Comparison

Blockly for Dash & Dot robots vs Relational Rods+ by mathies

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

Relational Rods+ by mathies

This app allows users to visually represent, compare, order, and perform operations on whole numbers, fractions, and decimals using digital rods. It supports exploring various mathematical concepts through interactive manipulation and customization of visual elements.

Highlights
  • Represent whole numbers, fractions, and decimals
  • Compare and order numbers
  • Perform arithmetic operations
  • Explore number patterns
  • Customize rod colors and visibility
  • Annotation tool for explanations
Features
Read full description

Represent, compare, order, and operate on whole numbers, fractions or decimals by dragging rods from the tower into the workspace and manipulating them. Relational Rods are rectangles of various lengths where each rod can be evenly subdivided by the smallest square rod. Whole Number Rods are rectangles of lengths 1 to 10 with numeric labels and dashed divisions on each rod. Decimal Rods are rectangles of lengths 0.1 to 1.0 with numeric labels and dashed divisions on each rod. Mathematical Concepts: Create visual representations that help explore mathematical thinking related to: • Exploring number patterns and concepts • Representing, comparing and ordering whole numbers, fractions or decimals • Composing and decomposing numbers • Skip counting forwards and backwards • Adding, subtracting, multiplying and dividing • Proportional reasoning • Exploring rectangular areas Features: • Show or hide the numerical labels on the rods. • Show or hide the dashed separations on the rods. • Set the colour of individual rods or the colour scheme for the entire set of rods. The “traditional” palette allows the digital tool to more closely match the colours of the concrete manipulatives used in classrooms. • Hide some of the rods in order to work with a restricted set. • Select a rod or set of rods by drawing a marquee around them. Click on a rod to add or remove it from the selection. • Copy selected rods. • Rotate selected rods. • Show or hide the background grid. • Activate or deactivate Snap to Grid mode. When active, rods snap to discrete positions making it easier to align them. Deactivation allows the free placement of rods. • Hide/show the ruler at the bottom of the work space. • Step through a history of your work with the undo/redo buttons. • Communicate your thinking or highlight various features of your representation using the built-in annotation tool.

Screenshots

Blockly for Dash & Dot robots4 screens
Relational Rods+ by mathies4 screens

Verdict

The call

The clearest difference is review sentiment: Relational Rods+ by mathies at 75% against Blockly for Dash & Dot robots's 53%. Relational Rods+ by mathies also leads on iOS requirement (8.0 vs 12.0). Blockly for Dash & Dot robots's advantage is rating (4.3 vs 4.0) and ratings volume (172 vs 6). 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

Blockly for Dash & Dot robots holds the better App Store score, 4.3 against 4.0. That said, the two scores are not equally well evidenced: Blockly for Dash & Dot robots has 172 ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 53% of Blockly for Dash & Dot robots's written reviews are positive against 75% of Relational Rods+ by mathies's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

Scorecard4 real differences · 6 level
Blockly for Dash & Dot robots versus Relational Rods+ by mathies: the parameters behind the verdict, then further details
ParameterBlockly for Dash & Dot robotsRelational Rods+ by mathies
PriceFreeFree
Rating4.3 (172 ratings) — better4.0 (6 ratings)
Positive reviews53.3% of reviews75.0% of reviews — better
Number of ratings172 — better6
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.08.0 — better
Further details — not scored
Size142 MB35 MB
Age rating4+4+
DeveloperMORAVIA Consulting, spol. s r.o.OAME

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%

Relational Rods+ by mathies

All ratings6 ratings
Positive66.7%
Neutral16.7%
Negative16.7%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

None

Blockly for Dash & Dot robots

No in-app purchases

None

Relational Rods+ by mathies

No in-app purchases

Questions

Is Blockly for Dash & Dot robots free?
Blockly for Dash & Dot robots is free to download, with no in-app purchases.
Is Relational Rods+ by mathies free?
Relational Rods+ by mathies is free to download, with no in-app purchases.
Which has better reviews, Blockly for Dash & Dot robots or Relational Rods+ by mathies?
Blockly for Dash & Dot robots is rated higher. Blockly for Dash & Dot robots averages 4.3 out of 5 from 172 ratings, while Relational Rods+ by mathies averages 4.0 from 6 ratings.
Do Blockly for Dash & Dot robots or Relational Rods+ by mathies have ads?
Neither Blockly for Dash & Dot robots nor Relational Rods+ by mathies shows ads.
Which is updated more often, Blockly for Dash & Dot robots or Relational Rods+ by mathies?
Blockly for Dash & Dot robots ships an update every 2 months, and Relational Rods+ by mathies every 2 months. Most recently, Blockly for Dash & Dot robots was updated on October 24, 2026 and Relational Rods+ by mathies on October 5, 2026.

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