Comparison

Blockly for Dash & Dot robots vs Merge Object Viewer

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

Head to head
About

Blockly for Dash & Dot robots

Learn coding fundamentals through interactive play with robots. This app uses a visual drag-and-drop interface to create programs for Dash and Dot robots, offering challenges and creative freedom for young learners.

Highlights
  • Visual drag-and-drop coding
  • Robot programming challenges
  • Create custom robot behaviors
  • Learn coding concepts (sequencing, loops, variables)
  • Bluetooth connectivity to robots
  • Playful storylines and puzzles
Features
Read full description

PLEASE NOTE: This app requires a Wonder Workshop robot (Dash or Dot) to play. To find out more, please visit our website: https://www.makewonder.com. This app is FREE to play. Blockly is a visual drag-and-drop programming tool developed by Google that allows children to snap together commands like puzzle pieces. This app includes dozes of coding challenges for kids to tackle. They can also invent their own creations using Blockly to program Dash & Dot! Learn concepts like sequencing, events, loops, algorithms, operations, and variables through self-directed play and guided challenges. A series of puzzles teach the concepts of coding through playful storylines, allowing kids to learn and explore all on their own. Kids can confidently embark on their own coding adventures with their newfound knowledge, a dash of creativity, and robot buddy - Dash. For ages 6 and up. As seen on the New York Times, USA TODAY, WIRED, Engadget, BBC, and more. “Thoroughly absorbing.” - New York Times “Both kids begged me to take out the robots and start playing with them again.” - Business Insider “Wonder Workshop's notion that kids need to learn twenty-first century skills (and can have fun doing it) flips the industry paradigm on its head, putting kids first.” - James Oppenheim "They are designed to encourage kids to explore and be curious while also learning problem solving." - VentureBeat HOW TO PLAY - Connect Dash and/or Dot to the Blockly app using Bluetooth Smart/4 - Start with a sample project or start your own projects from scratch - Navigate Dash through a maze or around the room, using object detection to avoid walls - Dash knows when it's being picked up and moved. Program Dash to sound the alarm when there is a disturbance! - Program Dash to do synchronized dance moves with lights, motion, and sounds If you have any questions or suggestions, we would love to hear from you! Contact us at any time at https://help.makewonder.com. ABOUT WONDER WORKSHOP Wonder Workshop, an award-winning creator of educational toys and applications for children, was founded in 2012 by three parents on a mission to make learning to code meaningful and fun for children. Through open-ended play and learning experiences, we hope to instill a sense of wonder while helping kids develop their creative problem solving skills. We play test with children throughout our product and app development process to make sure our experiences are frustration free and fun. Wonder Workshop takes children's privacy very seriously. Our apps do not include any third-party advertising or collect any personal information. For more details, please see our Privacy Policy and Terms of Service. Privacy Policy: https://www.makewonder.com/privacy Terms of Service: https://www.makewonder.com/TOS Make Wonder: https://www.makewonder.com/make-wonder

About

Merge Object Viewer

Explore hundreds of 3D digital teaching aids with this app. Students can interact with models of rocks, mammals, cells, and more. The app also allows users to upload and view their own 3D objects on a compatible device.

Highlights
  • Hundreds of 3D teaching aids
  • Interactive 3D models
  • Learn about science and biology
  • Upload and view custom 3D objects
  • Hands-on digital learning
Features
Read full description

PLEASE NOTE: This app requires a Merge Cube and a smartphone or a tablet to play. To find out how to get a Merge Cube and to learn more, visit our website at: https://www.MergeCube.com. Object Viewer puts hundreds of digital teaching aids in the palm of your hand! Students can learn about rocks and minerals, mammals, reptiles, lifecycles, cells, and so much more using different collections of hands-on 3D models. Students can also upload, view, and share their own 3D objects on the Merge Cube. If you have any questions or suggestions, we would love to hear from you! Contact us at any time at support@MergeEdu.com. Privacy Policy: https://MergeEdu.com/privacy-policy Terms of Use: https://MergeEdu.com/terms-of-use

Screenshots

Blockly for Dash & Dot robots4 screens
Merge Object Viewer4 screens

Verdict

The call

The clearest difference is in-app purchases: Blockly for Dash & Dot robots at none against Merge Object Viewer's 4. Blockly for Dash & Dot robots also leads on iOS requirement (12.0 vs 15.0). On price, rating, review sentiment and ratings volume 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. Merge Object Viewer sells 4 in-app purchases, starting at $9.99 per month. Blockly for Dash & Dot robots asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Merge Object Viewer holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 172 and 389 respectively. Written reviews complicate that: 53% of Blockly for Dash & Dot robots's written reviews are positive against 48% of Merge Object Viewer's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Blockly for Dash & Dot robots ships an update every 2 months, Merge Object Viewer monthly. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

Scorecard3 real differences · 7 level
Blockly for Dash & Dot robots versus Merge Object Viewer: the parameters behind the verdict, then further details
ParameterBlockly for Dash & Dot robotsMerge Object Viewer
PriceFreeFree
Rating4.3 (172 ratings)4.5 (389 ratings) — better
Positive reviews53.3% of reviews — better47.6% of reviews
Number of ratings172389 — better
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size142 MB414 MB
Age rating4+4+
DeveloperMORAVIA Consulting, spol. s r.o.Merge Apps

Customer experience

Blockly for Dash & Dot robots

All ratings168 ratings
Positive82.7%
Neutral1.2%
Negative16.1%
Written reviews92 reviews
Positive53.3%
Neutral12.0%
Negative34.8%

Merge Object Viewer

All ratings389 ratings
Positive86.9%
Neutral2.1%
Negative11.1%
Written reviews105 reviews
Positive47.6%
Neutral7.6%
Negative44.8%

Bugs and requests

Blockly for Dash & Dot robots

Not enough reviews yet to summarise bugs or requests.

Merge Object Viewer

Reported bugs

4 issues
  • Objects not loading or displaying incorrectly
  • App freezing or closing unexpectedly
  • Labeling/annotation issues with 3D objects
  • Compatibility problems on iPads and older iOS versions

Requested features

5 requests
  • Adjustable lighting for 3D objects
  • Ability to snap objects together
  • Camera button for capturing scenes
  • Restore VR support
  • More free 3D content options

In-app purchases

None

Blockly for Dash & Dot robots

No in-app purchases

4 purchases

Merge Object Viewer

Subscriptions4
  • Object Viewer Premium Monthly14 Days trial$9.991 Month
  • Merge EDU Individual14 Days trial$9.991 Month
  • Object Viewer Premium Annual14 Days trial$99.991 Year
Show 1 more
  • Merge EDU Individual14 Days trial$99.991 Year

Questions

Is Blockly for Dash & Dot robots free?
Blockly for Dash & Dot robots is free to download, with no in-app purchases.
Is Merge Object Viewer free?
Merge Object Viewer is free to download, with in-app purchases available.
Which has better reviews, Blockly for Dash & Dot robots or Merge Object Viewer?
Merge Object Viewer is rated higher. Blockly for Dash & Dot robots averages 4.3 out of 5 from 172 ratings, while Merge Object Viewer averages 4.5 from 389 ratings.
Do Blockly for Dash & Dot robots or Merge Object Viewer have ads?
Neither Blockly for Dash & Dot robots nor Merge Object Viewer shows ads.
Which is updated more often, Blockly for Dash & Dot robots or Merge Object Viewer?
Blockly for Dash & Dot robots ships an update every 2 months, and Merge Object Viewer monthly. Most recently, Blockly for Dash & Dot robots was updated on October 24, 2026 and Merge Object Viewer on October 29, 2026.

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