# QuickSearch PDF Reader vs Airport Notes

The clearest difference is price: Airport Notes at Free against QuickSearch PDF Reader's $2.99. QuickSearch PDF Reader's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence and device support there is nothing between them.

Airport Notes is free to download; QuickSearch PDF Reader costs $2.99 up front. Airport Notes sells 1 one-off in-app purchase. QuickSearch PDF Reader asks for nothing beyond the download.

QuickSearch PDF Reader ships an update every 5 weeks, Airport Notes every 6 weeks. The most recent releases landed on October 4, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | QuickSearch PDF Reader | Airport Notes |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[3.9 (24 ratings)](https://appshunter.io/ios/app/quicksearch-pdf-reader/id525434384/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 67.2% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Paid | — |
| Size | 6 MB | 94 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Olive Toast Software Ltd](https://appshunter.io/developer/285578663) | [Bahadir ARSLAN](https://appshunter.io/developer/1445887121) |

## 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


### Airport Notes

[App page](https://appshunter.io/ios/app/airport-notes/id1445887122)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is QuickSearch PDF Reader free?

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

### Is Airport Notes free?

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

### Do QuickSearch PDF Reader or Airport Notes have ads?

Airport Notes shows ads; QuickSearch PDF Reader does not.

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

QuickSearch PDF Reader ships an update every 5 weeks, and Airport Notes every 6 weeks. Most recently, QuickSearch PDF Reader was updated on October 4, 2026 and Airport Notes on October 5, 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.*