# H2Penguin vs Car Fault Sound Guide

The clearest difference is ads: H2Penguin at none against Car Fault Sound Guide's shown. Car Fault Sound Guide's advantage is ratings volume (7 vs 2) and price ($0.99 vs $1.99). On rating, review sentiment, in-app purchases and monetization model there is nothing between them.

H2Penguin costs $1.99 and Car Fault Sound Guide $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for H2Penguin against 5.0 for Car Fault Sound Guide. Both are backed by a comparable volume of ratings — 2 and 7 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

## The numbers

| Metric | H2Penguin | Car Fault Sound Guide |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/h2penguin/id6738017267/reviews) | [5.0 (7 ratings)](https://appshunter.io/ios/app/car-fault-sound-guide/id6758129607/reviews) |
| Number of ratings | 2 | **7** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 months |
| Monetization | Paid | Paid |
| Size | 3 MB | 38 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Trisphere Apps LLC](https://appshunter.io/developer/1735581649) | [恒盛 程](https://appshunter.io/developer/1533201832) |

## What reviewers say

### H2Penguin

[App page](https://appshunter.io/ios/app/h2penguin/id6738017267)

This watch app makes staying hydrated enjoyable with cheerful reminders from a penguin mascot. Track your sips towards a healthier lifestyle with a friendly companion.

**Highlights:** Hydration reminders, Penguin mascot, Wellness tracking, Watch app integration, User-friendly interface

**Features:** Apple Watch app

**In-app purchases:** none


### Car Fault Sound Guide

[App page](https://appshunter.io/ios/app/car-fault-sound-guide/id6758129607)

Identify strange car noises quickly to diagnose potential problems. This app provides an extensive library of fault sounds with detailed explanations, helping you understand vehicle issues and communicate effectively with mechanics. It's fully offline and designed for easy navigation.

**Highlights:** Extensive fault sound library, Quick problem diagnosis, Detailed fault explanations, Fully offline functionality, Simple and clean interface, Professional reference for mechanics

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

**In-app purchases:** none


## Frequently asked questions

### Is H2Penguin free?

H2Penguin costs $1.99, with no in-app purchases.

### Is Car Fault Sound Guide free?

Car Fault Sound Guide costs $0.99, with no in-app purchases.

### Which has better reviews, H2Penguin or Car Fault Sound Guide?

H2Penguin and Car Fault Sound Guide are both rated 5.0 out of 5 on the App Store, from 2 and 7 ratings respectively.

### Do H2Penguin or Car Fault Sound Guide have ads?

Car Fault Sound Guide shows ads; H2Penguin does not.

---

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