Comparison

Letianpai vs Dudu交互

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

Head to head
About

Letianpai

Control robots and integrate various sensors with this utility application. It allows for advanced customization and interaction with robotic hardware.

Highlights
  • Robot control
  • Sensor integration
  • Hardware interaction
  • Customization options
Features
Read full description

The Letianpai APP can control the robot and add sensors.

About

Dudu交互

Features
Read full description

隔空交互能快速设置Matter产品的自定义功能,如重置智能设备,开关过渡时间,调整电流及查看配对码和绑定状态,让你在使用能量魔方产品时,更方便快捷

Screenshots

Letianpai4 screens
Dudu交互3 screens

Verdict

The call

The clearest difference is update cadence: Letianpai at every 3 weeks against Dudu交互's every 3 months. On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

Letianpai ships an update every 3 weeks, Dudu交互 every 3 months. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.

Scorecard1 real difference · 9 level
Letianpai versus Dudu交互: the parameters behind the verdict, then further details
ParameterLetianpaiDudu交互
PriceFreeFree
Rating1.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPod — better
Requires iOS16.415.0 — better
Further details — not scored
Size76 MB24 MB
Age rating17+4+
Developer北京人和家科技有限公司Chengdu Energy magic Cube Technology Co., Ltd.

In-app purchases

None

Letianpai

No in-app purchases

None

Dudu交互

No in-app purchases

Questions

Is Letianpai free?
Letianpai is free to download, with no in-app purchases.
Is Dudu交互 free?
Dudu交互 is free to download, with no in-app purchases.
Do Letianpai or Dudu交互 have ads?
Neither Letianpai nor Dudu交互 shows ads.
Which is updated more often, Letianpai or Dudu交互?
Letianpai ships an update every 3 weeks, and Dudu交互 every 3 months. Most recently, Letianpai was updated on October 30, 2026 and Dudu交互 on November 8, 2026.

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