# KICKDRILL vs Petroleum Engineering+

The clearest difference is iOS requirement: KICKDRILL at 13.0 against Petroleum Engineering+'s 17.0. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. KICKDRILL sells 4 in-app purchases, starting at $4.99 per 7 days and Petroleum Engineering+ sells 6 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for KICKDRILL against 5.0 for Petroleum Engineering+. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

KICKDRILL ships an update every 2 months, Petroleum Engineering+ monthly. The most recent releases landed on September 12, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | KICKDRILL | Petroleum Engineering+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/kickdrill/id1622337666/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/petroleum-engineering-plus/id6746214573/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 75 MB | 18 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Richard Steffensen](https://appshunter.io/developer/1622337668) | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) |

## What reviewers say

### KICKDRILL

[App page](https://appshunter.io/ios/app/kickdrill/id1622337666)

This app provides drilling and well personnel with a flexible and effective way to practice and maintain essential well control knowledge. It offers exam-style questions aligned with industry standards, training and exam modes, and instant explanations to reinforce learning.

**Highlights:** Exam-style questions, API and NORSOK aligned, Training mode, Exam mode, Instant explanations, Progress tracking

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KICKDRILL Weekly Subscription | $4.99 | per 7 days |
| KICKDRILL Yearly Subscription | $9.99 | per year |
| KICKDRILL Yearly Subscription | $24.99 | per year |
| KICKDRILL Subscription | $9.99 | one-time |


### Petroleum Engineering+

[App page](https://appshunter.io/ios/app/petroleum-engineering-plus/id6746214573)

Master petroleum engineering concepts through engaging quizzes covering a wide range of topics from geology to production. Ideal for students and professionals seeking to enhance their knowledge and skills in the oil and gas industry.

**Highlights:** Comprehensive quiz coverage, Topics from geology to production, Boost knowledge and skills, Engaging learning experience, Suitable for students and professionals

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $9.99 | per month |
| 6 Months | $19.99 | per 6 months |
| 1 Year | $29.99 | per year |
| 1500 | $0.99 | one-time |
| 3500 | $1.99 | one-time |
| 9000 | $3.99 | one-time |


## Frequently asked questions

### Is KICKDRILL free?

KICKDRILL is free to download, with in-app purchases available.

### Is Petroleum Engineering+ free?

Petroleum Engineering+ is free to download, with in-app purchases available.

### Which has better reviews, KICKDRILL or Petroleum Engineering+?

KICKDRILL and Petroleum Engineering+ are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do KICKDRILL or Petroleum Engineering+ have ads?

Neither KICKDRILL nor Petroleum Engineering+ shows ads.

### Which is updated more often, KICKDRILL or Petroleum Engineering+?

KICKDRILL ships an update every 2 months, and Petroleum Engineering+ monthly. Most recently, KICKDRILL was updated on September 12, 2026 and Petroleum Engineering+ on September 23, 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.*