# ICAR vs HPK Water

The clearest difference is update cadence: ICAR at every 2 weeks against HPK Water's every 4 months. HPK Water's advantage is iOS requirement (13.0 vs 15.6). 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.

ICAR ships an update every 2 weeks, HPK Water every 4 months. The most recent releases landed on October 14, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | ICAR | HPK Water |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/icar/id1641862033/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 175 MB | 36 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [ICAR VIET NAM COMPANY LIMITED](https://appshunter.io/developer/1508994052) | [HPK TECHNOLOGY AND TRAINING JOINT STOCK COMPANY](https://appshunter.io/developer/1602033988) |

## What reviewers say

### ICAR

[App page](https://appshunter.io/ios/app/icar/id1641862033)

Monitor tire pressure, vehicle location, and routes remotely. Check vehicle information like fuel and voltage. Control entertainment and voice features, and look up product warranty and license details.

**Highlights:** Online tire pressure management, Vehicle location and route tracking, Fuel and voltage monitoring, Voice control for entertainment, Warranty and license lookup

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

**In-app purchases:** none


### HPK Water

[App page](https://appshunter.io/ios/app/hpk-water/id6736992200)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ICAR free?

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

### Is HPK Water free?

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

### Do ICAR or HPK Water have ads?

Neither ICAR nor HPK Water shows ads.

### Which is updated more often, ICAR or HPK Water?

ICAR ships an update every 2 weeks, and HPK Water every 4 months. Most recently, ICAR was updated on October 14, 2026 and HPK Water on October 15, 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.*