# Acrobat Reader vs PDF Editor. Fill Forms & Sign

Acrobat Reader and PDF Editor. Fill Forms & Sign both sit at 4.6 stars, but that hides the real split: 80% of PDF Editor. Fill Forms & Sign's written reviews are positive against 49% of Acrobat Reader's. PDF Editor. Fill Forms & Sign also leads on iOS requirement (15.0 vs 18.3). Acrobat Reader's advantage is update cadence (every 9 days vs every 4 months) and ratings volume (654K vs 166). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Acrobat Reader sells 16 in-app purchases, starting at $3.99 per month and PDF Editor. Fill Forms & Sign sells 7 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Acrobat Reader holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Acrobat Reader has 654K ratings behind it against 166, so its average is the more settled of the two. Written reviews complicate that: 49% of Acrobat Reader's written reviews are positive against 80% of PDF Editor. Fill Forms & Sign's, so the app with the better star average is not the one people write more warmly about.

Acrobat Reader ships an update every 9 days, PDF Editor. Fill Forms & Sign every 4 months. The most recent releases landed on September 25, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Acrobat Reader | PDF Editor. Fill Forms & Sign |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (654K ratings)](https://appshunter.io/ios/app/acrobat-reader-pdf-editor/id469337564/reviews)** | [4.4 (166 ratings)](https://appshunter.io/ios/app/pdf-editor-fill-forms-and-sign/id6449032777/reviews) |
| Number of ratings | **654K** | 166 |
| Positive reviews | 49.2% of reviews | **80.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 4 months |
| Monetization | Freemium | Freemium |
| Best chart rank | **#2** | — |
| Size | 522 MB | 29 MB |
| Requires iOS | 18.3 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adobe Inc.](https://appshunter.io/developer/331646274) | [FLOWMOTION LLC](https://appshunter.io/developer/1631803730) |

## What reviewers say

### Acrobat Reader

[App page](https://appshunter.io/ios/app/acrobat-reader-pdf-editor/id469337564)

**Currently charting:** #2 Top Grossing · Business, #14 Top Free · Business, #100 Top Grossing (US App Store)

This app is a powerful PDF tool for viewing, editing, annotating, and signing documents. It offers AI-powered features for summarizing and interacting with PDFs, along with robust conversion and security options. Collaborate on files and access your documents from anywhere.

**Highlights:** View, edit, and annotate PDFs, Sign and fill PDF forms, Convert files to and from PDF, AI-powered document summarization, Collaborate in PDF Spaces, Compress and secure PDFs, Optical Character Recognition (OCR)

**Features:** iMessage stickers, Vision Pro support

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Acrobat Premium - Monthly | $3.99 | per month |
| Adobe Acrobat Premium | $4.99 | per month |
| AI Assistant for Acrobat | $6.99 | per month |
| Acrobat Premium | $7.49 | per 7 days |
| Acrobat Premium - Monthly | $9.99 | per month |
| Acrobat Premium - Weekly | $9.99 | per 7 days |
| PDF Pack - Doc Creator | $9.99 | per month |
| Premium - Edit & Create PDF | $9.99 | per month |
| PDF Edit and Convert Monthly | $12.99 | per month |
| Acrobat Premium - Monthly | $12.99 | per month |
| Acrobat Premium - Monthly | $14.99 | per month |
| Acrobat Reader Plus - Yearly | $19.99 | per year |
| Adobe ExportPDF | $23.99 | per year |
| Adobe Acrobat Pro | $24.99 | per month |
| Acrobat Premium - Yearly | $48.99 | per year |
| Acrobat Premium - Yearly | $69.99 | per year |

**What reviewers like**

- 🚀 Fast and efficient
- 🔒 Secure document storage
- 👍 Convenient for reading and annotating PDFs
- 👍 Useful for students and professionals

**What reviewers complain about**

- 🐛 Buggy and unreliable
- 🔒 Overly intrusive login requirements
- 💰 Expensive subscription model
- 👎 Counterintuitive user interface changes
- 🔍 Poor search and organization features

**Reported bugs**

- Frequent crashes and freezes
- Inconsistent behavior when editing PDFs
- Inability to open or save certain file types
- Sync issues between mobile and desktop versions

**Requested features**

- Add erase tool for annotations
- Improve palm rejection for Apple Pencil
- Allow direct text editing in PDFs
- Provide better cloud integration and sync
- Offer more customization options


### PDF Editor. Fill Forms & Sign

[App page](https://appshunter.io/ios/app/pdf-editor-fill-forms-and-sign/id6449032777)

This app offers comprehensive PDF management, allowing you to create, view, edit, annotate, and sign documents. Streamline your workflow by filling forms, adding images, and securing your files with password protection.

**Highlights:** Create new PDFs, Edit text and annotate, Fill and sign forms, Add and manipulate images, Password protection, Import/export from cloud storage, Merge and reorder pages

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Editor PRO - Week | $3.99 | per 7 days |
| PDF Editor PRO - Week | $3.99 | per 7 days |
| PDF Editor PRO - Month | $9.99 | per month |
| PDF Editor PRO - Month | $9.99 | per month |
| PDF to Word PRO - Year | $39.99 | per year |
| PDF to Word PRO - Year | $39.99 | per year |
| PDF Editor PRO | $39.99 | one-time |


## Frequently asked questions

### Is Acrobat Reader free?

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

### Is PDF Editor. Fill Forms & Sign free?

PDF Editor. Fill Forms & Sign is free to download, with in-app purchases available.

### Which has better reviews, Acrobat Reader or PDF Editor. Fill Forms & Sign?

Acrobat Reader is rated higher. Acrobat Reader averages 4.6 out of 5 from 654K ratings, while PDF Editor. Fill Forms & Sign averages 4.4 from 166 ratings.

### Do Acrobat Reader or PDF Editor. Fill Forms & Sign have ads?

Neither Acrobat Reader nor PDF Editor. Fill Forms & Sign shows ads.

### Which is updated more often, Acrobat Reader or PDF Editor. Fill Forms & Sign?

Acrobat Reader ships an update every 9 days, and PDF Editor. Fill Forms & Sign every 4 months. Most recently, Acrobat Reader was updated on September 25, 2026 and PDF Editor. Fill Forms & Sign on September 23, 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.*