# UPDF vs Burn After Read

The clearest difference is in-app purchases: Burn After Read at none against UPDF's 10. Burn After Read also leads on rating (5.0 vs 4.6) and review sentiment (100% vs 84%). UPDF's advantage is ratings volume (701 vs 1) and device support (3 vs 1). On price, update cadence and ads there is nothing between them.

Both are free to download. UPDF sells 10 in-app purchases, starting at $9.99 per month. Burn After Read asks for nothing beyond the download.

Burn After Read holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: UPDF has 701 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 84% of UPDF's written reviews are positive against 100% of Burn After Read's.

UPDF ships an update fortnightly, Burn After Read every 9 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | UPDF | Burn After Read |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (701 ratings)](https://appshunter.io/ios/app/updf-ai-powered-pdf-editor/id1595826623/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/burn-after-read/id6803765429/reviews)** |
| Number of ratings | **701** | 1 |
| Positive reviews | 84.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 195 MB | 3 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Superace Software Technology Co., Ltd.](https://appshunter.io/developer/1595826625) | [波 孙](https://appshunter.io/developer/6799308715) |

## What reviewers say

### UPDF

[App page](https://appshunter.io/ios/app/updf-ai-powered-pdf-editor/id1595826623)

This app is a powerful PDF editor for mobile devices, offering AI-powered features for summarizing, translating, and chatting with documents. It allows users to read, edit, annotate, convert, and sign PDFs, as well as scan paper documents into editable files. Manage all your PDF files and protect them with security features.

**Highlights:** AI-powered summarization and translation, Edit text, images, and watermarks in PDFs, Annotate with various markup tools, Convert PDFs to Word, Excel, and PPT, Scan documents to editable PDFs, Sign and fill PDF forms, Organize and protect PDF files

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $9.99 | per month |
| UPDF AI Unlimited | $15.00 | per month |
| UPDF AI Standard | $15.00 | per month |
| UPDF Pro + AI Unlimited | $18.99 | per month |
| Quarterly Subscription | $19.00 | per 3 months |
| Annual Subscription | $49.99 | per year |
| UPDF AI Standard | $69.00 | per year |
| UPDF AI Unlimited | $79.00 | per year |
| Perpetual License | $79.99 | one-time |
| UPDF & AI Add-on for iOS | $148.99 | one-time |

**What reviewers like**

- 🚀 Excellent PDF editor
- 👍 Intuitive and easy to use
- 🔒 Secure file management
- 💡 Powerful features like AI-powered summarization
- 🚀 Fast and responsive performance

**What reviewers complain about**

- 🐛 Occasional crashes or stability issues
- 💡 Need for more customization options
- 💡 Lack of integration with third-party cloud storage
- 🐛 Issues with handwriting recognition and annotation

**Reported bugs**

- Inability to edit text directly in PDF files
- Inconsistent behavior when switching between devices
- Occasional loss of editing progress when app is minimized

**Requested features**

- Add password protection for PDF files
- Improve file organization and folder management
- Implement keyboard shortcuts for power users
- Expand OCR capabilities and text extraction
- Allow custom signature and stamp imports


### Burn After Read

[App page](https://appshunter.io/ios/app/burn-after-read/id6803765429)

Create private, self-destructing notes that disappear after being read. Secure your messages with a password and set an expiration time. Share them via a secure link or QR code for ultimate privacy.

**Highlights:** Password-protected notes, Automatic expiry, Burn-after-reading, Secure link sharing, QR code sharing, Local privacy controls

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

**In-app purchases:** none


## Frequently asked questions

### Is UPDF free?

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

### Is Burn After Read free?

Burn After Read is free to download, with no in-app purchases.

### Which has better reviews, UPDF or Burn After Read?

Burn After Read is rated higher. UPDF averages 4.6 out of 5 from 701 ratings, while Burn After Read averages 5.0 from 1 ratings.

### Do UPDF or Burn After Read have ads?

Neither UPDF nor Burn After Read shows ads.

### Which is updated more often, UPDF or Burn After Read?

UPDF ships an update fortnightly, and Burn After Read every 9 days. Most recently, UPDF was updated on November 3, 2026 and Burn After Read on October 31, 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.*