# Petroleum Dictionary Pro vs KICKDRILL

The clearest difference is in-app purchases: Petroleum Dictionary Pro at none against KICKDRILL's 4. Petroleum Dictionary Pro also leads on iOS requirement (9.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. KICKDRILL sells 4 in-app purchases, starting at $4.99 per 7 days. Petroleum Dictionary Pro asks for nothing beyond the download.

## The numbers

| Metric | Petroleum Dictionary Pro | KICKDRILL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kickdrill/id1622337666/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | — | Freemium |
| Size | 15 MB | 75 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Donik Ariyanto](https://appshunter.io/developer/1325008963) | [Richard Steffensen](https://appshunter.io/developer/1622337668) |

## What reviewers say

### Petroleum Dictionary Pro

[App page](https://appshunter.io/ios/app/petroleum-dictionary-pro/id1495824338)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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, Vision Pro support

**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 |


## Frequently asked questions

### Is Petroleum Dictionary Pro free?

Petroleum Dictionary Pro is free to download, with no in-app purchases.

### Is KICKDRILL free?

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

### Do Petroleum Dictionary Pro or KICKDRILL have ads?

Neither Petroleum Dictionary Pro nor KICKDRILL 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.*