Rang Dong Smart vs smartctr
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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- 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.
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.
- Remote control for roller shutters
- Automatic roller shutter switch
- Control carriage LED lights
- Automatic LED light switch
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
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.
| Parameter | Rang Dong Smart | smartctr |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (31 ratings) — better | 3.0 (12 ratings) |
| Positive reviews | 0.0% of reviews | 25.0% of reviews — better |
| Number of ratings | 31 — better | 12 |
| Update frequency | Every 6 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 218 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | RANG DONG LIGHT SOURCE AND VACUUM FLASK JOINT STOCK COMPANY | 爽 余 |
Customer experience
Rang Dong Smart
smartctr
In-app purchases
Rang Dong Smart
No in-app purchases
smartctr
No in-app purchases









