Rang Dong Smart vs SA Smart World
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.
SA Smart World
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1. Remote control: control home appliances from anywhere with your smartphone 2. Synchronous control: control multiple devices with a single application 3. Timer: set a timer to perform many functions 4. Device sharing: Share devices with family members 5. Easy connection and use: Simple installation, quick connection, easy use.
Screenshots
Verdict
The clearest difference is update cadence: Rang Dong Smart at every 6 months against SA Smart World's every 14 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Rang Dong Smart ships an update every 6 months, SA Smart World every 14 months. The most recent releases landed on September 10, 2026 and September 8, 2026 respectively.
| Parameter | Rang Dong Smart | SA Smart World |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (31 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 31 — better | — |
| Update frequency | Every 6 months — better | Every 14 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.0 | 14.0 |
| Further details — not scored | ||
| Size | 218 MB | 220 MB |
| Age rating | 4+ | 12+ |
| Developer | RANG DONG LIGHT SOURCE AND VACUUM FLASK JOINT STOCK COMPANY | Hieu Pham Trung |
In-app purchases
Rang Dong Smart
No in-app purchases
SA Smart World
No in-app purchases
