# QuickSearch PDF Reader vs EFBOne

The clearest difference is price: EFBOne at Free against QuickSearch PDF Reader's $2.99. QuickSearch PDF Reader's advantage is rating (3.9 vs 1.0) and ratings volume (24 vs 1). On update cadence, ads, in-app purchases and device support there is nothing between them.

EFBOne is free to download; QuickSearch PDF Reader costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

QuickSearch PDF Reader holds the better App Store score, 3.9 against 1.0. That said, the two scores are not equally well evidenced: QuickSearch PDF Reader has 24 ratings behind it against 1, so its average is the more settled of the two.

QuickSearch PDF Reader ships an update every 5 weeks, EFBOne monthly. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | QuickSearch PDF Reader | EFBOne |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[3.9 (24 ratings)](https://appshunter.io/ios/app/quicksearch-pdf-reader/id525434384/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/efbone/id1502038459/reviews) |
| Number of ratings | **24** | 1 |
| Positive reviews | 67.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Paid | **Free** |
| Size | 6 MB | 353 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Olive Toast Software Ltd](https://appshunter.io/developer/285578663) | [IFS Aps](https://appshunter.io/developer/1361953809) |

## What reviewers say

### QuickSearch PDF Reader

[App page](https://appshunter.io/ios/app/quicksearch-pdf-reader/id525434384)

This app provides lightning-fast text searching within PDF documents, both individually and across your entire library. It also functions as a smooth PDF viewer with intuitive navigation and zooming capabilities.

**Highlights:** Instant text search within PDFs, Cross-document search, Natural page navigation, Pinch-to-zoom and double-tap zoom, Scrub bar for document navigation, Import from other apps and iTunes File Sharing

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Extremely fast PDF search across large document collections
- ⚡ Instantaneous results as you type
- 📚 Handles massive files (1GB+) without crashing
- 🎯 Accurate search functionality for finding keywords
- 💰 Affordable pricing

**What reviewers complain about**

- 🐛 Frequent crashes and stability issues
- ❌ Dropbox integration broken and non-functional
- 📉 No updates for years (last update 4+ years ago)
- 🚫 Missing annotation features (highlighting, underlining, notes)
- 📝 Limited PDF editing capabilities

**Reported bugs**

- Dropbox authentication fails with reCAPTCHA not displaying
- App crashes when opening certain PDF documents
- Search function crashes during use
- Cannot access PDF files on iPad Air 2
- File upload functionality not working

**Requested features**

- Text highlighting and underlining capabilities
- Note-taking and annotation features
- Folder creation and document organization
- Microsoft OneDrive integration
- Google Translate integration


### EFBOne

[App page](https://appshunter.io/ios/app/efbone/id1502038459)

This cross-platform software integrates all flight operations into a single, customizable platform. It offers flexible workflow options designed to meet the exact operational needs of airlines, covering modules like journey logs, flight planning, and document management.

**Highlights:** Cross-platform integration, Customizable workflow, Journey Log module, Electronic Flight Planning, Document Management, Chart Viewer integration

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

**In-app purchases:** none


## Frequently asked questions

### Is QuickSearch PDF Reader free?

QuickSearch PDF Reader costs $2.99, with no in-app purchases.

### Is EFBOne free?

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

### Which has better reviews, QuickSearch PDF Reader or EFBOne?

QuickSearch PDF Reader is rated higher. QuickSearch PDF Reader averages 3.9 out of 5 from 24 ratings, while EFBOne averages 1.0 from 1 ratings.

### Do QuickSearch PDF Reader or EFBOne have ads?

Neither QuickSearch PDF Reader nor EFBOne shows ads.

### Which is updated more often, QuickSearch PDF Reader or EFBOne?

QuickSearch PDF Reader ships an update every 5 weeks, and EFBOne monthly. Most recently, QuickSearch PDF Reader was updated on October 4, 2026 and EFBOne on October 2, 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.*