Comparison

REO Mechanical Engineering vs Drone Part 107 Test Prep

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

Head to head
About

REO Mechanical Engineering

Features
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This app is a Learning Management System intended to help users tackle all the Philippine Mechanical Engineering Licensure Examination subjects. The app's primary objective is to enhance the knowledge and technical proficiency of the user needed to pass the licensure examination. It is designed to equip the user with the required competencies for a lifelong career in Engineering. Moreover, it also caters to students enrolled in mechanical engineering courses. It is a comprehensive reviewer mobile app covering all the topics and details in the Mechanical Engineering syllabus and TOS. It includes lecture notes intended to orient the user on the basic concepts of each topic. The app offers video lectures to augment the lecture notes to discuss the subject's more complex and complicated topics. Sample problems are presented during the lessons to teach the user the concepts and theories. The user can access the app and learn their pacing in a stress-free environment. The app provides interactive online exercises to develop the user's speed, accuracy, and endurance needed to pass the exams to test the user's progress. Exercises are constantly updated with fresh materials on a timely basis. The user can access the app and learn at their desired pacing. This app is part of the Real Excellence Online Review group of applications. Content is developed by a team of Mechanical Engineering board exam top-notchers and tenured and decorated Engineer Educators.

About

Drone Part 107 Test Prep

Features
Read full description

Prepare for the FAA Part 107 Remote Pilot knowledge test and earn your commercial drone certificate with confidence. Whether you fly drones for real estate, inspections, mapping, photography, or any commercial work, the Part 107 test is your first step โ€” and this app helps you walk in ready. WHAT YOU GET - 130+ original practice questions across every Part 107 knowledge area: regulations, airspace and sectional charts, aviation weather, loading and performance, airport and flight operations, radio communications, emergency procedures, human factors, aeronautical decision making, and night operations. - Plain-English explanations for every answer, so you understand the reasoning behind each correct choice. - Timed mock exams that mirror the real 60-question format and 70% pass mark. - Study by topic to focus on your weak areas, such as reading sectional charts or interpreting a METAR. - Progress saved on your device โ€” no sign-up required. - Works fully offline: study at home, on a job site, or on the go. - Available in English and Spanish. WHY THIS APP Free to download and practice. Start free, then a single one-time purchase unlocks the full question bank, every topic, and unlimited timed mock exams โ€” no ads, no subscription, no account needed. NOTE Unofficial study app. Not affiliated with or endorsed by the FAA or any government agency. Passing the official knowledge test is not guaranteed. Good luck with your certificate! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://flysky-privacy.pages.dev

Screenshots

REO Mechanical Engineering4 screens
Drone Part 107 Test Prep4 screens

Verdict

The call

The clearest difference is in-app purchases: REO Mechanical Engineering at none against Drone Part 107 Test Prep's 4. Drone Part 107 Test Prep's advantage is update cadence (every 4 days vs every 21 months). On price, ads, device support and iOS requirement there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Drone Part 107 Test Prep sells 4 in-app purchases, starting at $6.99 per 7 days. REO Mechanical Engineering asks for nothing beyond the download.

UpkeepUpdate frequency

REO Mechanical Engineering ships an update every 21 months, Drone Part 107 Test Prep every 4 days. The most recent releases landed on September 17, 2026 and October 8, 2026 respectively.

Scorecard2 real differences ยท 4 level
REO Mechanical Engineering versus Drone Part 107 Test Prep: the parameters behind the verdict, then further details
ParameterREO Mechanical EngineeringDrone Part 107 Test Prep
PriceFreeFree
Update frequencyEvery 21 monthsEvery 4 days โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.013.0 โ€” better
Further details โ€” not scored
Size452 MB25 MB
Age rating17+4+
DeveloperRex BanggawanFLY SKY PTY LTD

In-app purchases

None

REO Mechanical Engineering

No in-app purchases

4 purchases

Drone Part 107 Test Prep

Subscriptions3
  • Drone Part 107 Full Access$6.997 Days
  • Drone Part 107 Full Access$16.991 Month
  • Drone Part 107 Full Access$39.993 Months
One-time1
  • Unlock Full Access$4.99

Questions

Is REO Mechanical Engineering free?
REO Mechanical Engineering is free to download, with no in-app purchases.
Is Drone Part 107 Test Prep free?
Drone Part 107 Test Prep is free to download, with in-app purchases available.
Do REO Mechanical Engineering or Drone Part 107 Test Prep have ads?
Neither REO Mechanical Engineering nor Drone Part 107 Test Prep shows ads.
Which is updated more often, REO Mechanical Engineering or Drone Part 107 Test Prep?
REO Mechanical Engineering ships an update every 21 months, and Drone Part 107 Test Prep every 4 days. Most recently, REO Mechanical Engineering was updated on September 17, 2026 and Drone Part 107 Test Prep on October 8, 2026.

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