Arlektra vs Digi
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Arlektra
This app uses augmented reality to teach electronics and circuits. Visualize complex theories, build circuits with step-by-step 3D instructions, and explore electrical parts in detail. Learn to use tools like a digital multimeter with interactive guidance.
- Augmented reality 3D instructions
- Visualize electrical theories
- Step-by-step circuit building
- Explore electrical parts in 3D
- Learn multimeter usage
- Interactive troubleshooting guidance
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Arlektra teaches electronics and circuits hands-on, with real-time Augmented Reality 3D instructions and animations through your phone or tablet. Now you easily learn, build and see the world of electronics and circuits like never before! When using Arlektra's complete learning kit, or the demo Arlektra Image Target, learners will: [SEE THEORY] Arlektra will allow you to easily visualize and comprehend the most difficult electrical concepts and theories, as they come alive right before your very eyes. You'll finally understand the unseen complexities of electrical theory, with vision and insight beyond your imagination. [BUILD CIRCUITS] Using step-by-step Visual (3D), Audio and Text instructions, Arlektra will teach you to build electrical circuits, with ease. You’ll learn to build various types of circuits, while using different electrical parts to do so - all without any assistance. [EXPLORE PARTS] Arlektra will allow you to see real electrical parts in detailed 3D exploded and 360 views - while you look through your mobile device. You'll learn about their inner workings and operation, and how they connect and work together in electrical circuits. [LEARN TOOLS] Arlektra will teach you how to you use a digital multimeter in ways that have never been done before, with 3D assistance. You'll learn a multimeters functions and how to test circuits and conduct basic electrical troubleshooting procedures. Arlektra comes with everything you want and need. No other app in the universe can teach you electronics and circuits like Arlektra. It will inspire and prepare you for the future, beyond your imagination! [Requirements] *Camera Permissions: Needed by the Arlektra app to produce the Augmented Reality experience through your rear camera *Guest Menu Lessons: To use these lessons, you must first download and print the required Arlektra Image Target from: arstemlabs.com/arlektra-demo
Digi
Explore electronic boards and learn about their features in an augmented reality environment. Visualize components at actual scale and discover the perfect board for your next project. Features an AR ruler to understand PCB specifications.
- Augmented reality experiences
- 2022 Boards Guide visualization
- Real-time component scaling
- AR PCB Ruler
- Microcontroller, SBC, FPGA exploration
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Digi-Key AR is the official Augmented Reality App for Digi-Key Electronics. The Digi-Key AR App includes multiple modules of new and cutting-edge augmented reality experiences. Check back often for updates! AR Experience 1: The all-new 2022 Boards Guide. Bring to life the Make Magazine “Original Guide to Boards” for 2022, or explore our hand-selected electronics boards as a standalone AR experience* in real-time at actual scale via your device’s camera. It’s often said, when you’re looking to make a project, be sure to use the right tool for the job - in this case, the right board for your electronics endeavor. With that in mind, this guide is designed to help you find the perfect brain for your creation. We’ve gathered the latest and greatest boards available including microcontrollers, single board computers and FPGAs for all your Robotics, AI and IoT needs. So don't be BORED, find a BOARD and Start Making! AR Experience 2: AR Ruler: Experience the PCB Ruler in AR and learn more about its many different features! *Requires an internet connection
Screenshots
Verdict
The clearest difference is rating: Digi at 3.3 against Arlektra's 2.1. Digi also leads on iOS requirement (11.0 vs 17.0). Arlektra's advantage is update cadence (every 6 months vs every 13 months) and ratings volume (9 vs 3). On price, ads, in-app purchases and monetization model 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Digi holds the better App Store score, 3.3 against 2.1. Both are backed by a comparable volume of ratings — 9 and 3 respectively.
Arlektra ships an update every 6 months, Digi every 13 months. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.
| Parameter | Arlektra | Digi |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (9 ratings) | 3.3 (3 ratings) — better |
| Positive reviews | 20.0% of reviews | — |
| Number of ratings | 9 — better | 3 |
| Update frequency | Every 6 months — better | Every 13 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 433 MB | 98 MB |
| Age rating | 4+ | 4+ |
| Developer | AR STEM LABS | Digi-Key Corporation |
Customer experience
Arlektra
Digi
In-app purchases
Arlektra
No in-app purchases
Digi
No in-app purchases
Questions
Is Arlektra free?
Is Digi free?
Which has better reviews, Arlektra or Digi?
Do Arlektra or Digi have ads?
Which is updated more often, Arlektra or Digi?
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