# LiquidText vs Rock Mapper

The clearest difference is in-app purchases: Rock Mapper at none against LiquidText's 13. Rock Mapper also leads on rating (5.0 vs 4.6) and update cadence (every 5 days vs every 2 weeks). LiquidText's advantage is ratings volume (6.4K vs 1) and device support (3 vs 1). On price, ads and monetization model there is nothing between them.

Both are free to download. LiquidText sells 13 in-app purchases, starting at $5.49 per month. Rock Mapper asks for nothing beyond the download.

Rock Mapper holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: LiquidText has 6.4K ratings behind it against 1, so its average is the more settled of the two.

LiquidText ships an update every 2 weeks, Rock Mapper every 5 days. The most recent releases landed on September 28, 2026 and July 7, 2026 respectively.

## The numbers

| Metric | LiquidText | Rock Mapper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (6.4K ratings)](https://appshunter.io/ios/app/liquidtext/id922765270/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rock-mapper/id1449579380/reviews)** |
| Number of ratings | **6.4K** | 1 |
| Positive reviews | 49.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 317 MB | 88 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | **iPhone, iPad, Mac** | iPad |
| Age rating | 17+ | 4+ |
| Developer | [LiquidText, Inc.](https://appshunter.io/developer/922765269) | [Stefan Vollgger](https://appshunter.io/developer/1449213064) |

## What reviewers say

### LiquidText

[App page](https://appshunter.io/ios/app/liquidtext/id922765270)

This app provides a dynamic workspace for reviewing and organizing information from documents and webpages. It allows users to extract key facts, connect ideas across different sources, and annotate content for research, writing, or study.

**Highlights:** Import documents and webpages, Extract and organize excerpts, Connect ideas with ink links, Compare document sections, Annotate PDFs, Word, and PowerPoint, Search across all documents

**Features:** Vision Pro support

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LiquidText Live, Monthly, Stu | $5.49 | per month |
| LiquidText Live, Monthly, StPr | $5.49 | per month |
| LiquidText Unlimited, Mo, Stu | $10.90 | per month |
| LiquidText Live, Monthly | $10.90 | per month |
| LiquidText Live, Monthly, Upg | $10.90 | per month |
| LiquidText Unlimited, Yr, Stu | $19.00 | per month |
| LiquidText Live, Yearly, Stu | $54.90 | per year |
| LiquidText Live, Yearly | $99.99 | per year |
| LiquidText Live, Yearly, Upg | $99.99 | per year |
| LiquidText Unlimited, Yr | $189.99 | per year |
| LT Pro - For Students | $19.99 | one-time |
| LiquidText Pro | $29.99 | one-time |
| LiquidText Pro II | $89.99 | one-time |

**What reviewers like**

- 🚀 Powerful annotation and organization features
- 📚 Excellent for academic and research work
- 💡 Innovative concept and workflow
- 🤖 Responsive and helpful customer support
- 🖼️ Smooth integration with Apple Pencil

**What reviewers complain about**

- 💰 Expensive, especially for the subscription model
- 🐛 Buggy and unstable at times
- 🤯 Steep learning curve and unintuitive interface
- 🔗 Lack of seamless cross-device sync and integration
- 🔍 Navigation and file management issues

**Reported bugs**

- Frequent crashes and data loss issues
- Inconsistent behavior with Apple Pencil
- Text selection and highlighting problems
- Sync issues between iPad and Mac versions
- Unexpected changes to existing annotations

**Requested features**

- Dark mode option
- Improved palm rejection and writing experience
- Better export and sharing options
- Thumbnail/outline view for easier navigation
- Ability to rotate and resize text/image annotations


### Rock Mapper

[App page](https://appshunter.io/ios/app/rock-mapper/id1449579380)

This app enables detailed 3D scanning and mapping of rock faces using LiDAR and augmented reality. It offers tools for geological assessment, grade control, and automated report generation, integrating seamlessly with industry-standard software.

**Highlights:** 3D LiDAR scanning, Augmented Reality visualization, Georeferenced photography, Customizable annotation layers, Rock mass assessment tools, Automated PDF reporting, Cloud synchronization

**In-app purchases:** none


## Frequently asked questions

### Is LiquidText free?

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

### Is Rock Mapper free?

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

### Which has better reviews, LiquidText or Rock Mapper?

Rock Mapper is rated higher. LiquidText averages 4.6 out of 5 from 6.4K ratings, while Rock Mapper averages 5.0 from 1 ratings.

### Do LiquidText or Rock Mapper have ads?

Neither LiquidText nor Rock Mapper shows ads.

### Which is updated more often, LiquidText or Rock Mapper?

LiquidText ships an update every 2 weeks, and Rock Mapper every 5 days. Most recently, LiquidText was updated on September 28, 2026 and Rock Mapper on July 7, 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.*