# RePaper Web PDF Highlighter vs KTrunk

The clearest difference is price: KTrunk at Free against RePaper Web PDF Highlighter's $2.99. KTrunk also leads on rating (5.0 vs 3.1) and review sentiment (50% vs 32%). RePaper Web PDF Highlighter's advantage is in-app purchases (none vs 3) and ratings volume (11 vs 2). On update cadence, ads and device support there is nothing between them.

KTrunk is free to download; RePaper Web PDF Highlighter costs $2.99 up front. KTrunk sells 3 one-off in-app purchases. RePaper Web PDF Highlighter asks for nothing beyond the download.

KTrunk holds the better App Store score, 5.0 against 3.1. That said, the two scores are not equally well evidenced: RePaper Web PDF Highlighter has 11 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 32% of RePaper Web PDF Highlighter's written reviews are positive against 50% of KTrunk's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 15, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | RePaper Web PDF Highlighter | KTrunk |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [3.1 (11 ratings)](https://appshunter.io/ios/app/repaper-web-pdf-highlighter/id539497204/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ktrunk/id1543722029/reviews)** |
| Number of ratings | **11** | 2 |
| Positive reviews | 32.4% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 10 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [AppBlit LLC](https://appshunter.io/developer/295536769) | [Clemens Schuetzdeller](https://appshunter.io/developer/1543722031) |

## What reviewers say

### RePaper Web PDF Highlighter

[App page](https://appshunter.io/ios/app/repaper-web-pdf-highlighter/id539497204)

Annotate web pages, PDFs, Word, and PowerPoint documents with customizable highlights and comments. Organize your content into folders and sync across devices using iCloud. Share and export your annotated files to various cloud services and other apps.

**Highlights:** Highlight web pages and PDFs, Add comments in multiple colors, Reader View for web and PDF, Organize content in folders, iCloud synchronization, Share and export annotations

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

**In-app purchases:** none

**What reviewers like**

- 👍 Powerful highlighting tool
- 💡 Great for students and academia
- 👍 Easy to share highlights
- 👍 Good for processing web content
- 👍 Useful for summarizing key points

**What reviewers complain about**

- 🐛 App doesn't work
- 🐛 Useless on iPad
- 🐛 Garbage app
- 🐛 Pathetic
- 🐛 Waste of time and money

**Reported bugs**

- Things don’t sync between devices if folders aren't created
- Text in reader font can’t be adjusted
- Deleting a paper seems temporary
- Tutorial video gives code 404 message
- Instruction video is missing, link broken

**Requested features**

- Cloud support
- More obvious new folder creation
- Consistent stable operation without folders
- IOS 8 extension
- Bookmarklet


### 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 |


## Frequently asked questions

### Is RePaper Web PDF Highlighter free?

RePaper Web PDF Highlighter costs $2.99, with no in-app purchases.

### Is KTrunk free?

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

### Which has better reviews, RePaper Web PDF Highlighter or KTrunk?

KTrunk is rated higher. RePaper Web PDF Highlighter averages 3.1 out of 5 from 11 ratings, while KTrunk averages 5.0 from 2 ratings.

### Do RePaper Web PDF Highlighter or KTrunk have ads?

Neither RePaper Web PDF Highlighter nor KTrunk shows ads.

### Which is updated more often, RePaper Web PDF Highlighter or KTrunk?

RePaper Web PDF Highlighter ships an update monthly, and KTrunk monthly. Most recently, RePaper Web PDF Highlighter was updated on October 15, 2026 and KTrunk on October 14, 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.*