Comparison

宇星科技 vs 恺宇 KAIYU

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

Head to head
About

宇星科技

Features
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Mould King, a remote control app software for various series of Bluetooth products under Yuxing. Connect to cool bluetooth toy cars of various series under Yuxing Building Blocks through data bluetooth and audio bluetooth. It includes a variety of control methods with different styles, namely: conventional button remote control, gyroscope remote control, line drawing remote control, voice command control, and motion programming control modes, allowing you to experience different fun!

About

恺宇 KAIYU

This app offers diverse control methods for an engaging experience. Explore options like button remotes, gyroscope control, route drawing, voice commands, and custom graphical programming.

Highlights
  • Multiple control styles
  • Button remote
  • Gyroscope control
  • Route drawing
  • Voice command control
  • Custom graphical programming
Features
Read full description

恺宇编程。其包含了多种风格各异的控制方式,分别为:常规按键遥控器、陀螺水平仪遥控、路线轨迹绘制遥控、语音指令遥控以及自定义图形编程的模式,让您体验不一样的乐趣!

Screenshots

宇星科技4 screens
恺宇 KAIYU1 screens

Verdict

The call

The clearest difference is rating: 恺宇 KAIYU at 3.4 against 宇星科技's 2.6. 恺宇 KAIYU also leads on review sentiment (67% vs 32%) and iOS requirement (9.0 vs 12.0). 宇星科技's advantage is ratings volume (175 vs 5). On price, update cadence, 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

恺宇 KAIYU holds the better App Store score, 3.4 against 2.6. That said, the two scores are not equally well evidenced: 宇星科技 has 175 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 32% of 宇星科技's written reviews are positive against 67% of 恺宇 KAIYU's.

UpkeepUpdate frequency

宇星科技 ships an update every 3 weeks, 恺宇 KAIYU fortnightly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
宇星科技 versus 恺宇 KAIYU: the parameters behind the verdict, then further details
Parameter宇星科技恺宇 KAIYU
PriceFreeFree
Rating2.6 (175 ratings)3.4 (5 ratings) — better
Positive reviews31.9% of reviews66.7% of reviews — better
Number of ratings175 — better5
Update frequencyEvery 3 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.09.0 — better
Further details — not scored
Size130 MB233 MB
Age rating4+4+
DeveloperShenzhen Yuxing mowang Technology Co., Ltd植川 马

Customer experience

宇星科技

All ratings169 ratings
Positive36.7%
Neutral4.7%
Negative58.6%
Written reviews94 reviews
Positive31.9%
Neutral5.3%
Negative62.8%

恺宇 KAIYU

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Bugs and requests

宇星科技

Reported bugs

19 issues
  • Sets aren’t on the website
  • Connects to brick but lies about connection
  • Bluetooth not discoverable
  • Got the wrong app
  • Robot not supported on this app
Show 14 more
  • App close
  • App doesn't find wallbot product
  • Cannot connect to Bluetooth
  • App barcode invalid
  • App not updated for iOS upgrades
  • Yellow blank screen
  • App won't communicate with machine
  • Machine never shows up in Bluetooth
  • App keeps saying turn on Bluetooth
  • Programming section doesn't work
  • Coding grid appears but no blocks
  • Voice thing doesn't work
  • Controls don't work
  • App disconnects every few minutes

Requested features

10 requests
  • Add 3.2 series support
  • Make a language choosing section
  • Fix coding grid blocks
  • Improve voice control functionality
  • Improve controls functionality
Show 5 more
  • Add path mode instructions
  • Improve draw mode accuracy
  • Update app for iOS upgrades
  • Add Gyro mode
  • Add trace mode

恺宇 KAIYU

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

宇星科技

No in-app purchases

None

恺宇 KAIYU

No in-app purchases

Questions

Is 宇星科技 free?
宇星科技 is free to download, with no in-app purchases.
Is 恺宇 KAIYU free?
恺宇 KAIYU is free to download, with no in-app purchases.
Which has better reviews, 宇星科技 or 恺宇 KAIYU?
恺宇 KAIYU is rated higher. 宇星科技 averages 2.6 out of 5 from 175 ratings, while 恺宇 KAIYU averages 3.4 from 5 ratings.
Do 宇星科技 or 恺宇 KAIYU have ads?
Neither 宇星科技 nor 恺宇 KAIYU shows ads.
Which is updated more often, 宇星科技 or 恺宇 KAIYU?
宇星科技 ships an update every 3 weeks, and 恺宇 KAIYU fortnightly. Most recently, 宇星科技 was updated on November 6, 2026 and 恺宇 KAIYU on November 3, 2026.

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