Comparison

Karel the Robot vs Coding Grid

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

Head to head
About

Karel the Robot

This educational app introduces programming concepts through interactive logic puzzles. It features a friendly robot that follows simple instructions, making coding accessible and fun for beginners and children.

Highlights
  • Learn programming concepts
  • Interactive logic puzzles
  • Robot-based instruction
  • Structured programming environment
  • Beginner-friendly coding
Read full description

Are you fed up by pointless computer games? Then you've come to the right place. Welcome to the world of Karel! An excellent place to learn, play and have fun...all at the same time! Karel for iPad is a logical game for children and/or an educational programming language for beginners. The main idea is to show that programming could be easy and fun - especially for kids. Karel is a small robot who lives in his world. He is able to follow simple instructions given manually or by a program. In the first mode he can be used even by small kids for solving simple logical exercises. In the second one it provides a complete environment for teaching structured programming.

About

Coding Grid

Learn programming concepts through a visual, block-based interface that translates to text-based languages. Supports coding in multiple native languages and offers AI guidance for Pro users. Ideal for beginners and experienced coders alike.

Highlights
  • Code in native languages
  • VisualL programming language
  • Drag-and-drop interface
  • AI teacher (Pro exclusive)
  • Beginner-friendly path
  • Skills transition to text-based languages
Features
Read full description

Coding Grid — your ultimate companion for mastering coding with ease. - Code in Your Native Language: Coding Grid lets you code in languages other than English, making programming more accessible to everyone. Start learning in the language you’re most comfortable with. - Your Personal AI Teacher (Pro Exclusive): Get tailored guidance and support, available only in the Pro version. With Coding Grid, you'll explore VisualL, a language that combines the simplicity of block-based visual languages (like Scratch) with the power of text-based programming (like Java, JavaScript, Kotlin, Dart, and C). Create programs by dragging and dropping statements directly within the app. Learn at your own pace, explore topics that spark your interest, or follow our beginner-friendly path to build a solid foundation. Coding Grid equips you with coding skills that transition seamlessly to in-demand programming languages, setting you up for success in school, at work, or as you pursue your passion for coding. No coding experience? No problem! Coding Grid guides both beginners and experienced coders on their journey. Unlock coding in your native language, with support for English, Chinese, Spanish, Polish, German, French, Italian, Hindi, Portuguese, Japanese, Dutch, Czech, Swedish, Korean, Greek, Danish, Romanian, Ukrainian, Russian, Norwegian, and Hungarian. Start your coding journey with Coding Grid today!

Screenshots

Coding Grid4 screens

Verdict

The call

The clearest difference is review sentiment: Coding Grid at 100% against Karel the Robot's 50%. Coding Grid also leads on price (Free vs $1.99) and update cadence (every 5 weeks vs every 20 months). Karel the Robot's advantage is in-app purchases (none vs 1). On ads 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

Coding Grid is free to download; Karel the Robot costs $1.99 up front. Coding Grid sells 1 one-off in-app purchase. Karel the Robot asks for nothing beyond the download.

UpkeepUpdate frequency

Karel the Robot ships an update every 20 months, Coding Grid every 5 weeks. The most recent releases landed on October 6, 2026 and October 8, 2026 respectively.

Scorecard7 real differences · 3 level
Karel the Robot versus Coding Grid: the parameters behind the verdict, then further details
ParameterKarel the RobotCoding Grid
Price$1.99Free — better
Rating5.0 (1 ratings) — better—
Positive reviews50.0% of reviews100.0% of reviews — better
Number of ratings1 — better—
Update frequencyEvery 20 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPadiPhone, iPad, iPod, Mac — better
Requires iOS15.613.0 — better
Further details — not scored
Size3 MB95 MB
Age rating4+4+
DeveloperCloudMakers, s. r. o.Similesoft

Customer experience

Karel the Robot

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews6 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Coding Grid

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Karel the Robot

No in-app purchases

1 purchases

Coding Grid

One-time1
  • Upgrade to Pro$14.99

Questions

Is Karel the Robot free?
Karel the Robot costs $1.99, with no in-app purchases.
Is Coding Grid free?
Coding Grid is free to download, with in-app purchases available.
Do Karel the Robot or Coding Grid have ads?
Neither Karel the Robot nor Coding Grid shows ads.
Which is updated more often, Karel the Robot or Coding Grid?
Karel the Robot ships an update every 20 months, and Coding Grid every 5 weeks. Most recently, Karel the Robot was updated on October 6, 2026 and Coding Grid on October 8, 2026.

Other comparisons