Your warrior dashboard
Track your XP, daily streak and rank progress, then jump straight back into your next dojo or roadmap with one tap.
- XP & streaks
- Rank progress
- Continue learning
The VarDojo app · Android & iOS
Train like a ninja.
Code like a master.
From Tech Variables to Dojo Mastery
The VarDojo app turns Embedded Systems, Cybersecurity, AI and more into bite-sized dojos you can finish on your phone. Earn XP, keep your daily streak and climb 21 ranks, from Neophyte to Grandmaster.
- 13
- Learning tracks
- 21
- Rank levels
- 40+
- Dojos live
- 🔥
- Daily streak
🔥Daily streak
⚡XP on every dojo
🏆21 ranks
Watch
See VarDojo in action
A quick intro to the app, the dojos and the road from tech variables to dojo mastery.
The app
Your dojo, in your pocket
VarDojo is a free mobile app for Android and iOS. Open it for five minutes a day, finish a dojo, protect your streak and watch your rank rise. The website shows what is inside; the app is where you train.
Get the app- Learn on the goShort dojos made for your phone, on the bus or between meetings.
- Quizzes & challengesEvery lesson ends with a challenge that proves you got it.
- XP, streaks & ranksDaily streaks and 21 ranks keep you coming back.
13 learning tracksEmbedded, Cybersecurity, AI, Linux, IoT and more in one app.
Inside the app
Everything inside the VarDojo app
Every dojo is a focused session: concept, code, challenge, done. No padding, no fluff.
Curated learning roadmaps
Follow structured paths such as Embedded Systems and Network, from C fundamentals to advanced firmware, one dojo at a time.
- Embedded Systems
- Network
- Step by step
Training dojos
Pick a dojo by track and difficulty, gain XP and master your path as a developer warrior. Easy dojos are free.
- Easy · Free
- Concept + code
- Quiz challenge
Compete on the leaderboard
See the top warriors on a podium and switch between weekly, monthly and all-time rankings. Your own card stays in view.
- Weekly
- Monthly
- All time
Your warrior profile
Level, rank progression, weekly activity and achievements all in one place, so you can see how far you have come.
- Rank progression
- This week
- Achievements
Dojos
One dojo for every field of tech
From bare-metal C to cloud and AI. Pick a track, or mix them all.
Progression
21 ranks. One destination.
Every lesson advances your rank. From Neophyte to Grandmaster, your level reflects what you have actually learned.
Frequently asked questions
What is the VarDojo app?
VarDojo is a free, gamified mobile app learning app for Embedded Systems, Cybersecurity, AI, Cloud, IoT and more. You learn through short “dojo” lessons, quiz challenges and curated roadmaps, earning XP and climbing 21 ranks.
Is the VarDojo app free?
Yes. VarDojo is free to download and start. Pro (€4.99/month) unlocks medium dojos and Premium (€8.99/month) unlocks hard dojos.
Which platforms does VarDojo support?
VarDojo is available on Android (Google Play) and iOS (App Store).
How many ranks are there?
There are 21 ranks, from Neophyte to Grandmaster. Every completed lesson advances your rank.
VarDojo
Download
Start your first dojo today
Free to download. Start learning in under a minute.