Evo by Ozobot vs SAM Root
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Evo by Ozobot
This app serves as a companion for learning and creating with a robot companion. It provides access to coding tools, classroom resources, and support to maximize the robot's capabilities for educational and home use.
- Learn with robot companion
- Create with robot companion
- Connect with robot companion
- Ozobot Blockly access
- Classroom resources
- FAQs and support
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Meet your go-to companion to learn, create and connect with Evo, all from your smartphone or tablet. For use at school or at home, the Evo App offers quick access to Ozobot Blockly, Classroom, FAQs and more to get the most out of your Ozobot experience.
SAM Root
Learn programming through interactive robotics with three progressive coding levels, from graphical blocks to Python 3. Control robots in real-time or test your code with a built-in 3D simulator.
- Three progressive coding levels
- Graphical blocks to Python 3
- Real-time robot control
- Built-in 3D simulator
- Seamless level switching
- Bluetooth robot pairing
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SAM Root makes it easy and fun to learn programming through hands-on robotics! With three progressive coding levels—from graphical blocks to hybrid blocks to Python 3 syntax—you’ll be building real coding skills and controlling robots in no time. MASTER CODING WITH 3 LEARNING LEVELS No coding experience? No problem! SAM Root meets you where you are and grows with your skills: - LEVEL 1: Graphical Blocks – Start with drag-and-drop, graphical blocks to grasp the fundamentals of coding logic—no reading required. - LEVEL 2: Hybrid Blocks – Transition into more advanced coding structure with blocks that blend visuals and coding script. - LEVEL 3: Python Code Blocks – Discover the structure and syntax of professional coding languages with full-text Python 3 code blocks. SEAMLESSLY SWITCH BETWEEN LEVELS Change coding levels anytime with a tap. SAM Root automatically converts your code, so you can match your skill level and learn the professional Python syntax behind each block. CONNECT TO ROOT ROBOTS Pair with a Root coding robot via Bluetooth and bring your programs to life! Control movement, lights, sounds, sensors, and more—while watching your code run in real time. TEST WITH THE BUILT-IN SIMULATOR Use the built-in 3D simulator to test your programs, speed up execution, and try new ideas—all without needing hardware.
Screenshots
Verdict
The clearest difference is rating: Evo by Ozobot at 4.6 against SAM Root's 3.8. Evo by Ozobot also leads on review sentiment (66% vs 46%) and ratings volume (1.1K vs 42). On price, update cadence, ads and in-app purchases 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.
Evo by Ozobot holds the better App Store score, 4.6 against 3.8. That said, the two scores are not equally well evidenced: Evo by Ozobot has 1.1K ratings behind it against 42, so its average is the more settled of the two. Written reviews point the same way: 66% of Evo by Ozobot's written reviews are positive against 46% of SAM Root's.
Evo by Ozobot ships an update every 2 months, SAM Root monthly. The most recent releases landed on September 20, 2026 and September 7, 2026 respectively.
| Parameter | Evo by Ozobot | SAM Root |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (1.1K ratings) — better | 3.8 (42 ratings) |
| Positive reviews | 66.0% of reviews — better | 46.2% of reviews |
| Number of ratings | 1.1K — better | 42 |
| Update frequency | Every 2 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 239 MB | 92 MB |
| Age rating | 4+ | 4+ |
| Developer | Evollve, Inc. | SAM Labs |
Customer experience
Evo by Ozobot
SAM Root
Bugs and requests
Evo by Ozobot
Reported bugs
3 issues- Firmware update bricking Ozobot devices
- Inability to connect and calibrate Ozobot with the app
- Saved programs not working after app updates
Requested features
4 requests- Bring back removed features like customization, tricks, and accounts
- Add battery percentage indicator for Ozobot Evo
- Improve app navigation and make key functions more accessible
- Expand programming and coding capabilities
SAM Root
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Evo by Ozobot
No in-app purchases
SAM Root
No in-app purchases
Questions
Is Evo by Ozobot free?
Is SAM Root free?
Which has better reviews, Evo by Ozobot or SAM Root?
Do Evo by Ozobot or SAM Root have ads?
Which is updated more often, Evo by Ozobot or SAM Root?
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