# Petroleum Dictionary Terms Definitions vs Flashcards

The clearest difference is rating: Petroleum Dictionary Terms Definitions at 3.6 against Flashcards's 2.8. Petroleum Dictionary Terms Definitions also leads on in-app purchases (none vs 3) and ads (none vs shown). On price, ratings volume, monetization model and device support there is nothing between them.

Both are free to download. Flashcards sells 3 in-app purchases, starting at $3.99 per month. Petroleum Dictionary Terms Definitions asks for nothing beyond the download.

Petroleum Dictionary Terms Definitions holds the better App Store score, 3.6 against 2.8. Both are backed by a comparable volume of ratings — 5 and 4 respectively.

## The numbers

| Metric | Petroleum Dictionary Terms Definitions | Flashcards |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (5 ratings)](https://appshunter.io/ios/app/petroleum-dictionary-terms-definitions/id1253830631/reviews)** | [2.8 (4 ratings)](https://appshunter.io/ios/app/flashcards-learn-chinese/id6448208043/reviews) |
| Number of ratings | **5** | 4 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 3 days |
| Monetization | Free | Free |
| Size | 54 MB | 128 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Santosh Mishra](https://appshunter.io/developer/1187693169) | [henri gil](https://appshunter.io/developer/498565852) |

## What reviewers say

### Petroleum Dictionary Terms Definitions

[App page](https://appshunter.io/ios/app/petroleum-dictionary-terms-definitions/id1253830631)

Instantly decode petroleum terms with this free offline dictionary. Perfect for students and professionals, it offers a vast encyclopedia of jargon with search, bookmarking, and audio pronunciation features.

**Highlights:** Huge encyclopedia of petroleum terms, Search functionality, Bookmark terms, Share terms on social media, Audio pronunciation

**In-app purchases:** none


### Flashcards

[App page](https://appshunter.io/ios/app/flashcards-learn-chinese/id6448208043)

Master Chinese vocabulary, pronunciation, and writing with interactive flashcards, listening exercises, and handwriting practice. Engage with a virtual coach and learn at your own pace through fun, game-like activities.

**Highlights:** Interactive flashcards for vocabulary, Listening comprehension exercises, Pronunciation practice, Handwriting exercises, Matching games, Virtual coach chat

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 MONTH PREMIUM | $3.99 | per month |
| 6 MONTHS PREMIUM | $7.99 | per 6 months |
| 1 YEAR PREMIUM | $12.99 | per year |


## Frequently asked questions

### Is Petroleum Dictionary Terms Definitions free?

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

### Is Flashcards free?

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

### Which has better reviews, Petroleum Dictionary Terms Definitions or Flashcards?

Petroleum Dictionary Terms Definitions is rated higher. Petroleum Dictionary Terms Definitions averages 3.6 out of 5 from 5 ratings, while Flashcards averages 2.8 from 4 ratings.

### Do Petroleum Dictionary Terms Definitions or Flashcards have ads?

Flashcards shows ads; Petroleum Dictionary Terms Definitions does not.

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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.*