# KTrunk vs Idea Web

The clearest difference is price: KTrunk at Free against Idea Web's $3.99. KTrunk also leads on rating (5.0 vs 2.0). Idea Web's advantage is in-app purchases (none vs 3) and iOS requirement (16.4 vs 18.0). On ratings volume, update cadence, ads and device support there is nothing between them.

KTrunk is free to download; Idea Web costs $3.99 up front. KTrunk sells 3 one-off in-app purchases. Idea Web asks for nothing beyond the download.

KTrunk holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

KTrunk ships an update monthly, Idea Web every 5 weeks. The most recent releases landed on June 4, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | KTrunk | Idea Web |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ktrunk/id1543722029/reviews)** | [2.0 (2 ratings)](https://appshunter.io/ios/app/idea-web-mindmap-outline/id6451052604/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 10 MB | 13 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Clemens Schuetzdeller](https://appshunter.io/developer/1543722031) | [harry bloch](https://appshunter.io/developer/1130009832) |

## What reviewers say

### KTrunk

[App page](https://appshunter.io/ios/app/ktrunk/id1543722029)

This note-taking app allows you to save ideas with attached files and photos. You can create links between notes and files, and synchronize your data across devices. An optional in-app purchase enables note encryption for enhanced privacy.

**Highlights:** Save ideas with files and photos, Link notes to other notes and files, Synchronize across devices via iCloud, Notes saved in HTML format, Optional note encryption

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Operating Convenience | $0.99 | one-time |
| Privacy | $1.99 | one-time |
| #Tag-Proposals | $1.99 | one-time |


### Idea Web

[App page](https://appshunter.io/ios/app/idea-web-mindmap-outline/id6451052604)

Capture, organize, and visualize your thoughts and ideas into interactive mind maps. This tool transforms complex concepts into actionable plans with a user-friendly interface for dynamic brainstorming and idea management.

**Highlights:** Interactive mind mapping, Visual idea webs, Color-coded thoughts, Easy rearrangement of entries, Progress tracking, Actionable plan transformation

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

**In-app purchases:** none


## Frequently asked questions

### Is KTrunk free?

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

### Is Idea Web free?

Idea Web costs $3.99, with no in-app purchases.

### Which has better reviews, KTrunk or Idea Web?

KTrunk is rated higher. KTrunk averages 5.0 out of 5 from 2 ratings, while Idea Web averages 2.0 from 2 ratings.

### Do KTrunk or Idea Web have ads?

Neither KTrunk nor Idea Web shows ads.

### Which is updated more often, KTrunk or Idea Web?

KTrunk ships an update monthly, and Idea Web every 5 weeks. Most recently, KTrunk was updated on June 4, 2026 and Idea Web on September 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.*