Comparison

Rang Dong Smart vs smartctr

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

Head to head
About

Rang Dong Smart

Control and monitor your smart home devices remotely. Create custom automation scenes and schedules for precise device management. Share device access with family members for easy, anytime, anywhere control.

Highlights
  • Connect and control smart devices
  • Create automation scenes
  • Schedule timers and countdowns
  • Share device access with family
  • Real-time device monitoring
  • Remote control anytime, anywhere
Features
Read full description

- The application allows to connect, control and monitor smart devices in your home. - Control devices more intelligently with automation scenes, tap-to-run. - Precise control of the device in real time: schedule timer, countdown. - Family members control the device easily with the device sharing feature. - Easy connection, quick control, anytime, anywhere.

About

smartctr

This app provides intelligent remote control for pickup truck roller shutters and carriage LED lights. It enables automatic switching of these features for convenient operation.

Highlights
  • Remote control for roller shutters
  • Automatic roller shutter switch
  • Control carriage LED lights
  • Automatic LED light switch
Features
Read full description

Smartctr is an intelligent remote control app that controls the roller shutter equipment of pickup truck. It can control the automatic switch of roller shutter and the automatic switch of LED light in the carriage

Screenshots

Rang Dong Smart4 screens
smartctr4 screens

Verdict

The call

The clearest difference is rating: Rang Dong Smart at 4.6 against smartctr's 3.0. smartctr's advantage is review sentiment (25% vs 0%) and update cadence (every 2 months vs every 6 months). 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

Rang Dong Smart holds the better App Store score, 4.6 against 3.0. Both are backed by a comparable volume of ratings — 31 and 12 respectively. Written reviews complicate that: 0% of Rang Dong Smart's written reviews are positive against 25% of smartctr's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Rang Dong Smart ships an update every 6 months, smartctr every 2 months. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

Scorecard3 real differences · 7 level
Rang Dong Smart versus smartctr: the parameters behind the verdict, then further details
ParameterRang Dong Smartsmartctr
PriceFreeFree
Rating4.6 (31 ratings) — better3.0 (12 ratings)
Positive reviews0.0% of reviews25.0% of reviews — better
Number of ratings31 — better12
Update frequencyEvery 6 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS14.0 — better15.0
Further details — not scored
Size218 MB7 MB
Age rating4+4+
DeveloperRANG DONG LIGHT SOURCE AND VACUUM FLASK JOINT STOCK COMPANY爽 余

Customer experience

Rang Dong Smart

All ratings31 ratings
Positive90.3%
Neutral0.0%
Negative9.7%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

smartctr

All ratings12 ratings
Positive41.7%
Neutral8.3%
Negative50.0%
Written reviews8 reviews
Positive25.0%
Neutral25.0%
Negative50.0%

In-app purchases

None

Rang Dong Smart

No in-app purchases

None

smartctr

No in-app purchases

Questions

Is Rang Dong Smart free?
Rang Dong Smart is free to download, with no in-app purchases.
Is smartctr free?
smartctr is free to download, with no in-app purchases.
Which has better reviews, Rang Dong Smart or smartctr?
Rang Dong Smart is rated higher. Rang Dong Smart averages 4.6 out of 5 from 31 ratings, while smartctr averages 3.0 from 12 ratings.
Do Rang Dong Smart or smartctr have ads?
Neither Rang Dong Smart nor smartctr shows ads.
Which is updated more often, Rang Dong Smart or smartctr?
Rang Dong Smart ships an update every 6 months, and smartctr every 2 months. Most recently, Rang Dong Smart was updated on October 6, 2026 and smartctr on October 3, 2026.

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