# Learn Petroleum Engineering vs Online College Notes

The clearest difference is price: Online College Notes at Free against Learn Petroleum Engineering's $1.99. Learn Petroleum Engineering's advantage is iOS requirement (10.0 vs 13.0). On ads, in-app purchases and device support there is nothing between them.

Online College Notes is free to download; Learn Petroleum Engineering costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Learn Petroleum Engineering | Online College Notes |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/learn-petroleum-engineering/id6448697779/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Paid | — |
| Size | 35 MB | 52 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Haroon Khalil](https://appshunter.io/developer/1685448939) | [Naina Maharjan](https://appshunter.io/developer/1776755455) |

## What reviewers say

### Learn Petroleum Engineering

[App page](https://appshunter.io/ios/app/learn-petroleum-engineering/id6448697779)

This app provides a comprehensive guide to petroleum engineering, covering fundamental concepts and advanced topics. It explains the role of petroleum engineers in finding and extracting oil and gas, making processes safer and more efficient.

**Highlights:** Covers all major petroleum engineering topics, Explains working of petroleum machines, Details hydrocarbon extraction methods, Focuses on reservoir management, Discusses enhanced oil recovery techniques, Includes production engineering roles

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

**In-app purchases:** none


### Online College Notes

[App page](https://appshunter.io/ios/app/online-college-notes/id6746141899)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Learn Petroleum Engineering free?

Learn Petroleum Engineering costs $1.99, with no in-app purchases.

### Is Online College Notes free?

Online College Notes is free to download, with no in-app purchases.

### Do Learn Petroleum Engineering or Online College Notes have ads?

Neither Learn Petroleum Engineering nor Online College Notes 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.*