# DDF Launch! — Part of STEM edga.me® Series

> Part of STEM edga.me® Series (iPhone/iPad app by Dot Dot Fire Limited.)

- Source: https://appshunter.io/ios/app/ddf-launch/id1455175214 (this page in markdown: same URL + `.md`)
- Developer: [Dot Dot Fire Limited](https://appshunter.io/developer/1455175213)
- Category: Education, Games
- Price: Free
- Age rating: 4+
- Requires: iOS 10.0 · 395 MB
- Languages: English
- Released: 2020-05-19
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/ddf-launch/id1455175214/reviews.md

## What is DDF Launch!?

Experiment time! Do you know the best angle to launch a paper plane?

In this STEM edga.me®, you'll conduct your own fair test and learn about launch angles, flight trajectories, and the importance of streamlined designs. Game includes interactive tutorials and a data logger for your experiment.

License purchase required. Please refer to the in-app purchase section in-game, or visit www.dotdotfire.com


## Version history (last 1 release)

### 1.6 — 2020-05-20

*Login optimization
*Implement in app purchase

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## More apps by Dot Dot Fire Limited

- [DDF Table Topple](https://appshunter.io/ios/app/ddf-table-topple/id1455197086)
- [DDF Curling Competition](https://appshunter.io/ios/app/ddf-curling-competition/id1455199448)
- [DDF Battery Battalion](https://appshunter.io/ios/app/ddf-battery-battalion/id1455200706)
- [DDF Aviation Series I](https://appshunter.io/ios/app/ddf-aviation-series-i/id1455323680)
- [DDF Fool's Gold](https://appshunter.io/ios/app/ddf-fools-gold/id1455607516)

All apps by Dot Dot Fire Limited: https://appshunter.io/developer/1455175213

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*