Comparison

Evo by Ozobot vs SAM Root

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Learn with robot companion
  • Create with robot companion
  • Connect with robot companion
  • Ozobot Blockly access
  • Classroom resources
  • FAQs and support
Read full description

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.

About

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.

Highlights
  • Three progressive coding levels
  • Graphical blocks to Python 3
  • Real-time robot control
  • Built-in 3D simulator
  • Seamless level switching
  • Bluetooth robot pairing
Read full description

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

Evo by Ozobot3 screens
SAM Root4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
Evo by Ozobot versus SAM Root: the parameters behind the verdict, then further details
ParameterEvo by OzobotSAM Root
PriceFreeFree
Rating4.6 (1.1K ratings) — better3.8 (42 ratings)
Positive reviews66.0% of reviews — better46.2% of reviews
Number of ratings1.1K — better42
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size239 MB92 MB
Age rating4+4+
DeveloperEvollve, Inc.SAM Labs

Customer experience

Evo by Ozobot

All ratings1,069 ratings
Positive91.2%
Neutral2.2%
Negative6.5%
Written reviews97 reviews
Positive66.0%
Neutral3.1%
Negative30.9%

SAM Root

All ratings42 ratings
Positive64.3%
Neutral11.9%
Negative23.8%
Written reviews13 reviews
Positive46.2%
Neutral7.7%
Negative46.2%

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

None

Evo by Ozobot

No in-app purchases

None

SAM Root

No in-app purchases

Questions

Is Evo by Ozobot free?
Evo by Ozobot is free to download, with no in-app purchases.
Is SAM Root free?
SAM Root is free to download, with no in-app purchases.
Which has better reviews, Evo by Ozobot or SAM Root?
Evo by Ozobot is rated higher. Evo by Ozobot averages 4.6 out of 5 from 1.1K ratings, while SAM Root averages 3.8 from 42 ratings.
Do Evo by Ozobot or SAM Root have ads?
Neither Evo by Ozobot nor SAM Root shows ads.
Which is updated more often, Evo by Ozobot or SAM Root?
Evo by Ozobot ships an update every 2 months, and SAM Root monthly. Most recently, Evo by Ozobot was updated on September 20, 2026 and SAM Root on September 7, 2026.

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