# PDF Search PRO vs FlightTimeApp

The clearest difference is price: FlightTimeApp at Free against PDF Search PRO's $44.99. FlightTimeApp also leads on update cadence (every 4 days vs monthly). PDF Search PRO's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

FlightTimeApp is free to download; PDF Search PRO costs $44.99 up front. FlightTimeApp sells 3 in-app purchases, starting at $0.99 per month. PDF Search PRO asks for nothing beyond the download.

PDF Search PRO ships an update monthly, FlightTimeApp every 4 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | PDF Search PRO | FlightTimeApp |
| --- | --- | --- |
| Price | $44.99 | **Free** |
| Rating | **[4.6 (9 ratings)](https://appshunter.io/ios/app/pdf-search-pro-book-library/id1541111060/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Paid | — |
| Size | 15 MB | 242 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Muharrem Ozkan](https://appshunter.io/developer/443806426) | [Gianluigi Grassi](https://appshunter.io/developer/1848540385) |

## What reviewers say

### PDF Search PRO

[App page](https://appshunter.io/ios/app/pdf-search-pro-book-library/id1541111060)

This app offers a powerful solution for searching through multiple documents quickly using AI and NLP. It includes features like OCR for text recognition in scanned documents and images, and allows for unified searching across devices.

**Highlights:** AI-powered document search, Natural Language Processing (NLP), Built-in OCR for text recognition, Document scanning to PDF, Exportable search results, Cross-device syncing

**Features:** Vision Pro support

**In-app purchases:** none


### FlightTimeApp

[App page](https://appshunter.io/ios/app/flighttimeapp/id6756632781)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FlightTime Pro monthly | $0.99 | per month |
| Donate | $1.99 | one-time |
| FlightTime Pro Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is PDF Search PRO free?

PDF Search PRO costs $44.99, with no in-app purchases.

### Is FlightTimeApp free?

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

### Do PDF Search PRO or FlightTimeApp have ads?

Neither PDF Search PRO nor FlightTimeApp shows ads.

### Which is updated more often, PDF Search PRO or FlightTimeApp?

PDF Search PRO ships an update monthly, and FlightTimeApp every 4 days. Most recently, PDF Search PRO was updated on October 25, 2026 and FlightTimeApp on October 25, 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.*