# Hi vs 2 Stroke Petrol

The clearest difference is rating: Hi at 5.0 against 2 Stroke Petrol's 1.0. On price, ratings volume, 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.

Hi holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | Hi | 2 Stroke Petrol |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hi-perf/id1473243365/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/2-stroke-petrol/id6472241848/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Monetization | Free | Free |
| Size | 294 MB | 205 MB |
| Requires iOS | **11.4** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TOTAL MARKETING SERVICES](https://appshunter.io/developer/345297402) | [Steven McKee](https://appshunter.io/developer/1637204125) |

## What reviewers say

### Hi

[App page](https://appshunter.io/ios/app/hi-perf/id1473243365)

Explore the inner workings of your motorcycle's engine with this educational app. It provides a detailed look at engine components and explains the benefits of lubrication for each part, aiming to increase technical awareness for all riders.

**Highlights:** Detailed engine component exploration, Explanation of lubrication benefits, Increased technical awareness for riders, Visual insights into engine parts

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

**In-app purchases:** none


### 2 Stroke Petrol

[App page](https://appshunter.io/ios/app/2-stroke-petrol/id6472241848)

Explore the 2-stroke petrol engine cycle through interactive 3D animations and simulations in augmented reality. This educational app visually breaks down engine components and the combustion process, making complex mechanics accessible.

**Highlights:** Augmented reality exploration, Interactive 3D animations, Simulations of engine cycle, Component visualization, Multiple viewing angles

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Hi free?

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

### Is 2 Stroke Petrol free?

2 Stroke Petrol is free to download, with no in-app purchases.

### Which has better reviews, Hi or 2 Stroke Petrol?

Hi is rated higher. Hi averages 5.0 out of 5 from 1 ratings, while 2 Stroke Petrol averages 1.0 from 1 ratings.

### Do Hi or 2 Stroke Petrol have ads?

Neither Hi nor 2 Stroke Petrol shows ads.

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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.*