Comparison

FlightPlan! vs OpExams Quiz Generator

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

Head to head
About

FlightPlan!

Visually program and execute flight paths for your Tello drone. Control the drone manually or upload pre-designed flight plans. Monitor real-time telemetry data on a digital cockpit display.

Highlights
  • Visual flight plan programming
  • Upload flight plans to drone
  • Manual drone control
  • Real-time telemetry display
  • Glass cockpit interface
  • WiFi connection management
Features
Read full description

This app allows you to visually program a flight plan for the Tello Drone and then upload it to the drone for execution. You can also fly the drone manually with the app if you wish. Real time telemetry from the drone is displayed on the glass cockpit. Tello is a mini drone equipped with a HD camera that is manufactured by Ryze Robotics and includes a flight controller with DJI smarts. We access the Tello API by connecting to the airframe via a WiFi UDP port. Once a connection is in place, the drone is controlled using simple text commands. So before using the app, make sure that your Tello drone is on and the iPhone is connected to the Tello WiFi. You can check this by going to Settings -> WiFi. The first time that you use the app it will request your permission to use Location Services. This is required to allow the app to determine the SSID of the WiFi connection so we know when you are connected to the drone. The app doesn't use location services for anything else. The app has two modes of operation: manual and planning / auto pilot. The app status is shown in the top centre panel. This panel also indicates whether WiFi is connected or not. It may take a few seconds for a change in WiFi status to be displayed.  If you are connected to the Tello and in manual mode, then tapping the take off icon will cause the drone to auto take off and hover. Tapping land will auto land. Only tap emergency stop if necessary as it will immediately stop all four motors and the drone will fall out of the sky! Tapping the plan button toggles the app state between planning mode and manual mode. In planning mode a grid (representing the ground) and yellow arrow (representing the drone), will appear. The arrow direction indicates the front of the drone. In planning mode, you can enter the sequence of commands which will be transmitted to your drone for execution. Start with take off or you will receive a warning message. When you are finished with your flight plan tap land. The arrow will simulate the position of the drone but is not to scale. Tapping the upload icon will send your flight plan to the Tello and execute it. While the plan is being flown, the app will display the glass cockpit. Real time telemetry from the drone is displayed on the glass cockpit. This includes pitch, roll, yaw, velocity (x, y, z), temperature, time of flight (tof), height, battery percentage, motor on time, barometric pressure, and acceleration (x, y, z). A full description of how the app operates is provided at our website (reefwing.com.au). FlightPlan is a refined version of another that I described in an article called "Programming the Tello Drone using Swift." (https://medium.com/@reefwing/programming-the-tello-drone-using-swift-f9122fd4aeb8?). You can refer to this article to understand how the app operates and create your own version.

About

OpExams Quiz Generator

This AI-powered tool generates custom quizzes from text or topics. It supports various question formats like multiple choice, true/false, and fill-in-the-blanks, offering flexible learning and assessment options.

Highlights
  • AI-powered quiz generation
  • Customizable question types
  • Text-based quiz creation
  • Topic-based quiz creation
  • Multiple choice questions
  • True or false questions
  • Fill in the blanks questions
Features
Read full description

OpExams Quiz Generator is an AI-powered tool that creates quizzes based on the text you enter or based on a topic you choose. You can choose multiple choice questions, true or false, fill in the blanks, open questions, and more...

Screenshots

FlightPlan!4 screens
OpExams Quiz Generator4 screens

Verdict

The call

The clearest difference is rating: OpExams Quiz Generator at 4.3 against FlightPlan!'s 1.0. OpExams Quiz Generator also leads on review sentiment (33% vs 20%) and ratings volume (26 vs 4). FlightPlan!'s advantage is in-app purchases (none vs 3). On price, ads, device support and iOS requirement 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. OpExams Quiz Generator sells 3 in-app purchases, starting at $9.99 per month. FlightPlan! asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

OpExams Quiz Generator holds the better App Store score, 4.3 against 1.0. That said, the two scores are not equally well evidenced: OpExams Quiz Generator has 26 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 20% of FlightPlan!'s written reviews are positive against 33% of OpExams Quiz Generator's.

Scorecard5 real differences · 5 level
FlightPlan! versus OpExams Quiz Generator: the parameters behind the verdict, then further details
ParameterFlightPlan!OpExams Quiz Generator
PriceFreeFree
Rating1.0 (4 ratings)4.3 (26 ratings) — better
Positive reviews20.0% of reviews33.3% of reviews — better
Number of ratings426 — better
Update frequency—Every 2 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.2 — better13.0
Further details — not scored
Size7 MB44 MB
Age rating4+4+
DeveloperReefwing SoftwareHypatia Tech, Inc.

Customer experience

FlightPlan!

All ratings4 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews5 reviews
Positive20.0%
Neutral0.0%
Negative80.0%

OpExams Quiz Generator

All ratings26 ratings
Positive76.9%
Neutral11.5%
Negative11.5%
Written reviews3 reviews
Positive33.3%
Neutral33.3%
Negative33.3%

In-app purchases

None

FlightPlan!

No in-app purchases

3 purchases

OpExams Quiz Generator

Subscriptions3
  • Unlimited quiz generations$9.991 Month
  • Unlimited question generations$24.993 Months
  • Unlimited quiz generations$79.991 Year

Questions

Is FlightPlan! free?
FlightPlan! is free to download, with no in-app purchases.
Is OpExams Quiz Generator free?
OpExams Quiz Generator is free to download, with in-app purchases available.
Which has better reviews, FlightPlan! or OpExams Quiz Generator?
OpExams Quiz Generator is rated higher. FlightPlan! averages 1.0 out of 5 from 4 ratings, while OpExams Quiz Generator averages 4.3 from 26 ratings.
Do FlightPlan! or OpExams Quiz Generator have ads?
Neither FlightPlan! nor OpExams Quiz Generator shows ads.

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