# PDF Expert vs Automatic Screenshot Stitcher

The clearest difference is rating: PDF Expert at 4.7 against Automatic Screenshot Stitcher's 4.1. PDF Expert also leads on review sentiment (46% vs 17%) and ratings volume (216K vs 75). Automatic Screenshot Stitcher's advantage is update cadence (weekly vs fortnightly). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. PDF Expert sells 10 in-app purchases, starting at $9.99 per month and Automatic Screenshot Stitcher sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

PDF Expert holds the better App Store score, 4.7 against 4.1. That said, the two scores are not equally well evidenced: PDF Expert has 216K ratings behind it against 75, so its average is the more settled of the two. Written reviews point the same way: 46% of PDF Expert's written reviews are positive against 17% of Automatic Screenshot Stitcher's.

PDF Expert ships an update fortnightly, Automatic Screenshot Stitcher weekly. The most recent releases landed on September 25, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | PDF Expert | Automatic Screenshot Stitcher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (216K ratings)](https://appshunter.io/ios/app/pdf-expert-editor-and-reader/id743974925/reviews)** | [4.1 (75 ratings)](https://appshunter.io/ios/app/automatic-screenshot-stitcher/id1604646028/reviews) |
| Number of ratings | **216K** | 75 |
| Positive reviews | **46.0% of reviews** | 16.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#73** | — |
| Size | 307 MB | 29 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Readdle Technologies Limited](https://appshunter.io/developer/285035419) | [Arthur Eduardo Skaetta Alvarez Desenvolvimento de Software LTDA.](https://appshunter.io/developer/867175889) |

## What reviewers say

### PDF Expert

[App page](https://appshunter.io/ios/app/pdf-expert-editor-and-reader/id743974925)

**Currently charting:** #73 Top Grossing · Productivity, #203 Top Free · Productivity (US App Store)

This app allows you to edit, annotate, fill out forms, and convert PDF documents. It offers AI-powered summarization and analysis, along with tools to merge, sign, and protect your files. Work seamlessly across Apple devices with a user-friendly interface.

**Highlights:** Edit PDF text and images, Annotate and highlight PDFs, Fill out PDF forms, Convert files to and from PDF, AI-powered summarization and analysis, Merge and combine PDF files, Sign documents with e-signatures

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Expert Premium Trial | $9.99 | per month |
| PDF Expert Premium No Trial | $9.99 | per month |
| PDF Expert for Education | $39.99 | per year |
| PDF Expert Premium | $49.99 | per year |
| PDF Expert Premium New | $49.99 | per year |
| PDF Expert Premium Existing | $49.99 | per year |
| PDF Expert – Premium Editing | $49.99 | per year |
| PDF Expert Mac & iOS Pro | $79.99 | per year |
| PDF Expert Mac & iOS | $79.99 | per year |
| PDF Expert Basic | $9.99 | one-time |

**What reviewers like**

- 🚀 Fast and responsive
- 👍 Intuitive and user-friendly interface
- 💡 Powerful annotation and editing tools
- 🔒 Seamless cloud integration
- 📚 Excellent for reading and organizing PDFs

**What reviewers complain about**

- 🐛 Frequent crashes and stability issues
- 🔒 Subscription model for advanced features
- 🔒 Inconsistent pricing and feature changes
- 🔍 Cluttered and confusing UI in latest update
- 🔍 Reduced customization options for annotations

**Reported bugs**

- Corrupted PDFs after editing
- Sync issues with cloud storage providers
- Unexpected loss of annotations and edits
- Unreliable performance on older iPad models

**Requested features**

- Improved palm rejection for Apple Pencil
- Customizable toolbar and annotation presets
- Better integration with other productivity apps
- More flexible file management and organization
- Ability to create fillable PDF forms


### Automatic Screenshot Stitcher

[App page](https://appshunter.io/ios/app/automatic-screenshot-stitcher/id1604646028)

Easily combine multiple sequential screenshots into a single, long image. This app uses advanced computer vision for automatic alignment and stitching, all processed offline for enhanced data privacy. Share more content conveniently without needing multiple images.

**Highlights:** Automatic screenshot stitching, Offline processing, Combines sequential screenshots, Creates long images, Data privacy focused

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Screenshot Stitcher Monthly | $1.99 | per month |
| Screenshot Stitcher Premium | $2.99 | one-time |


## Frequently asked questions

### Is PDF Expert free?

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

### Is Automatic Screenshot Stitcher free?

Automatic Screenshot Stitcher is free to download, with in-app purchases available.

### Which has better reviews, PDF Expert or Automatic Screenshot Stitcher?

PDF Expert is rated higher. PDF Expert averages 4.7 out of 5 from 216K ratings, while Automatic Screenshot Stitcher averages 4.1 from 75 ratings.

### Do PDF Expert or Automatic Screenshot Stitcher have ads?

Neither PDF Expert nor Automatic Screenshot Stitcher shows ads.

### Which is updated more often, PDF Expert or Automatic Screenshot Stitcher?

PDF Expert ships an update fortnightly, and Automatic Screenshot Stitcher weekly. Most recently, PDF Expert was updated on September 25, 2026 and Automatic Screenshot Stitcher on September 20, 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.*