KTrunk vs VoidNote
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KTrunk
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.
- 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
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Knowledge Trunk - or short KTrunk - is a note taking App. Use KTrunk to save all your ideas augmented with related files and photos. You can establish links from one note to any other note or file in KTrunk. The notes are saved in html-format and can be synchronized across your devices using iCloud. In-App-Purchases: * Privacy Allows to encrypt/decrypt your notes.
VoidNote
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Key features: Flexible Note Types: Create standard notes, tree-structured notes, calendar notes, and to-do lists, tailored to your needs. Analytics Integration: Track your progress over time with powerful analysis tools and dynamic charts for a clear visual representation. Secure Backups: Safely back up your notes, tasks, and app data and restore them anytime, ensuring your information is never lost. Modern and Intuitive Design: Enjoy a sleek interface that makes navigation and note management effortless. All-in-One Solution: Manage your notes, tasks, calendar, and analytics all in one place, accessible from any device. Whether for personal or professional use, VoidNote is the ultimate productivity partner, keeping your information organized and secure.
Screenshots
Verdict
The clearest difference is in-app purchases: VoidNote at none against KTrunk's 3. VoidNote also leads on update cadence (every 2 days vs monthly) and iOS requirement (12.0 vs 18.0). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. KTrunk sells 3 one-off in-app purchases. VoidNote asks for nothing beyond the download.
KTrunk ships an update monthly, VoidNote every 2 days. The most recent releases landed on September 29, 2026 and October 1, 2026 respectively.
| Parameter | KTrunk | VoidNote |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Monthly | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 39 MB |
| Age rating | 17+ | 4+ |
| Developer | Clemens Schuetzdeller | Hasancan Cakicioglu |
In-app purchases
KTrunk
- Operating Convenience$0.99
- Privacy$1.99
- #Tag-Proposals$1.99
VoidNote
No in-app purchases
