Comparison

StackChan World vs Reachy Mini

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

Head to head
About

StackChan World

This app connects to a cute, AI-powered desktop robot. It unlocks additional fun and functionality for the robot, which features open-source hardware and software. Users can pair their device to enhance their robot experience.

Highlights
  • Connect to AI robot
  • Unlock additional robot fun
  • Open-source hardware and software integration
  • Pair with your robot
Features
Read full description

·_· StackChan is a super cute desktop robot co-created by M5Stack and the user community. It is powered by AI, and all the hardware and software is open-source. Download the app, pair with your StackChan, and get more fun!

About

Reachy Mini

Control a wireless robot directly from your smartphone. Connect to Wi-Fi or 5G to access a growing ecosystem of interactive applications, from AI conversations and games to smart home integrations and remote monitoring. No coding experience is needed.

Highlights
  • Direct smartphone control
  • Wi-Fi/5G connectivity
  • AI-powered conversations
  • Music and quiz games
  • Smart home integrations
  • Remote monitoring
  • Access live camera feed
Features
Read full description

Reachy Mini is the official app for controlling your Reachy Mini Wireless robot directly from your smartphone. Plug it in, connect to Wi-Fi or 5G, sign in with your Hugging Face account, and your robot is ready to go. Reachy Mini brings robotics and AI into an accessible, playful, and fully plug-and-play experience designed for everyone: from curious beginners and families to makers, developers, educators, and AI enthusiasts. Discover a growing ecosystem of interactive applications: - AI conversations - Music and quiz games - Educational experiences for kids - Smart home integrations - Remote monitoring and telepresence The app ecosystem evolves every day thanks to the rise of AI agents and open-source creators building new experiences faster than ever. With the Reachy Mini app, you can use your robot anywhere and: - Talk naturally with AI-powered assistants - Control your robot remotely (access the live camera feed, control head movements and interactions) - Browse and launch community apps instantly No coding experience is required to get started. About Reachy Mini Reachy Mini is an open-source robot created by Hugging Face and Pollen Robotics. The robot comes as a kit with a step-by-step assembly guide designed to make robotics accessible to everyone.

Screenshots

StackChan World4 screens
Reachy Mini4 screens

Verdict

The call

The clearest difference is review sentiment: Reachy Mini at 100% against StackChan World's 33%. Reachy Mini also leads on rating (3.0 vs 1.8). StackChan World's advantage is update cadence (weekly vs fortnightly) and ratings volume (13 vs 2). On price, ads, in-app purchases and monetization model 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

Reachy Mini holds the better App Store score, 3.0 against 1.8. That said, the two scores are not equally well evidenced: StackChan World has 13 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 33% of StackChan World's written reviews are positive against 100% of Reachy Mini's.

UpkeepUpdate frequency

StackChan World ships an update weekly, Reachy Mini fortnightly. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 6 level
StackChan World versus Reachy Mini: the parameters behind the verdict, then further details
ParameterStackChan WorldReachy Mini
PriceFreeFree
Rating1.8 (13 ratings)3.0 (2 ratings) — better
Positive reviews33.3% of reviews100.0% of reviews — better
Number of ratings13 — better2
Update frequencyWeekly — betterFortnightly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.415.0 — better
Further details — not scored
Size160 MB19 MB
Age rating4+9+
DeveloperM5Stack Technology Co., Ltd.Pollen Robotics

Customer experience

StackChan World

All ratings11 ratings
Positive18.2%
Neutral9.1%
Negative72.7%
Written reviews6 reviews
Positive33.3%
Neutral16.7%
Negative50.0%

Reachy Mini

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

StackChan World

No in-app purchases

None

Reachy Mini

No in-app purchases

Questions

Is StackChan World free?
StackChan World is free to download, with no in-app purchases.
Is Reachy Mini free?
Reachy Mini is free to download, with no in-app purchases.
Which has better reviews, StackChan World or Reachy Mini?
Reachy Mini is rated higher. StackChan World averages 1.8 out of 5 from 13 ratings, while Reachy Mini averages 3.0 from 2 ratings.
Do StackChan World or Reachy Mini have ads?
Neither StackChan World nor Reachy Mini shows ads.
Which is updated more often, StackChan World or Reachy Mini?
StackChan World ships an update weekly, and Reachy Mini fortnightly. Most recently, StackChan World was updated on November 9, 2026 and Reachy Mini on November 5, 2026.

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