Comparison

VEXcode IQ vs Rapid Relay Calculator

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

Head to head
About

VEXcode IQ

This coding environment is designed for students of all ages to learn programming through robotics. Its intuitive interface, consistent across different levels and platforms, allows users to focus on creation rather than navigation. It makes computer science accessible and engaging through hands-on projects and collaborations.

Highlights
  • Intuitive drag-and-drop interface
  • Consistent across Blocks and Text
  • Robot drivetrain control blocks
  • Device manager for robot setup
  • Built-in video tutorials
  • Example projects for learning
  • Multilingual block support
Features
Read full description

From elementary school through college, VEXcode is a coding environment that meets students at their level. The intuitive layout of VEXcode allows students to get started quickly and easily. VEXcode is consistent across Blocks and Text, across VEX IQ and VEX V5. As students progress from elementary, middle, and high school, they never have to learn a different blocks, code, or toolbar interface. As a result, students can focus on creating with technology, not trying to navigate a new layout. Drive Forward is the new Hello World We all know that robots attract kids to learn. VEX Robotics and VEXcode are providing opportunities for students of all ages to participate in learning the code that makes these robots work. VEX makes computer science come to life through collaborations, hands-on projects, and engaging experiences. From classrooms to competitions, VEXcode helps to create the next generation of innovators. Drag. Drop. Drive. VEXcode Blocks is the perfect platform for those new to coding. Students use the simple drag and drop interface to create functioning programs. Each block's purpose can easily be identified using the visual cues like its shape, color, and label. We've designed VEXcode Blocks to allow those who are new to robotics to get their robot up and running faster. Now, students can focus on being creative and learning computer science concepts, not stuck trying to figure out the interface. More accessible than ever VEXcode even helps across language barriers, allowing student to read blocks and comment programs in their native language. Drag & Drop. Powered by Scratch Blocks. Students and Teachers will feel instantly at home with this familiar environment. Video Tutorials. Grasp concepts faster. Built-in tutorials cover every aspect needed to get up to speed fast. And more tutorials are coming. Help is always there. Getting information on blocks is fast and easy. These resources were written by educators, in a form both teachers and students will grasp quickly. Drivetrain Blocks. A breakthrough in simplicity. From driving forward, making precise turns, setting speed, and stopping precisely, VEXcode makes it easier than ever to control a robot. Setup your VEX robot. Fast. VEXcode's device manager is simple, flexible, and powerful. In no time at all you can setup your robot's drivetrain, controller features, motors, and sensors. 40+ Example projects to choose from. Jumpstart your learning by starting with an existing project, covering every aspect of coding, controlling robots, and learning to use sensors.

About

Rapid Relay Calculator

This app helps VEX IQ Robotics Competition participants quickly and accurately calculate scores for the Rapid Relay game. It supports both Teamwork and Skills matches, offers interactive scoring, and allows for saving match data with sorting options. Features like dark mode and keyboard input enhance usability for teams, judges, and coaches.

Highlights
  • Teamwork and Skills match support
  • Interactive scoring
  • Score saving with sorting
  • Practice match schedule generator
  • Dark mode support
  • Keyboard input option
Read full description

Calculate scores quickly and accurately for the VEX IQ Robotics Competition 2024 - 2025 game, Rapid Relay! Features: • Support for both Teamwork and Skills matches • Interactive switch toggles • Just tap the image to add one to the counter, allowing you to constantly have your eyes on the field • Score saving with date and game mode sorting • Dark mode support • Keyboard input option • Practice match schedule generator Perfect for: • Teams scoring practice or competition matches • Competition judges and scorekeepers • Coaches tracking team progress App made by Ansel Dong from VEX IQ team 52617X (Cheese Sandwich) from Cupertino, CA.

Screenshots

Rapid Relay Calculator4 screens

Verdict

The call

The clearest difference is review sentiment: Rapid Relay Calculator at 100% against VEXcode IQ's 55%. Rapid Relay Calculator also leads on rating (5.0 vs 3.7) and device support (3 vs 1). VEXcode IQ's advantage is ratings volume (38 vs 3). 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

Rapid Relay Calculator holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: VEXcode IQ has 38 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 55% of VEXcode IQ's written reviews are positive against 100% of Rapid Relay Calculator's.

UpkeepUpdate frequency

VEXcode IQ ships an update every 6 weeks, Rapid Relay Calculator every 4 weeks. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

Scorecard4 real differences · 6 level
VEXcode IQ versus Rapid Relay Calculator: the parameters behind the verdict, then further details
ParameterVEXcode IQRapid Relay Calculator
PriceFreeFree
Rating3.7 (38 ratings)5.0 (3 ratings) — better
Positive reviews54.5% of reviews100.0% of reviews — better
Number of ratings38 — better3
Update frequencyEvery 6 weeksEvery 4 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPadiPhone, iPad, Apple Watch — better
Requires iOS16.0 — better17.6
Further details — not scored
Size892 MB5 MB
Age rating4+4+
DeveloperVEX Robotics, Inc.Tao Dong

Customer experience

VEXcode IQ

All ratings38 ratings
Positive65.8%
Neutral2.6%
Negative31.6%
Written reviews33 reviews
Positive54.5%
Neutral6.1%
Negative39.4%

Rapid Relay Calculator

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

VEXcode IQ

No in-app purchases

None

Rapid Relay Calculator

No in-app purchases

Questions

Is VEXcode IQ free?
VEXcode IQ is free to download, with no in-app purchases.
Is Rapid Relay Calculator free?
Rapid Relay Calculator is free to download, with no in-app purchases.
Which has better reviews, VEXcode IQ or Rapid Relay Calculator?
Rapid Relay Calculator is rated higher. VEXcode IQ averages 3.7 out of 5 from 38 ratings, while Rapid Relay Calculator averages 5.0 from 3 ratings.
Do VEXcode IQ or Rapid Relay Calculator have ads?
Neither VEXcode IQ nor Rapid Relay Calculator shows ads.
Which is updated more often, VEXcode IQ or Rapid Relay Calculator?
VEXcode IQ ships an update every 6 weeks, and Rapid Relay Calculator every 4 weeks. Most recently, VEXcode IQ was updated on October 11, 2026 and Rapid Relay Calculator on October 7, 2026.

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