# Rang Dong Smart vs TNGo

The clearest difference is update cadence: TNGo at monthly against Rang Dong Smart's every 6 months. TNGo also leads on review sentiment (15% vs 0%) and ratings volume (213 vs 31). Rang Dong Smart's advantage is rating (4.6 vs 4.3). On price, ads, in-app purchases and monetization model 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 4.3. That said, the two scores are not equally well evidenced: TNGo has 213 ratings behind it against 31, so its average is the more settled of the two. Written reviews complicate that: 0% of Rang Dong Smart's written reviews are positive against 15% of TNGo'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, TNGo monthly. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Rang Dong Smart | TNGo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (31 ratings)](https://appshunter.io/ios/app/rang-dong-smart/id1453529638/reviews)** | [4.3 (213 ratings)](https://appshunter.io/ios/app/tngo/id1552166916/reviews) |
| Number of ratings | 31 | **213** |
| Positive reviews | 0.0% of reviews | **14.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | Free | Free |
| Size | 218 MB | 128 MB |
| Requires iOS | 14.0 | **13.4** |
| 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) | [TRI NAM GROUP JOINT STOCK COMPANY](https://appshunter.io/developer/1526781987) |

## 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


### TNGo

[App page](https://appshunter.io/ios/app/tngo/id1552166916)

This app connects tourists with thousands of bicycles for a fast, safe, and economical way to explore. Enjoy a unique travel experience with a user-friendly interface and a wide network across major Vietnamese cities.

**Highlights:** Easy account registration, User-friendly interface, Environmentally friendly, Quick bike booking, Wide network coverage, Simple rental process

**Features:** macOS Compatibility, Apple Wallet, 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 TNGo free?

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

### Which has better reviews, Rang Dong Smart or TNGo?

Rang Dong Smart is rated higher. Rang Dong Smart averages 4.6 out of 5 from 31 ratings, while TNGo averages 4.3 from 213 ratings.

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

Neither Rang Dong Smart nor TNGo shows ads.

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

Rang Dong Smart ships an update every 6 months, and TNGo monthly. Most recently, Rang Dong Smart was updated on October 24, 2026 and TNGo on October 27, 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.*