# Rang Dong Smart vs TramXeViet

The clearest difference is update cadence: TramXeViet at every 9 days against Rang Dong Smart's every 6 months. On price, ads, in-app purchases and device support there is nothing between them.

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, TramXeViet every 9 days. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Rang Dong Smart | TramXeViet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (31 ratings)](https://appshunter.io/ios/app/rang-dong-smart/id1453529638/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 9 days** |
| Monetization | Free | — |
| Size | 218 MB | 45 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RANG DONG LIGHT SOURCE AND VACUUM FLASK JOINT STOCK COMPANY](https://appshunter.io/developer/1453529637) | [Minh Truong](https://appshunter.io/developer/1475784825) |

## What reviewers say

### Rang Dong Smart

[App page](https://appshunter.io/ios/app/rang-dong-smart/id1453529638)

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:** Vision Pro support

**In-app purchases:** none


### TramXeViet

[App page](https://appshunter.io/ios/app/tramxeviet/id6752543317)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rang Dong Smart free?

Rang Dong Smart is free to download, with no in-app purchases.

### Is TramXeViet free?

TramXeViet is free to download, with no in-app purchases.

### Do Rang Dong Smart or TramXeViet have ads?

Neither Rang Dong Smart nor TramXeViet shows ads.

### Which is updated more often, Rang Dong Smart or TramXeViet?

Rang Dong Smart ships an update every 6 months, and TramXeViet every 9 days. Most recently, Rang Dong Smart was updated on October 24, 2026 and TramXeViet on October 19, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*