Comparison

ropet vs StackChan World

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

Head to head
About

ropet

This app is designed to bring a virtual companion to life through technology, focusing on warmth, companionship, and care. It's nearing completion and aims to provide a unique interactive experience for users.

Highlights
  • Virtual companion
  • Interactive experience
  • Focus on care
  • Technological integration
Features
Read full description

Thank you for your patience and excitement—your Ropet is almost ready to truly come alive in your hands. Bringing Ropet to life has never just been about the technology—it’s about warmth, companionship, and care. We’re getting closer, step by step, and we couldn’t have done it without you. With love, The Ropet Team

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!

Screenshots

ropet4 screens
StackChan World4 screens

Verdict

The call

The clearest difference is rating: ropet at 4.1 against StackChan World's 1.8. ropet also leads on review sentiment (50% vs 29%). StackChan World's advantage is update cadence (weekly vs fortnightly). On price, ratings volume, 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

ropet holds the better App Store score, 4.1 against 1.8. Both are backed by a comparable volume of ratings — 18 and 13 respectively. Written reviews point the same way: 50% of ropet's written reviews are positive against 29% of StackChan World's.

UpkeepUpdate frequency

ropet ships an update fortnightly, StackChan World weekly. The most recent releases landed on November 12, 2026 and November 13, 2026 respectively.

Scorecard3 real differences · 7 level
ropet versus StackChan World: the parameters behind the verdict, then further details
ParameterropetStackChan World
PriceFreeFree
Rating4.1 (18 ratings) — better1.8 (13 ratings)
Positive reviews50.0% of reviews — better28.6% of reviews
Number of ratings18 — better13
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better16.4
Further details — not scored
Size193 MB120 MB
Age rating4+4+
DeveloperBeijing Mengyou Intelligence Technology Co., Ltd.M5Stack Technology Co., Ltd.

Customer experience

ropet

All ratings17 ratings
Positive76.5%
Neutral11.8%
Negative11.8%
Written reviews14 reviews
Positive50.0%
Neutral14.3%
Negative35.7%

StackChan World

All ratings13 ratings
Positive15.4%
Neutral7.7%
Negative76.9%
Written reviews7 reviews
Positive28.6%
Neutral14.3%
Negative57.1%

In-app purchases

None

ropet

No in-app purchases

None

StackChan World

No in-app purchases

Questions

Is ropet free?
ropet is free to download, with no in-app purchases.
Is StackChan World free?
StackChan World is free to download, with no in-app purchases.
Which has better reviews, ropet or StackChan World?
ropet is rated higher. ropet averages 4.1 out of 5 from 18 ratings, while StackChan World averages 1.8 from 13 ratings.
Do ropet or StackChan World have ads?
Neither ropet nor StackChan World shows ads.
Which is updated more often, ropet or StackChan World?
ropet ships an update fortnightly, and StackChan World weekly. Most recently, ropet was updated on November 12, 2026 and StackChan World on November 13, 2026.

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