor Outthink shows ads.

### Which is updated more often, Kwirk.io or Outthink?

Kwirk.io ships an update every 4 months, and Outthink weekly. Most recently, Kwirk.io was updated on October 13, 2026 and Outthink on October 12, 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.*