Comparison

iM.Master vs Power Box

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

Power Box

Control a building block car's motor rotation via Bluetooth commands. Offers remote control, gyroscope, path, and voice modes for interactive play. Requires Bluetooth authorization.

Highlights
  • Bluetooth motor control
  • Remote control mode
  • Gyroscope mode
  • Path mode
  • Voice control mode
Features
Read full description

通过蓝牙发送命令控制积木小车马达转动 APP需要用户授权蓝牙控制 在主遥控界面打开蓝牙按钮后,可以自由遥控积木的运动 支持模式包括,遥控模式,陀螺仪模式, 路径模式, 语音模式

Screenshots

iM.Master4 screens
Power Box4 screens

Verdict

The call

The clearest difference is rating: iM.Master at 2.8 against Power Box's 1.8. iM.Master also leads on review sentiment (47% vs 22%). On price, ratings volume, update cadence and ads 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, 2.8 against 1.8. Both are backed by a comparable volume of ratings — 90 and 37 respectively. Written reviews point the same way: 47% of iM.Master's written reviews are positive against 22% of Power Box's.

UpkeepUpdate frequency

iM.Master ships an update every 2 months, Power Box every 6 weeks. The most recent releases landed on September 22, 2026 and September 19, 2026 respectively.

Scorecard2 real differences · 8 level
iM.Master versus Power Box: the parameters behind the verdict, then further details
ParameteriM.MasterPower Box
PriceFreeFree
Rating2.8 (90 ratings) — better1.8 (37 ratings)
Positive reviews47.1% of reviews — better21.7% of reviews
Number of ratings90 — better37
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size25 MB27 MB
Age rating4+4+
Developer卓挺 杜植川 马

Customer experience

iM.Master

All ratings90 ratings
Positive40.0%
Neutral13.3%
Negative46.7%
Written reviews51 reviews
Positive47.1%
Neutral9.8%
Negative43.1%

Power Box

All ratings37 ratings
Positive18.9%
Neutral0.0%
Negative81.1%
Written reviews23 reviews
Positive21.7%
Neutral4.3%
Negative73.9%

In-app purchases

None

iM.Master

No in-app purchases

None

Power Box

No in-app purchases

Questions

Is iM.Master free?
iM.Master is free to download, with no in-app purchases.
Is Power Box free?
Power Box is free to download, with no in-app purchases.
Which has better reviews, iM.Master or Power Box?
iM.Master is rated higher. iM.Master averages 2.8 out of 5 from 90 ratings, while Power Box averages 1.8 from 37 ratings.
Do iM.Master or Power Box have ads?
Neither iM.Master nor Power Box shows ads.
Which is updated more often, iM.Master or Power Box?
iM.Master ships an update every 2 months, and Power Box every 6 weeks. Most recently, iM.Master was updated on September 22, 2026 and Power Box on September 19, 2026.

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