# QuickSearch PDF Reader vs FMS 737

The clearest difference is price: FMS 737 at Free against QuickSearch PDF Reader's $2.99. QuickSearch PDF Reader's advantage is rating (3.8 vs 3.0) and update cadence (every 5 weeks vs every 10 months). On ads and in-app purchases there is nothing between them.

FMS 737 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, 3.8 against 3.0. That said, the two scores are not equally well evidenced: QuickSearch PDF Reader has 25 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 67% of QuickSearch PDF Reader's written reviews are positive against 50% of FMS 737's.

QuickSearch PDF Reader ships an update every 5 weeks, FMS 737 every 10 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | QuickSearch PDF Reader | FMS 737 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[3.8 (25 ratings)](https://appshunter.io/ios/app/quicksearch-pdf-reader/id525434384/reviews)** | [3.0 (4 ratings)](https://appshunter.io/ios/app/fms-737/id1160243181/reviews) |
| Number of ratings | **25** | 4 |
| Positive reviews | **67.2% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 10 months |
| Monetization | Paid | **Free** |
| Size | 6 MB | 28 MB |
| Requires iOS | **9.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Olive Toast Software Ltd](https://appshunter.io/developer/285578663) | [ECA Faros](https://appshunter.io/developer/1109979311) |

## 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


### FMS 737

[App page](https://appshunter.io/ios/app/fms-737/id1160243181)

This application provides a free-play simulation of the B737 Flight Management System. It's designed for training centers to help pilots familiarize themselves with the system before simulator sessions, offering an easy-to-use interface and comprehensive functions.

**Highlights:** B737 FMS simulation, Free play mode, Accurate simulation, Easy-to-use interface, Complete set of functions, Pilot familiarization tool

**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 FMS 737 free?

FMS 737 is free to download, with no in-app purchases.

### Which has better reviews, QuickSearch PDF Reader or FMS 737?

QuickSearch PDF Reader is rated higher. QuickSearch PDF Reader averages 3.8 out of 5 from 25 ratings, while FMS 737 averages 3.0 from 4 ratings.

### Do QuickSearch PDF Reader or FMS 737 have ads?

Neither QuickSearch PDF Reader nor FMS 737 shows ads.

### Which is updated more often, QuickSearch PDF Reader or FMS 737?

QuickSearch PDF Reader ships an update every 5 weeks, and FMS 737 every 10 months. Most recently, QuickSearch PDF Reader was updated on October 23, 2026 and FMS 737 on October 24, 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.*