# Skill Levels: ESL/EFL Tests — Grammar, Business, Synonym ...

> English language proficiency assessment and improvement tool with multiple test types. (iPhone/iPad app by Thanh Vu Truong.)

- Source: https://appshunter.io/ios/app/skill-levels-eslefl-tests/id591024610 (this page in markdown: same URL + `.md`)
- Developer: [Thanh Vu Truong](https://appshunter.io/developer/563428916)
- Category: Education, Games, Word
- Price: Free with in-app purchases
- Rating: 4.70/5 from 14 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 170 MB
- Languages: American English, Arabic, Armenian, Catalan, Czech, Danish, Dutch, Finnish, French (France), German (Germany) and 23 more
- Released: 2013-01-10
- Data updated: 2026-06-06
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/skill-levels-eslefl-tests/id591024610/reviews.md

## What is Skill Levels?

The "Skill Levels: ESL/EFL Tests" is designed to assess your mastery of the English language and classify your skills into one of three levels: elementary, intermediate, or advanced. This application provides a comprehensive approach to improving your English skills and helps you progress in your language learning journey.

This package features five different types of tests:
1. English Grammar Exercises to improve your language skills.
2. ESL Business English Tests to help you excel in the business world.
3. English Synonym Worksheets to expand your vocabulary and synonym knowledge.
4. Idiomatic Expressions in English to enhance your understanding of everyday expressions.
5. Common Errors in English Usage to help you avoid common mistakes.

Each test contains ten questions with three or four possible answers. If the test is focused on common errors, you'll need to find the error in the sentence before choosing the correct word from the options. At the end of each test, your score will be evaluated, giving you the opportunity to track your progress and strive for improvement.

## Key features

- Grammar exercises
- Business English tests
- Synonym expansion
- Idiomatic expressions
- Common error identification
- Progress tracking

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Elementary Level Package #2 | $0.99 | one-time |
| Grammar Elementary Level | $3.99 | one-time |
| Grammar Intermediate Level | $9.99 | one-time |
| Grammar Advanced Level | $5.99 | one-time |
| English Synonyms Intermediate Level | $0.99 | one-time |
| English Synonyms Tests | $1.99 | one-time |
| English Idioms Tests | $1.99 | one-time |
| Business English Tests | $7.99 | one-time |
| English Errors Tests | $1.99 | one-time |
| Advanced Level Package #1 | $0.99 | one-time |
| Remove iAds | $3.99 | one-time |


## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/skill-levels-eslefl-tests/id591024610/reviews.md

### 1/5 — Worthiness

*2023-11-04*

This app doesn’t work at all.  I had to delete it. Apple should not allow this kind of apps.

### 3/5 — Apps shuts down

*2013-09-20*

fter apple update all these apps close down when you get to the step to review the questions you get wrong it shuts down and you have to start all over

## Frequently asked questions about Skill Levels

### What are the different types of tests offered by Skill Levels?

Skill Levels offers five types of tests: English Grammar Exercises, ESL Business English Tests, English Synonym Worksheets, Idiomatic Expressions in English, and Common Errors in English Usage. Each test has ten questions with multiple-choice answers.

### How does Skill Levels help me track my progress?

After completing each test, your score is evaluated, allowing you to track your progress and identify areas for improvement. This feature helps you monitor your development in English language skills.

### What is the age rating for Skill Levels?

Skill Levels has an age rating of 4+, making it suitable for a wide range of users. The app is available on iPhone, iPad, and iPod devices.

### How often is Skill Levels updated?

The latest version of Skill Levels is 3.4.2, and it was last updated on December 26, 2025. This indicates regular updates to maintain and improve the application.

### Does Skill Levels have ads?

Yes, Skill Levels contains advertisements. As a free application with in-app purchases, ads are part of the user experience.

### What is the user sentiment for Skill Levels based on ratings?

Skill Levels has a strong user rating of 4.7 stars from 14 ratings, indicating a generally positive user experience and satisfaction with the app's features.

### Can I use Skill Levels offline?

The provided data does not specify whether Skill Levels can be used offline. However, language learning apps often require an internet connection for certain features or content.

### What is the primary learning methodology of Skill Levels?

Skill Levels employs a practical testing methodology to assess and reinforce English language skills. It focuses on identifying strengths and weaknesses through targeted exercises in grammar, vocabulary, and usage.

## Version history (last 5 releases)

### 3.4.2 — 2025-12-26

- Bug fixes

### 3.4.1 — 2025-08-04

- Bug fixes

### 3.4.0 — 2024-02-15

- Change app name & app icon
- Update GUI, update some features
- Bug fixes

### 3.3.3 — 2023-11-02

- Bug fixes

### 3.3.2 — 2023-06-26

- Bug fixes

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## More apps by Thanh Vu Truong

- [AniMan World - All in One](https://appshunter.io/ios/app/animan-world-all-in-one/id561953860)
- [English Exam Preparation](https://appshunter.io/ios/app/english-exam-preparation/id599994647)
- [English Vocabulary With Photos](https://appshunter.io/ios/app/english-vocabulary-with-photos/id647919250)
- [English Grammar With Photos (Learning & Practice)](https://appshunter.io/ios/app/english-grammar-with-photos-learning-and-practice/id652651207)
- [English Baby With Photos (Learning & Practice)](https://appshunter.io/ios/app/english-baby-with-photos-learning-and-practice/id671847612)

All apps by Thanh Vu Truong: https://appshunter.io/developer/563428916

## Related topics

[efl](https://appshunter.io/ios/topics/efl)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-06.*