# LingQ | Learn Languages vs Petroleum Engineering+

The clearest difference is update cadence: LingQ | Learn Languages at every 5 days against Petroleum Engineering+'s monthly. LingQ | Learn Languages also leads on ratings volume (10K vs 1) and chart position (#119 vs unranked). Petroleum Engineering+'s advantage is rating (5.0 vs 4.7). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. LingQ | Learn Languages sells 12 in-app purchases, starting at $14.99 per month 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.

Petroleum Engineering+ holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: LingQ | Learn Languages has 10K ratings behind it against 1, so its average is the more settled of the two.

LingQ | Learn Languages ships an update every 5 days, Petroleum Engineering+ monthly. The most recent releases landed on September 25, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | LingQ | Learn Languages | Petroleum Engineering+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (10K ratings)](https://appshunter.io/ios/app/lingq-learn-languages/id379385811/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/petroleum-engineering-plus/id6746214573/reviews)** |
| Number of ratings | **10K** | 1 |
| Positive reviews | 80.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#119** | — |
| Size | 345 MB | 18 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [LingQ Languages Ltd](https://appshunter.io/developer/1774323619) | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) |

## What reviewers say

### LingQ | Learn Languages

[App page](https://appshunter.io/ios/app/lingq-learn-languages/id379385811)

**Currently charting:** #119 Top Grossing · Education (US App Store)

Learn languages naturally by reading and listening to real content. Expand your vocabulary and improve comprehension with interactive tools and AI-powered features. Supports over 50 languages and offers a global community for support.

**Highlights:** Massive content library, Import your own content, Interactive reader with word definitions, AI-powered learning tools, Progress tracking, Offline learning, Community support and tutoring

**Features:** Siri integration, Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LingQ Premium (Monthly) | $14.99 | per month |
| LingQ Premium (Monthly) | $14.99 | per month |
| Premium Plus Monthly | $29.99 | per month |
| LingQ Premium (6 Months) | $80.99 | per 6 months |
| LingQ Premium (6 Months) | $80.99 | per 6 months |
| LingQ Premium | $89.99 | per year |
| LingQ Premium | $99.99 | per year |
| LingQ Premium | $101.99 | per year |
| LingQ Premium | $109.99 | per year |
| LingQ Premium (12 Months) | $119.99 | per year |
| LingQ Premium (12 Months) | $119.99 | per year |
| Premium Plus Yearly | $269.99 | per year |

**What reviewers like**

- 🚀 Excellent for reading and listening practice
- 👍 Customizable content and learning experience
- 🚀 Efficient vocabulary acquisition
- 👍 Helpful for improving comprehension and fluency
- 👍 Engaging and enjoyable way to learn

**What reviewers complain about**

- 🐛 Buggy app with sync and performance issues
- 💰 Expensive subscription model
- 🤔 Limited free version functionality
- 🤔 Confusing user interface and navigation
- 🤔 Inconsistent quality of translations and definitions

**Reported bugs**

- App crashes and freezes
- Sync issues between app and web version
- Incorrect translations and definitions
- Unreliable streak tracking and progress reporting

**Requested features**

- Improved user interface and navigation
- Better sync and performance across devices
- More content and language options
- Enhanced vocabulary management and review tools
- Affordable subscription plans


### 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 LingQ | Learn Languages free?

LingQ | Learn Languages 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, LingQ | Learn Languages or Petroleum Engineering+?

Petroleum Engineering+ is rated higher. LingQ | Learn Languages averages 4.7 out of 5 from 10K ratings, while Petroleum Engineering+ averages 5.0 from 1 ratings.

### Do LingQ | Learn Languages or Petroleum Engineering+ have ads?

Neither LingQ | Learn Languages nor Petroleum Engineering+ shows ads.

### Which is updated more often, LingQ | Learn Languages or Petroleum Engineering+?

LingQ | Learn Languages ships an update every 5 days, and Petroleum Engineering+ monthly. Most recently, LingQ | Learn Languages was updated on September 25, 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.*