# Rang Dong Smart vs ICAR TPMS

The clearest difference is update cadence: ICAR TPMS at every 5 days against Rang Dong Smart's every 6 months. ICAR TPMS also leads on review sentiment (29% vs 0%) and iOS requirement (8.0 vs 14.0). 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 ships an update every 6 months, ICAR TPMS every 5 days. The most recent releases landed on October 6, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Rang Dong Smart | ICAR TPMS |
| --- | --- | --- |
| 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 | **28.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 218 MB | 4 MB |
| Requires iOS | 14.0 | **8.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RANG DONG LIGHT SOURCE AND VACUUM FLASK JOINT STOCK COMPANY](https://appshunter.io/developer/1453529637) | [ICAR VIET NAM COMPANY LIMITED](https://appshunter.io/developer/1508994052) |

## 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


### ICAR TPMS

[App page](https://appshunter.io/ios/app/icar-tpms/id1508994053)

This software is designed for tire pressure monitoring system sensors from iCar Vietnam. It supports the i-serial product line.

**Highlights:** TPMS sensor software, Supports iCar Vietnam products, Compatible with i-serial line

**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 ICAR TPMS free?

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

### Do Rang Dong Smart or ICAR TPMS have ads?

Neither Rang Dong Smart nor ICAR TPMS shows ads.

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

Rang Dong Smart ships an update every 6 months, and ICAR TPMS every 5 days. Most recently, Rang Dong Smart was updated on October 6, 2026 and ICAR TPMS on September 30, 2026.

---

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