Comparison

iM.Master vs 宇星积木+

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

Head to head
About

iM.Master

Control building block robots with various intuitive methods. Explore fun through conventional key controls, gravity sensing, line drawing, and action programming.

Highlights
  • Conventional key remote control
  • Gravity sensing control
  • Line drawing remote control
  • Action programming control
  • Multiple control styles
Features
Read full description

iM.Master.It contains a variety of control modes with different styles, including: conventional key remote control, gravity sensing, line drawing remote control, action programming control and other modes, so that you can experience different fun!

About

宇星积木+

Control intelligent building block toys like writing machines and excavators. This app connects to Yuxing Technology's smart block products for interactive play and creation.

Highlights
  • Control building block writing machines
  • Operate intelligent excavators
  • Connects to Yuxing Technology products
  • Interactive play and creation
Read full description

Used to control intelligent building block toys such as building block writing machines, excavators, etc. produced by Yuxing Technology Co., Ltd

Screenshots

iM.Master4 screens
宇星积木+4 screens

Verdict

The call

The clearest difference is review sentiment: iM.Master at 47% against 宇星积木+'s 0%. iM.Master also leads on rating (2.9 vs 2.0) and ratings volume (92 vs 5). 宇星积木+'s advantage is iOS requirement (13.0 vs 15.6). 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

iM.Master holds the better App Store score, 2.9 against 2.0. That said, the two scores are not equally well evidenced: iM.Master has 92 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 47% of iM.Master's written reviews are positive against 0% of 宇星积木+'s.

UpkeepUpdate frequency

iM.Master ships an update every 2 months, 宇星积木+ monthly. Both last shipped on November 3, 2026.

Scorecard4 real differences · 6 level
iM.Master versus 宇星积木+: the parameters behind the verdict, then further details
ParameteriM.Master宇星积木+
PriceFreeFree
Rating2.9 (92 ratings) — better2.0 (5 ratings)
Positive reviews47.2% of reviews — better0.0% of reviews
Number of ratings92 — better5
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.613.0 — better
Further details — not scored
Size25 MB258 MB
Age rating4+4+
Developer卓挺 杜Shenzhen Yuxing mowang Technology Co., Ltd

Customer experience

iM.Master

All ratings90 ratings
Positive40.0%
Neutral13.3%
Negative46.7%
Written reviews53 reviews
Positive47.2%
Neutral9.4%
Negative43.4%

宇星积木+

All ratings5 ratings
Positive20.0%
Neutral0.0%
Negative80.0%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

iM.Master

No in-app purchases

None

宇星积木+

No in-app purchases

Questions

Is iM.Master free?
iM.Master is free to download, with no in-app purchases.
Is 宇星积木+ free?
宇星积木+ is free to download, with no in-app purchases.
Which has better reviews, iM.Master or 宇星积木+?
iM.Master is rated higher. iM.Master averages 2.9 out of 5 from 92 ratings, while 宇星积木+ averages 2.0 from 5 ratings.
Do iM.Master or 宇星积木+ have ads?
Neither iM.Master nor 宇星积木+ shows ads.
Which is updated more often, iM.Master or 宇星积木+?
iM.Master ships an update every 2 months, and 宇星积木+ monthly. Most recently, iM.Master was updated on November 3, 2026 and 宇星积木+ on November 3, 2026.

Other comparisons