Comparison

IAS Unreliable vs FDPMonitor

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

Head to head
About

IAS Unreliable

Features
Read full description

This app is not approved for operational or flight use. For training and reference purposes only. Airspeed Unreliable β€” Boeing 737 QRH Companion When airspeed indications become unreliable, quick and accurate reference is essential. This app provides Boeing 737 NG and MAX pilots with verified QRH pitch and N1 settings for many aircraft configuration β€” instantly and offline. Supported Variants β€’ 737-800 NG Winglet β€’ 737-800 SFP / SFP2 β€’ 737 MAX AB / AOA Key Features β€’ QRH-based data β€’ Interpolation engine: Calculates intermediate weight and altitude values automatically β€’ Variant selection: Switch easily between NG and MAX models β€’ Offline access: No internet required during flight operations β€’ Clean interface: Optimized for quick input and clear output in all cockpit conditions Disclaimer This application is provided for training and reference purposes only. It is not an official Boeing product and not approved for operational use in any phase of flight. Always refer to your company’s procedures and the aircraft’s official QRH for operational decisions.

About

FDPMonitor

Features
Read full description

FDP Monitor is a Flight Duty Period calculator designed by a pilot, for pilots. Based on EASA ORO.FTL.205, it gives you instant clarity on your maximum FDP, planned extensions, and Commander's discretion limits. FEATURES - Automatic FDP calculation based on reporting time, number of sectors, and time of day - Three-tier results: Basic FDP, Planned extension (CS FLT.1.205), and Commander's discretion (+2h) - Latest takeoff countdown with live timer β€” green, orange, and red status - Lock Screen & Dynamic Island Live Activity β€” see your countdown without unlocking - Configurable notifications for FDP and CDR thresholds - Full EASA FDP reference table with WOCL highlighting - Commander's discretion report helper β€” enter On Block time, get all values for your CDR report - Dark mode - Available in 5 languages: Czech, English, German, French, Polish HOW IT WORKS Enter your reporting time (UTC) and number of sectors. FDP Monitor instantly calculates your maximum duty period, shows when you must be airborne by, and counts down in real time. Enable Planned extension for CS FLT.1.205 extended duty operations. IMPORTANT FDP Monitor is a reference tool only. Always verify calculations against your OM-A. The decision to exercise Commander's discretion rests solely with the pilot in command. No ads. No data collection. Subscribe monthly SUBSCRIPTION INFORMATION FDP Monitor Pro – Yearly - Free 7-day trial, then $7.99/ Year - Payment charged to Apple ID at purchase confirmation - Automatically renews unless cancelled 24+ hours before period ends - Manage or cancel: Settings β†’ Apple ID β†’ Subscriptions Privacy Policy: https://fdpmonitor.github.io/fdp-monitor-privacy/ Terms of Use: https://fdpmonitor.github.io/fdp-monitor-privacy/terms

Screenshots

IAS Unreliable4 screens
FDPMonitor4 screens

Verdict

The call

The clearest difference is in-app purchases: IAS Unreliable at none against FDPMonitor's 1. FDPMonitor's advantage is iOS requirement (16.2 vs 18.6). On price, ads and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. FDPMonitor sells 1 in-app purchase, starting at $7.99 per year. IAS Unreliable asks for nothing beyond the download.

Scorecard2 real differences Β· 4 level
IAS Unreliable versus FDPMonitor: the parameters behind the verdict, then further details
ParameterIAS UnreliableFDPMonitor
PriceFreeFree
Update frequencyβ€”Every 2 weeks
AdsNoNo
In-app purchasesNo β€” betterYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.616.2 β€” better
Further details β€” not scored
Size2 MB1 MB
Age rating4+4+
DeveloperMustafa Karpatprodavam-nemovitost.cz, s.r.o.

In-app purchases

None

IAS Unreliable

No in-app purchases

1 purchases

FDPMonitor

Subscriptions1
  • Yearly7 Days trial$7.991 Year

Questions

Is IAS Unreliable free?
IAS Unreliable is free to download, with no in-app purchases.
Is FDPMonitor free?
FDPMonitor is free to download, with in-app purchases available.
Do IAS Unreliable or FDPMonitor have ads?
Neither IAS Unreliable nor FDPMonitor shows ads.

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