# KTrunk vs ThreeNote

The clearest difference is in-app purchases: ThreeNote at none against KTrunk's 3. ThreeNote also leads on update cadence (daily vs monthly) and iOS requirement (16.6 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. KTrunk sells 3 one-off in-app purchases. ThreeNote asks for nothing beyond the download.

KTrunk ships an update monthly, ThreeNote daily. The most recent releases landed on October 14, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | KTrunk | ThreeNote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ktrunk/id1543722029/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 1 MB |
| Requires iOS | 18.0 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Clemens Schuetzdeller](https://appshunter.io/developer/1543722031) | [Jouni Erola](https://appshunter.io/developer/295758397) |

## 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 |


### ThreeNote

[App page](https://appshunter.io/ios/app/threenote/id6736774101)

**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 ThreeNote free?

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

### Do KTrunk or ThreeNote have ads?

Neither KTrunk nor ThreeNote shows ads.

### Which is updated more often, KTrunk or ThreeNote?

KTrunk ships an update monthly, and ThreeNote daily. Most recently, KTrunk was updated on October 14, 2026 and ThreeNote on October 27, 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.*