Comparison

iPIPER Checkride Prep vs P.S/I.S. 66

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

Head to head
About

iPIPER Checkride Prep

Prepare for aviation check rides and exams with AI-generated study questions from your flight manuals. This app supports multiple Piper aircraft models and offers tools for flashcards, quizzes, and weather information.

Highlights
  • AI-generated study questions
  • Import flight manuals
  • Keyword search within documents
  • Flashcards and quizzes
  • Aircraft system study
  • Worldwide weather and flight planning
  • Custom flashcard maker
Features
Read full description

This app is not associated with the aircraft manufacturer. The information is supplemental and does not replace the aircraft flight manual. Information may vary depending on your airline or companies policies and procedures. Import your flight manuals and PDF's from your saved files on your device. Use AI to generate study questions and answers from your documents. Search content by keyword and jump directly to any page in the Files. WHAT AIRCRAFT APPS ARE AVAILABLE? Piper PA-28 Archer Piper PA-28 Warrior Piper Cherokee 140 Piper PA-28R-200 Arrow Piper PA-34 Seneca I Piper PA-34 Seneca II Piper PA-44 Seminole Piper PA-46-350P M350 INTENDED USE OF OUR APPS •Used by pilots to study for written exams, oral exams, check rides, recurrent training and general knowledge. HOW MANY AIRCRAFT APPS ARE AVAILABLE? •8 APPS INSIDE THIS CONTAINER WHO USES AIRCRAFT APPS IN THE AVIATION INDUSTRY? •Private Pilots, Corporate Pilots and Commercial Airline Pilots. CONTENTS OF FREE INITIAL DOWNLOAD •Worldwide Weather •Airport to Airport Distance Calculator •Airport METAR & TAF Search •Custom Aircraft Flashcard Maker •Aircraft Conversion Calculator •Continuous Running Zulu Time Clock •Airline Interview Questions CONTENTS OF IN-APP PURCHASES •Flashcards •Quizzes •Memory Items •Limitations ~SPECIFIC APP INFORMATION~ FLASHCARDS •Choose any aircraft system from a drop down menu and easily study technical questions about the airplane. •Easy to use Back and Next buttons. QUIZZES •Choose any aircraft system from a drop down menu and test your knowledge with a multiple choice quizzes. Take the quizzes with an optional timer and background noise to enhance your learning experience. MEMORY ITEMS •Study all aircraft memory items in the easy to use PDF reader that allows you to print, email and customize your learning experience. LIMITATIONS •Study all aircraft limitations in flashcard format and use the quiz at the end to test your knowledge. AIRPORTS WEATHER & FLIGHT PLANNING •Choose any airport in the world and see the most up to date weather and METAR/TAF information. Use the Airport Flight Planning feature to check distance to and from airports in NM. With WIFI or a cellular connection, your aircraft position will display on the map. CUSTOM AIRCRAFT FLASHCARD MAKER •Easily make your own systems flashcards by naming the category and typing in your own question and answer. AIRCRAFT CONVERSION CALCULATOR •Fast and accurate conversions of many commonly used aviation calculations which include: •Foot - Meter •Nautical Mile - Statute Mile •Nautical Mile - Kilometer •Inch - Meter •Pound - Kilogram •Gallon (US) - Liter •Gallon Imp.) - Liter •Fahrenheit - Celsius •Pressure inHG - hPA •Gallons - LBS •Knots - MPH Zulu Time Clock - This clock can be found on th menu screen. It does not need an internet connection to function and will always give the most accurate Zulu time no matter where you are in the world. IN APP PURCHASES TERMS AND CONDITIONS STEP 1: Download AIRCRAFT APPS from the App Store (FREE Download). STEP 2: After AIRCRAFT APPS has downloaded to your device, tap Piper Checkride Prep on the Menu Screen and search through the in-app purchases for your aircraft. STEP 3: Tap the Buy button under the aircraft you wish to purchase. Your account will be charged a one time price for the material and content. The price is listed on each Aircraft App and the price will be different based on the content in each app. STEP 4: Once purchased, the IN-APP Purchases cannot be canceled. STEP 5: Access to the material and content never expires. STEP 6: Payment will be charged to your iTunes account at confirmation of purchase. FOR A COMPLETE DESCRIPTION OF IN-APP PURCHASE CONTENTS, VISIT WWW.AIRCRAFTAPPS.COM

About

P.S/I.S. 66

This app provides a unified digital hub for students, families, and educators. It offers direct access to academic schedules, real-time grades, school announcements, and PTA updates. With multilingual support and seamless integration with educational platforms, it simplifies school management and engagement for the entire community.

