# pdfFiller vs Smart PDF Editor

The clearest difference is rating: pdfFiller at 4.4 against Smart PDF Editor's 3.8. pdfFiller also leads on ads (none vs shown) and update cadence (fortnightly vs every 7 months). Smart PDF Editor's advantage is in-app purchases (none vs 12). On price, review sentiment, device support and iOS requirement there is nothing between them.

Both are free to download. pdfFiller sells 10 in-app purchases, starting at $19.99 per month. Smart PDF Editor asks for nothing beyond the download.

pdfFiller holds the better App Store score, 4.4 against 3.8. That said, the two scores are not equally well evidenced: pdfFiller has 8.5K ratings behind it against 109, so its average is the more settled of the two. Written reviews split almost evenly too, at 20% and 21% positive.

pdfFiller ships an update fortnightly, Smart PDF Editor every 7 months. The most recent releases landed on September 25, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | pdfFiller | Smart PDF Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (8.5K ratings)](https://appshunter.io/ios/app/pdffiller-edit-pdf-documents/id571613512/reviews)** | [3.8 (109 ratings)](https://appshunter.io/ios/app/smart-pdf-editor/id1184081486/reviews) |
| Number of ratings | **8.5K** | 109 |
| Positive reviews | 20.0% of reviews | **20.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 7 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Best chart rank | **#55** | — |
| Size | 178 MB | 11 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [airSlate, Inc.](https://appshunter.io/developer/565493707) | [Qrayon, LLC](https://appshunter.io/developer/354980265) |

## What reviewers say

### pdfFiller

[App page](https://appshunter.io/ios/app/pdffiller-edit-pdf-documents/id571613512)

**Currently charting:** #55 Top Grossing · Business (US App Store)

This app transforms your device into a mobile office for managing PDF documents. Edit, eSign, and fill out forms, then share or export them. It offers secure storage and access to millions of templates, with offline capabilities.

**Highlights:** Edit PDF documents, Esign and fill out forms, Share and collaborate on documents, Securely store unlimited documents, Access millions of fillable templates, Work offline

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF editor • Basic Monthly | $19.99 | per month |
| PDF editor • Basic Monthly | $19.99 | per month |
| PDF editor • Plus Monthly | $29.99 | per month |
| PDF editor • Plus Monthly | $29.99 | per month |
| PDF editor • Premium Monthly | $39.99 | per month |
| Premium Monthly | $39.99 | per month |
| PDF editor • Basic Annual | $95.99 | per year |
| PDF editor • Basic Annual | $95.99 | per year |
| PDF editor • Plus Annual | $119.99 | per year |
| PDF editor • Premium Annual | $179.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 🚀 Makes virtual work easy
- 💡 Great customer service/support
- 👍 Simple and organized
- 👍 Helpful for PDF management

**What reviewers complain about**

- 🐛 Buggy and glitchy
- 💰 Expensive subscription
- 🔒 Concerns about privacy and security
- 🤥 Misleading/deceptive advertising
- 🔒 Difficult to cancel subscription

**Reported bugs**

- Text/annotations not saving correctly
- Freezing/crashing issues
- Incompatibility with certain devices
- Login/account issues

**Requested features**

- Undo/redo functionality
- Ability to control opacity of annotations
- Better file management options
- Improved mobile experience
- Clearer pricing and subscription details


### Smart PDF Editor

[App page](https://appshunter.io/ios/app/smart-pdf-editor/id1184081486)

This app is a PDF editor designed for efficient ink annotations, especially with a stylus. It helps professionals sign and share documents, and students take notes on study materials. Organize your files with a built-in manager.

**Highlights:** Ink annotation optimized, Digital signature tool, Document review and sharing, Note-taking on documents, Built-in file manager, Color-coded categories

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

**In-app purchases:** none


## Frequently asked questions

### Is pdfFiller free?

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

### Is Smart PDF Editor free?

Smart PDF Editor is free to download, with no in-app purchases.

### Which has better reviews, pdfFiller or Smart PDF Editor?

pdfFiller is rated higher. pdfFiller averages 4.4 out of 5 from 8.5K ratings, while Smart PDF Editor averages 3.8 from 109 ratings.

### Do pdfFiller or Smart PDF Editor have ads?

Smart PDF Editor shows ads; pdfFiller does not.

### Which is updated more often, pdfFiller or Smart PDF Editor?

pdfFiller ships an update fortnightly, and Smart PDF Editor every 7 months. Most recently, pdfFiller was updated on September 25, 2026 and Smart PDF Editor on September 15, 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.*