Rang Dong Smart vs LightEarth
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.
LightEarth
Control and monitor your SUNT Series Hybrid Inverter remotely using your mobile device. Set working modes and view operational data through a Wi-Fi connection.
- Remote inverter control
- View operational data
- Set working modes
- Wi-Fi communication
- Monitor hybrid inverter
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“LightEarth” APP is designed for acting as remote control of SUNT Series Hybrid Inverter This App uses the WIFI function of the mobile phone to communicate with the SUNT hybrid inverter. With the access of a mobile phone, users will be able to use this App to set the desired working mode of the SUNT inverter and obtain the operation data of the SUNT inverter.
Screenshots
Verdict
The clearest difference is rating: LightEarth at 5.0 against Rang Dong Smart's 4.6. LightEarth also leads on update cadence (every 5 weeks vs every 6 months). Rang Dong Smart's advantage is ratings volume (31 vs 2). On price, ads, in-app purchases and monetization model 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.
LightEarth holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Rang Dong Smart has 31 ratings behind it against 2, so its average is the more settled of the two.
Rang Dong Smart ships an update every 6 months, LightEarth every 5 weeks. The most recent releases landed on September 10, 2026 and September 15, 2026 respectively.
| Parameter | Rang Dong Smart | LightEarth |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (31 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 31 — better | 2 |
| Update frequency | Every 6 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 218 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | RANG DONG LIGHT SOURCE AND VACUUM FLASK JOINT STOCK COMPANY | SUNSHINE TECHNOLOGY(CHINA) CO., LIMITED |
Customer experience
Rang Dong Smart
LightEarth
In-app purchases
Rang Dong Smart
No in-app purchases
LightEarth
No in-app purchases