Highlights
  • Academic schedules and real-time grades
  • School announcements and notifications
  • Parent-Teacher Association updates
  • Staff directory
  • Student progress reports
  • Multilingual support (100+ languages)
  • Integration with Google Classroom and ClassDojo
Read full description

Key Features: Students: Gain the edge in your studies with direct links to your academic schedules, real-time grades, and extensive learning materials. Families: Participate actively in school life with updates from the Parent-Teacher Association, a comprehensive staff directory, and detailed reports on student progress. Educational Staff: Have immediate access to crucial educational data, embed the principles of PBIS in your teaching, and find valuable CTLE materials for ongoing educational growth. Latest Updates: Stay abreast of the latest school announcements through instant notifications. All your school’s social platforms integrated into one stream for ease of access. Planning and Participation: Always be in the loop with exhaustive details on academic and extracurricular activities, including conferences and various school outings. Multilingual Support & User-Friendly Design: A testament to our dedication to diversity with language support spanning over 100 languages and full accessibility for all users. Advantages: A unified digital nexus for: Parents: Manage your child's schooling with an all-encompassing mobile resource. Educators: Simplify educational management and student interaction. Real-World Applications: Parents On-the-Move: Effortlessly check in on your child’s academic performance even amidst a hectic day. Pupils: Lay out your week seamlessly by reviewing schedules ahead of time. Educators: Streamline planning for school activities and academic schedules with your peers. Interactive Elements: A seamless navigation experience with an intuitive interface. One-touch access to essential educational platforms like Google Classroom and ClassDojo. Health resources at your fingertips, with essential links to wellness screenings and immunization information. Distinct Offerings: On-demand translation for inclusive engagement with the school community. An engaging visual showcase featuring school events and moments. Wrap-Up: Get the P.S./I.S. 66 Educational Gateway now to simplify your educational experience – simplifying education management for everyone involved.

Screenshots

iPIPER Checkride Prep4 screens
P.S/I.S. 664 screens

Verdict

The call

The clearest difference is in-app purchases: P.S/I.S. 66 at none against iPIPER Checkride Prep's 11. iPIPER Checkride Prep's advantage is rating (4.2 vs 4.0) and iOS requirement (13.0 vs 15.6). On price, ratings volume, update cadence and ads 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

Both are free to download. iPIPER Checkride Prep sells 11 one-off in-app purchases. P.S/I.S. 66 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

iPIPER Checkride Prep holds the better App Store score, 4.2 against 4.0. Both are backed by a comparable volume of ratings — 10 and 19 respectively.

UpkeepUpdate frequency

iPIPER Checkride Prep ships an update every 5 weeks, P.S/I.S. 66 every 2 months. The most recent releases landed on October 12, 2026 and October 11, 2026 respectively.

Scorecard4 real differences · 6 level
iPIPER Checkride Prep versus P.S/I.S. 66: the parameters behind the verdict, then further details
ParameteriPIPER Checkride PrepP.S/I.S. 66
PriceFreeFree
Rating4.2 (10 ratings) — better4.0 (19 ratings)
Positive reviews85.7% of reviews—
Number of ratings1019 — better
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size74 MB237 MB
Age rating4+12+
DeveloperAircraft Apps LLCSolved Education Consultancy, LLC

Customer experience

iPIPER Checkride Prep

All ratings10 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews7 reviews
Positive85.7%
Neutral0.0%
Negative14.3%

P.S/I.S. 66

All ratings19 ratings
Positive73.7%
Neutral5.3%
Negative21.1%

In-app purchases

11 purchases

iPIPER Checkride Prep

One-time11
  • MindCoach: Personal Health$19.99
  • 20 FAA Handbooks & Manuals$19.99
  • Piper Archer Checkride Prep$29.99
Show 8 more
  • Piper PA-28 Warrior Prep$29.99
  • Piper PA-28R-200 Arrow Prep$29.99
  • Piper PA-34 Seneca I Prep$29.99
  • Piper PA-34 Seneca II Prep$29.99
  • Piper PA-44 Seminole Prep$29.99
  • Cherokee 140 Checkride Prep$29.99
  • Piper PA28-181 Archer LX$29.99
  • Piper PA-46-350P M350$29.99
None

P.S/I.S. 66

No in-app purchases

Questions

Is iPIPER Checkride Prep free?
iPIPER Checkride Prep is free to download, with in-app purchases available.
Is P.S/I.S. 66 free?
P.S/I.S. 66 is free to download, with no in-app purchases.
Which has better reviews, iPIPER Checkride Prep or P.S/I.S. 66?
iPIPER Checkride Prep is rated higher. iPIPER Checkride Prep averages 4.2 out of 5 from 10 ratings, while P.S/I.S. 66 averages 4.0 from 19 ratings.
Do iPIPER Checkride Prep or P.S/I.S. 66 have ads?
Neither iPIPER Checkride Prep nor P.S/I.S. 66 shows ads.
Which is updated more often, iPIPER Checkride Prep or P.S/I.S. 66?
iPIPER Checkride Prep ships an update every 5 weeks, and P.S/I.S. 66 every 2 months. Most recently, iPIPER Checkride Prep was updated on October 12, 2026 and P.S/I.S. 66 on October 11, 2026.

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