# BLine Mobile vs qapdf

The clearest difference is rating: qapdf at 5.0 against BLine Mobile's 4.5. qapdf also leads on in-app purchases (none vs 2). BLine Mobile's advantage is ratings volume (8 vs 1) and device support. On price and iOS requirement there is nothing between them.

Both are free to download. BLine Mobile sells 2 in-app purchases, starting at $0.99 per month. qapdf asks for nothing beyond the download.

qapdf holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: BLine Mobile has 8 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | BLine Mobile | qapdf |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (8 ratings)](https://appshunter.io/ios/app/bline-mobile/id1153367118/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/qapdf/id6503184102/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 4 MB | 1 MB |
| Requires iOS | **16.2** | 17.2 |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [Blue Sparrow Systems Limited](https://appshunter.io/developer/1153367117) | [Saush Software Services](https://appshunter.io/developer/557180241) |

## What reviewers say

### BLine Mobile

[App page](https://appshunter.io/ios/app/bline-mobile/id1153367118)

Easily create visual comparisons of text changes from your mobile device. This tool is ideal for reviewing documents, discussing edits, or sending feedback. It also offers an extension for blacklining directly from other applications.

**Highlights:** Create blacklines from electronic or paper text, Review documents and discuss changes, Send comments and feedback, Extension for blacklining from other apps, Mobile document comparison tool

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BLine Monthly | $0.99 | per month |
| BLine Annual | $5.49 | per year |


### qapdf

[App page](https://appshunter.io/ios/app/qapdf/id6503184102)

Interact with your PDF documents by asking questions and receiving answers directly from their content. This utility supports large files, enabling comprehensive analysis and information retrieval.

**Highlights:** View PDF files, Chat with PDF content, Ask questions about documents, Receive answers from PDFs, Supports large files (up to 1 million tokens)

**In-app purchases:** none


## Frequently asked questions

### Is BLine Mobile free?

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

### Is qapdf free?

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

### Which has better reviews, BLine Mobile or qapdf?

qapdf is rated higher. BLine Mobile averages 4.5 out of 5 from 8 ratings, while qapdf averages 5.0 from 1 ratings.

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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.*