Comparison

FlightPlan! vs Interview Prep Timer

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

Interview Prep Timer

Prepare for interviews and presentations with this practice tool. Create custom cards for companies or schools, set expected questions with answer times, and practice responses through slideshows or shuffled playback. It helps manage your speaking time effectively.

Highlights
  • Create company/school cards
  • Set expected questions and answers
  • Customizable answer timers
  • Slideshow playback for practice
  • Shuffle mode for random questions
  • Keyword and time management for presentations
Features
Read full description

The best way to prepare interviews, presentation and speaking- Interview prep Timer Make a practice cards for each group you prepare for the interview, you can set the expected question and answer, and answer time to start practicing By playing the slideshow, you can practice interviews according to the response time. ▶ Effective interview practice using this app! 1. Create a company/school card to prepare for the interview 2. Create an expected question and write down the answers using the keywords. 3. Set the answer time in the timer for expected questions 4. Practice answering questions effectively in time by pressing play or shuffle button 5. You can check your answers by touching the card at the slide show screen. 6. Try image training while looking at the question list in the interview waiting room. ▶You can create a company/school card to prepare for the interview. -You can change the color of the card -You can set the icon of your card yourself. -Use it for job interviews or entrance interviews. ▶Create a list of your questions by setting the expected question, answer, and answer time -You can see a list of questions and answers at a glance. -You can practice while checking the time by playing the question as a slideshow. -Watch the timer and manage your response time ▶You can practice the interview based on the expected questions you have made. -Practice interviews in the order you created -You can practice randomly through shuffle. -You can practice by flipping the cards over and seeing the answers. ▶ Using the TIMER in different ways -Memorizing foreign languages, words and formulas. -You can use presentation practice through keyword and time management Paid payment > Remove banner ads, video ads, and interstitial ads ** PRIVACY AND SECURITY ** -Your data is stored locally on your phone. -Data is always entirely under your control. -Data stored in the app's private directories cannot be accessed by other apps or processes.

Screenshots

FlightPlan!4 screens
Interview Prep Timer4 screens

Verdict

The call

The clearest difference is in-app purchases: FlightPlan! at none against Interview Prep Timer's 1. FlightPlan! also leads on review sentiment (20% vs 0%). On price, ads, monetization model 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

Both are free to download. Interview Prep Timer sells 1 one-off in-app purchase. FlightPlan! asks for nothing beyond the download.

Scorecard2 real differences · 7 level
FlightPlan! versus Interview Prep Timer: the parameters behind the verdict, then further details
ParameterFlightPlan!Interview Prep Timer
PriceFreeFree
Rating1.0 (4 ratings) — better—
Positive reviews20.0% of reviews — better0.0% of reviews
Number of ratings4 — better—
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.211.0 — better
Further details — not scored
Size7 MB17 MB
Age rating4+4+
DeveloperReefwing SoftwareGilsoo Jeong

Customer experience

FlightPlan!

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

Interview Prep Timer

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews3 reviews
Positive0.0%
Neutral33.3%
Negative66.7%

In-app purchases

None

FlightPlan!

No in-app purchases

1 purchases

Interview Prep Timer

One-time1
  • Remove Ads$0.99

Questions

Is FlightPlan! free?
FlightPlan! is free to download, with no in-app purchases.
Is Interview Prep Timer free?
Interview Prep Timer is free to download, with in-app purchases available.
Do FlightPlan! or Interview Prep Timer have ads?
Neither FlightPlan! nor Interview Prep Timer shows ads.

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