# Rang Dong Smart vs iCPV TTHC

The clearest difference is rating: Rang Dong Smart at 4.6 against iCPV TTHC's 1.8. Rang Dong Smart also leads on ratings volume (31 vs 5). iCPV TTHC's advantage is update cadence (fortnightly vs every 6 months). On price, review sentiment, ads and in-app purchases 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 holds the better App Store score, 4.6 against 1.8. That said, the two scores are not equally well evidenced: Rang Dong Smart has 31 ratings behind it against 5, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

Rang Dong Smart ships an update every 6 months, iCPV TTHC fortnightly. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Rang Dong Smart | iCPV TTHC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (31 ratings)](https://appshunter.io/ios/app/rang-dong-smart/id1453529638/reviews)** | [1.8 (5 ratings)](https://appshunter.io/ios/app/icpv-tthc/id6757136196/reviews) |
| Number of ratings | **31** | 5 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 218 MB | 70 MB |
| Requires iOS | **14.0** | 15.6 |
| 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) | [Vietnam Posts and Telecommunications Group](https://appshunter.io/developer/1215567249) |

## 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


### iCPV TTHC

[App page](https://appshunter.io/ios/app/icpv-tthc/id6757136196)

This app digitizes administrative procedures nationwide, offering essential online public services. It facilitates electronic record management, birth registration, fee payments, and quick access to operational guidance. Designed for simplicity and strict security, it streamlines workflows and reduces paperwork.

**Highlights:** Electronic record management, Online public services, Fee payment, Operational guidance lookup, Digitized administrative procedures

**Features:** macOS Compatibility, Vision Pro support

**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 iCPV TTHC free?

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

### Which has better reviews, Rang Dong Smart or iCPV TTHC?

Rang Dong Smart is rated higher. Rang Dong Smart averages 4.6 out of 5 from 31 ratings, while iCPV TTHC averages 1.8 from 5 ratings.

### Do Rang Dong Smart or iCPV TTHC have ads?

Neither Rang Dong Smart nor iCPV TTHC shows ads.

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

Rang Dong Smart ships an update every 6 months, and iCPV TTHC fortnightly. Most recently, Rang Dong Smart was updated on October 24, 2026 and iCPV TTHC on October 20, 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.*