Comparison

FlightPlan! vs Learn Portuguese & German

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

Learn Portuguese & German

Master Portuguese and German vocabulary with interactive flashcards, native speaker audio, and engaging mini-games. Progress through 29 levels for each language, reinforcing learning with quizzes and a matching memory game. Save challenging words to a favorites list for focused review.

Highlights
  • Visual flashcards with sample sentences
  • Native speaker audio pronunciation
  • Favorites list for challenging words
  • Mini quizzes for vocabulary testing
  • Matching memory game
  • 29 levels per language
Features
Read full description

Learn Portuguese & German is a complete app for those who want to learn Portuguese and learn German. Whether you’re just starting or reviewing, this app uses Portuguese flashcards and German flashcards to support vocabulary building and comprehension. Visual flashcards Every Portuguese word and German word comes with sample sentences, audio by native speakers, and translations. These Portuguese flashcards and German flashcards are designed to make learning more effective. Native speaker audio Tap on any Portuguese word or German word to hear native pronunciation. This helps you learn to speak Portuguese and learn to speak German more clearly and naturally. Favorites list Save challenging Portuguese words and German words to revisit later. This is great for users working through Portuguese for beginners and German for beginners. Mini quizzes Test your understanding of vocabulary with quick quizzes based on what you’ve studied using Portuguese flashcards and German flashcards. Matching game Play a memory game where you pair English meanings with Portuguese words and German words. This improves retention and helps you learn to speak Portuguese and learn to speak German faster. 29 levels for each language Work through 29 difficulty levels in both languages. Step-by-step progression helps beginners build confidence while they learn Portuguese and learn German. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.appfluxlabs.com/privacy-policy

Screenshots

FlightPlan!4 screens
Learn Portuguese & German4 screens

Verdict

The call

The clearest difference is in-app purchases: FlightPlan! at none against Learn Portuguese & German's 4. FlightPlan! also leads on ads (none vs shown) and review sentiment (20% vs 0%). On price 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. Learn Portuguese & German sells 4 in-app purchases, starting at $2.99 per 7 days. FlightPlan! asks for nothing beyond the download.

Scorecard5 real differences · 5 level
FlightPlan! versus Learn Portuguese & German: the parameters behind the verdict, then further details
ParameterFlightPlan!Learn Portuguese & German
PriceFreeFree
Rating1.0 (4 ratings) — better—
Positive reviews20.0% of reviews — better0.0% of reviews
Number of ratings4 — better—
Update frequency—Every 4 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.2 — better15.6
Further details — not scored
Size7 MB29 MB
Age rating4++4
DeveloperReefwing SoftwareAppFlux Labs

Customer experience

FlightPlan!

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

Learn Portuguese & German

Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

In-app purchases

None

FlightPlan!

No in-app purchases

4 purchases

Learn Portuguese & German

Subscriptions3
  • Weekly Subscription$2.997 Days
  • Monthly Subscription$6.991 Month
  • Yearly Subscription$14.991 Year
One-time1
  • Premium$19.99

Questions

Is FlightPlan! free?
FlightPlan! is free to download, with no in-app purchases.
Is Learn Portuguese & German free?
Learn Portuguese & German is free to download, with in-app purchases available.
Do FlightPlan! or Learn Portuguese & German have ads?
Learn Portuguese & German shows ads; FlightPlan! does not.

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