Comparison

Osmo Coding Duo vs Sphero Edu Jr

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

Sphero Edu Jr

This app allows users to connect to a robot and customize its actions using visual programming blocks. Create mazes, play games, and compose music while learning fundamental coding logic.

Highlights
  • Block programming interface
  • Customize lights, sounds, and movements
  • Create mazes and games
  • Learn basic programming logic
  • Classic and new drive modes
Read full description

With Sphero Edu Jr you can connect to your indi and customize its behavior with simple yet powerful programming blocks. By coding the lights, sounds, and movements of indi, you can create unique mazes, play games, write simple songs, and ultimately learn the basic logic of programming. Features include: • All new block programming experience, designed for the uniqueness of indi. • Drive modes, including the classic Sphero driving experience and a new mode designed specifically for indi.

Screenshots

Osmo Coding Duo4 screens
Sphero Edu Jr4 screens

Verdict

The call

The clearest difference is update cadence: Osmo Coding Duo at every 2 months against Sphero Edu Jr's every 17 months. Osmo Coding Duo also leads on rating (3.9 vs 3.6) and ratings volume (145 vs 15). Sphero Edu Jr's advantage is monetization model (free vs free with in-app purchases). On price, ads, in-app purchases and device support 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

Osmo Coding Duo holds the better App Store score, 3.9 against 3.6. That said, the two scores are not equally well evidenced: Osmo Coding Duo has 145 ratings behind it against 15, 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 44% of Sphero Edu Jr's.

UpkeepUpdate frequency

Osmo Coding Duo ships an update every 2 months, Sphero Edu Jr every 17 months. The most recent releases landed on September 25, 2026 and September 21, 2026 respectively.

Scorecard5 real differences · 5 level
Osmo Coding Duo versus Sphero Edu Jr: the parameters behind the verdict, then further details
ParameterOsmo Coding DuoSphero Edu Jr
PriceFreeFree
Rating3.9 (145 ratings) — better3.6 (15 ratings)
Positive reviews52.6% of reviews — better44.4% of reviews
Number of ratings145 — better15
Update frequencyEvery 2 months — betterEvery 17 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size309 MB128 MB
Age rating4+4+
DeveloperTangible PlaySphero, Inc.

Customer experience

Osmo Coding Duo

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

Sphero Edu Jr

All ratings15 ratings
Positive66.7%
Neutral0.0%
Negative33.3%
Written reviews9 reviews
Positive44.4%
Neutral0.0%
Negative55.6%

In-app purchases

None

Osmo Coding Duo

No in-app purchases

None

Sphero Edu Jr

No in-app purchases

Questions

Is Osmo Coding Duo free?
Osmo Coding Duo is free to download, with no in-app purchases.
Is Sphero Edu Jr free?
Sphero Edu Jr is free to download, with no in-app purchases.
Which has better reviews, Osmo Coding Duo or Sphero Edu Jr?
Osmo Coding Duo is rated higher. Osmo Coding Duo averages 3.9 out of 5 from 145 ratings, while Sphero Edu Jr averages 3.6 from 15 ratings.
Do Osmo Coding Duo or Sphero Edu Jr have ads?
Neither Osmo Coding Duo nor Sphero Edu Jr shows ads.
Which is updated more often, Osmo Coding Duo or Sphero Edu Jr?
Osmo Coding Duo ships an update every 2 months, and Sphero Edu Jr every 17 months. Most recently, Osmo Coding Duo was updated on September 25, 2026 and Sphero Edu Jr on September 21, 2026.

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