# GoodReader PDF Editor & Viewer vs Trades 3631

The clearest difference is price: Trades 3631 at Free against GoodReader PDF Editor & Viewer's $6.99. Trades 3631 also leads on in-app purchases (none vs 4) and review sentiment (100% vs 69%). GoodReader PDF Editor & Viewer's advantage is ratings volume (14K vs 2) and chart position (#20 vs unranked). On update cadence, ads and device support there is nothing between them.

Trades 3631 is free to download; GoodReader PDF Editor & Viewer costs $6.99 up front. GoodReader PDF Editor & Viewer sells 4 in-app purchases, starting at $3.99 per month. Trades 3631 asks for nothing beyond the download.

Trades 3631 holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: GoodReader PDF Editor & Viewer has 14K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 69% of GoodReader PDF Editor & Viewer's written reviews are positive against 100% of Trades 3631's.

GoodReader PDF Editor & Viewer ships an update weekly, Trades 3631 every 2 weeks. The most recent releases landed on October 27, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | GoodReader PDF Editor & Viewer | Trades 3631 |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | [4.7 (14K ratings)](https://appshunter.io/ios/app/goodreader-pdf-editor-and-viewer/id777310222/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/trades-3631/id6795606143/reviews)** |
| Number of ratings | **14K** | 2 |
| Positive reviews | 68.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#20** | — |
| Size | 53 MB | 12 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Good.iWare, Inc.](https://appshunter.io/developer/289191291) | [Andrew Howell](https://appshunter.io/developer/6795606145) |

## What reviewers say

### GoodReader PDF Editor & Viewer

[App page](https://appshunter.io/ios/app/goodreader-pdf-editor-and-viewer/id777310222)

**Currently charting:** #20 Top Paid · Productivity, #192 Top Paid (US App Store)

This app offers robust PDF editing and viewing capabilities, alongside comprehensive file management tools. It allows users to annotate PDFs, manage files from various cloud services, and secure sensitive data with advanced encryption. Enjoy a superior reading experience with features like PDF Reflow and split-screen viewing.

**Highlights:** PDF annotation and editing, Extensive file format support, Cloud service integration (Dropbox, Google Drive, etc.), AES-256 military-grade encryption, Split-screen viewing for iPad, File management and organization

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Pack (monthly) | $3.99 | per month |
| Pro Pack (annual) | $24.99 | per year |
| Auto Sync | $59.99 | one-time |
| Pro Pack | $89.99 | one-time |

**What reviewers like**

- 🚀 Excellent for reading and annotating PDFs
- 📚 Powerful file management and organization
- 💻 Seamless integration with cloud storage
- 🎨 Customizable reading experience
- ⚙️ Robust set of features and capabilities

**What reviewers complain about**

- 🔒 Subscription model for some features
- 🔀 Cluttered interface after recent update
- 🐛 Occasional crashes and stability issues
- 📁 Difficulty migrating files from older versions
- 🖌️ Lacking palm rejection and customizable Apple Pencil controls

**Reported bugs**

- Syncing issues with cloud storage providers
- Compatibility problems with newer iOS versions
- Inconsistent behavior when switching between apps

**Requested features**

- Continuous scrolling for better reading experience
- Improved search functionality with advanced filters
- Ability to set custom color schemes and themes
- Enhanced support for ebook formats like EPUB
- Streamlined annotation tools and workflow


### Trades 3631

[App page](https://appshunter.io/ios/app/trades-3631/id6795606143)

This platform simplifies shift exchanges for firefighters. Post shifts, find coverage, negotiate terms, and manage trades securely. Manual account verification ensures authorized use.

**Highlights:** Post shifts, Find available coverage, Negotiate payback dates, Real-time notifications, Manage confirmed trades, Secure platform

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

**In-app purchases:** none


## Frequently asked questions

### Is GoodReader PDF Editor & Viewer free?

GoodReader PDF Editor & Viewer costs $6.99, and also offers in-app purchases.

### Is Trades 3631 free?

Trades 3631 is free to download, with no in-app purchases.

### Which has better reviews, GoodReader PDF Editor & Viewer or Trades 3631?

Trades 3631 is rated higher. GoodReader PDF Editor & Viewer averages 4.7 out of 5 from 14K ratings, while Trades 3631 averages 5.0 from 2 ratings.

### Do GoodReader PDF Editor & Viewer or Trades 3631 have ads?

Neither GoodReader PDF Editor & Viewer nor Trades 3631 shows ads.

### Which is updated more often, GoodReader PDF Editor & Viewer or Trades 3631?

GoodReader PDF Editor & Viewer ships an update weekly, and Trades 3631 every 2 weeks. Most recently, GoodReader PDF Editor & Viewer was updated on October 27, 2026 and Trades 3631 on September 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*