Comparison

PDF Reader vs Flight Crew Rest

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PDF Reader

Features
Read full description

Your essential, all-in-one document tool. PDF Reader-sign simplifies how you manage, read, and sign all your important files on iPhone and iPad. Say goodbye to complicated software and expensive subscriptions. High-Impact Features • E-Sign Documents Instantly: Sign any PDF document, form, or contract directly on your device with your finger or stylus. Fast, secure, and legally binding. • Fill Forms Easily: Quickly fill out PDF forms and save the completed document. • Universal File Viewer: Read and open all your essential files in one place: • PDFs n eBooks: Open and read all your documents and digital books. • Office Files: View popular Microsoft Office file types: .doc, .xls, and .ppt. • Images n Web: Easily view .png, .jpg, and .html web pages. • Simple n Reliable: Designed for speed. Just tap to open any file quickly with a clean, clear interface. Download PDF Reader-sign today to simplify document viewing and sign any file instantly!

About

Flight Crew Rest

This utility helps pilots calculate required crew rest periods for long-haul flights. It offers features like live activity monitoring, quick wake-up alarms, and easy schedule sharing via QR codes. The app allows for flexible rest calculations based on different inputs and time zones.

Highlights
  • Live activity monitoring
  • Set wake-up alarms
  • QR code schedule sharing
  • Local time conversion
  • Flexible rest calculation
  • Customizable options
Features
Read full description

Simple and easy to use pilot crew rest calculator for use on long haul flights. Flight Crew Rest is the best crew rest calculator out there, offering: - Live activity so you can monitor progress on your devices home screen - Set wake-up alarms quickly from inside the app - Simple sharing of rest schedules with other crew members using a QR code - Convert rest schedules to your local time instantly - Calculate crew rest with either rest start / end times, OR departure time / flight time - Simple and customizable options for quick rest calculations - No annoying in-app purchases or subscriptions. App Store screenshots generated with Screenshots.pro

Screenshots

PDF Reader4 screens
Flight Crew Rest4 screens

Verdict

The call

The clearest difference is price: PDF Reader at Free against Flight Crew Rest's $0.99. PDF Reader also leads on iOS requirement (14.0 vs 18.6). Flight Crew Rest's advantage is ads (none vs shown) and update cadence (monthly vs every 115 months). On in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

PDF Reader is free to download; Flight Crew Rest costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

PDF Reader ships an update every 115 months, Flight Crew Rest monthly. The most recent releases landed on August 25, 2026 and September 20, 2026 respectively.

Scorecard4 real differences · 6 level
PDF Reader versus Flight Crew Rest: the parameters behind the verdict, then further details
ParameterPDF ReaderFlight Crew Rest
PriceFree — better$0.99
Rating—2.0 (1 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 115 monthsMonthly — better
AdsYesNo — better
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better18.6
Further details — not scored
Size9 MB2 MB
Age rating4+4+
DeveloperAishvarya SadasivamBrennan Steemers

In-app purchases

None

PDF Reader

No in-app purchases

None

Flight Crew Rest

No in-app purchases

Questions

Is PDF Reader free?
PDF Reader is free to download, with no in-app purchases.
Is Flight Crew Rest free?
Flight Crew Rest costs $0.99, with no in-app purchases.
Do PDF Reader or Flight Crew Rest have ads?
PDF Reader shows ads; Flight Crew Rest does not.
Which is updated more often, PDF Reader or Flight Crew Rest?
PDF Reader ships an update every 115 months, and Flight Crew Rest monthly. Most recently, PDF Reader was updated on August 25, 2026 and Flight Crew Rest on September 20, 2026.

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