Comparison

Osmo Coding Duo vs Tynker Junior

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

Head to head
About

Osmo Coding Duo

This app offers a collaborative coding adventure where two players team up to solve logic puzzles and rescue pets. It introduces real-world coding concepts through engaging challenges and a fun narrative.

Highlights
  • Multistep logic problems
  • Collaborative play for two
  • Coding concept introduction
  • Pet rescue adventure
  • Osmo character interaction
Read full description

Team up with a friend to solve coding puzzles and rescue pets! The most advanced game in Osmo’s Coding Family, Coding Duo uses multistep logic problems to introduce kids to real-world coding concepts. FEATURES: Advanced Puzzles for Coding Fans Get challenged by multistep logic problems that will stretch minds and introduce them to coding concepts that are used in the real world. Collaborative Play Friends and family can play together side by side to solve coding puzzles. Use teamwork and strategy to work together towards a common goal. A Fun Rescue Adventure with Osmo Characters A scientist has lost his pets and needs your help to find them. Solve the coding challenges using your favorite Osmo characters and rescue pets across several islands and return them to their home. NOTES: * Requires the Osmo Base and Coding Blocks. Each sold separately or as part of Osmo Coding Starter Kit or Osmo Coding Family Bundle. * Compatible with most iPads. Please see our device compatibility list here: https://support.playosmo.com/hc/articles/115010156067 *About Osmo Osmo is using the screen to create a new healthy, hands-on learning experience that promotes creativity, problem-solving and social interaction. We do this with our reflective artificial intelligent technology.

About

Tynker Junior

This app introduces children aged 4-7 to coding concepts through engaging, word-free picture blocks. It helps them develop problem-solving, logic, and critical thinking skills through interactive coding adventures. Designed for young learners, it makes learning to code fun and accessible.

Highlights
  • Word-free picture block coding
  • Problem-solving and logic development
  • Music and art creation
  • 200+ coding challenges
  • Tap-based interface
  • Voiceovers for guidance
Features
Read full description

The Ultimate Coding Playground for Kids Ages 4-7! Tynker Junior is the award-winning app specifically designed for young learners, including pre-readers who haven’t even started school yet. Through vibrant, word-free picture blocks, your child will learn to solve problems, compose music, and create art—all with the power of code. Why Parents and Teachers Love Tynker: * Trusted Globally: Used by 1 out of every 3 U.S. K-8 schools and 100,000+ schools worldwide. * Proven Success: Over 60 million kids in 150 countries have started their STEM journey with Tynker. * Designed for Little Hands: A tap-based interface with friendly voiceovers and no complex dragging or reading required. 5 EPIC CODING ADVENTURES With 200+ coding challenges, your child will explore: Ocean Odyssey: Master sequencing and patterns while helping Gillie the Goldfish. Robots: Learn about events and parameters as you fix a wacky robot factory. Wild Rumble: Help endangered animals using counting loops and delays. Puffball Panic: Navigate dynamic environments using conditional logic. Super Squad: Defeat villains and retrieve stolen treasure using advanced problem-solving. WHAT YOUR CHILD WILL LEARN Tynker Junior transforms screen time into a brain-building workout. Your child will master: Logic & Sequencing: Understanding cause and effect. Critical Thinking: Solving complex puzzles step-by-step. Programming Concepts: Loops, conditional logic, and debugging. 21st Century Skills: Resilience, focus, and algorithmic thinking—the same foundations used in professional languages like Swift and Python. Privacy & Terms: Privacy Policy: https://www.tynker.com/privacy Terms of Use: https://www.tynker.com/terms/

Screenshots

Osmo Coding Duo4 screens
Tynker Junior4 screens

Verdict

The call

The clearest difference is rating: Tynker Junior at 4.5 against Osmo Coding Duo's 3.9. Tynker Junior also leads on ratings volume (4.2K vs 145). Osmo Coding Duo's advantage is in-app purchases (none vs 6). On price, review sentiment, update cadence and 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

Both are free to download. Tynker Junior sells 6 in-app purchases, starting at $4.99 per month. Osmo Coding Duo asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Tynker Junior holds the better App Store score, 4.5 against 3.9. That said, the two scores are not equally well evidenced: Tynker Junior has 4.2K ratings behind it against 145, so its average is the more settled of the two. Written reviews point the same way: 53% of Osmo Coding Duo's written reviews are positive against 59% of Tynker Junior's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on September 25, 2026.

Scorecard3 real differences · 7 level
Osmo Coding Duo versus Tynker Junior: the parameters behind the verdict, then further details
ParameterOsmo Coding DuoTynker Junior
PriceFreeFree
Rating3.9 (145 ratings)4.5 (4.2K ratings) — better
Positive reviews52.6% of reviews58.8% of reviews — better
Number of ratings1454.2K — better
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size309 MB396 MB
Age rating4+4+
DeveloperTangible PlayTynker

Customer experience

Osmo Coding Duo

All ratings145 ratings
Positive71.7%
Neutral2.1%
Negative26.2%
Written reviews19 reviews
Positive52.6%
Neutral5.3%
Negative42.1%

Tynker Junior

All ratings4,180 ratings
Positive86.6%
Neutral6.7%
Negative6.7%
Written reviews68 reviews
Positive58.8%
Neutral11.8%
Negative29.4%

Bugs and requests

Osmo Coding Duo

Not enough reviews yet to summarise bugs or requests.

Tynker Junior

Reported bugs

3 issues
  • Levels/games not progressing properly
  • Login and account issues
  • Compatibility problems on certain devices

Requested features

3 requests
  • Add more advanced coding lessons
  • Improve customer support and responsiveness
  • Integrate with full Tynker app for seamless experience

In-app purchases

None

Osmo Coding Duo

No in-app purchases

6 purchases

Tynker Junior

Subscriptions5
  • Individual Monthly$4.991 Month
  • Tynker Jr. Web + Mobile Plan7 Days trial$24.991 Month
  • Individual Yearly7 Days trial$49.991 Year
Show 2 more
  • Tynker Jr. Web + Mobile Plan7 Days trial$59.993 Months
  • Tynker Jr. Web + Mobile Plan$119.991 Year
One-time1
  • Tynker Jr. Web + Mobile Plan$314.99

Questions

Is Osmo Coding Duo free?
Osmo Coding Duo is free to download, with no in-app purchases.
Is Tynker Junior free?
Tynker Junior is free to download, with in-app purchases available.
Which has better reviews, Osmo Coding Duo or Tynker Junior?
Tynker Junior is rated higher. Osmo Coding Duo averages 3.9 out of 5 from 145 ratings, while Tynker Junior averages 4.5 from 4.2K ratings.
Do Osmo Coding Duo or Tynker Junior have ads?
Neither Osmo Coding Duo nor Tynker Junior shows ads.
Which is updated more often, Osmo Coding Duo or Tynker Junior?
Osmo Coding Duo ships an update every 2 months, and Tynker Junior every 2 months. Most recently, Osmo Coding Duo was updated on September 25, 2026 and Tynker Junior on September 25, 2026.

Other comparisons