# 504 vs یادگیری زبان انگلیسی

The clearest difference is in-app purchases: یادگیری زبان انگلیسی at none against 504's 13. یادگیری زبان انگلیسی also leads on review sentiment (89% vs 73%) and update cadence (weekly vs fortnightly). 504's advantage is ratings volume (4.6K vs 330). On price, rating, ads and monetization model there is nothing between them.

Both are free to download. 504 sells 12 in-app purchases, starting at $4.99 per 7 days. یادگیری زبان انگلیسی asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for 504 against 4.7 for یادگیری زبان انگلیسی. That said, the two scores are not equally well evidenced: 504 has 4.6K ratings behind it against 330, so its average is the more settled of the two. Written reviews are what separate them: 73% of 504's written reviews are positive against 89% of یادگیری زبان انگلیسی's.

504 ships an update fortnightly, یادگیری زبان انگلیسی weekly. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 504 | یادگیری زبان انگلیسی |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4.6K ratings)](https://appshunter.io/ios/app/504-vocabulary-builder/id1452101398/reviews)** | [4.7 (330 ratings)](https://appshunter.io/ios/app/id6466176195/reviews) |
| Number of ratings | **4.6K** | 330 |
| Positive reviews | 73.0% of reviews | **89.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 66 MB | 32 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nefarius Apps](https://appshunter.io/developer/1792473508) | [zakaria taamouti](https://appshunter.io/developer/1250835580) |

## What reviewers say

### 504

[App page](https://appshunter.io/ios/app/504-vocabulary-builder/id1452101398)

Master essential vocabulary with this language learning app. It offers clear definitions, example sentences, and native pronunciation for high-utility words. Engage with interactive games like flashcards and quizzes to reinforce learning and track your progress effectively.

**Highlights:** Essential vocabulary selection, Clear definitions and example sentences, Native pronunciation audio, Interactive learning games (flashcards, quizzes), Progress tracking tools, Multi-language support

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per 7 days |
| Weekly Pro Membership | $8.99 | per 7 days |
| Weekly Premium Membership | $9.99 | per 7 days |
| Premium | $9.99 | per month |
| Premium | $9.99 | per month |
| Premium | $9.99 | per 7 days |
| Monthly Pro Membership | $17.99 | per month |
| Monthly Premium Membership | $19.99 | per month |
| Premium | $34.99 | per year |
| Yearly Premium Membership | $59.99 | per year |
| Yearly Pro Membership | $59.99 | per year |
| Lifetime Access | $79.99 | one-time |

**What reviewers like**

- 🚀 Easy to learn
- 👍 Useful vocabulary practice
- 🚀 Convenient for learning on the go

**What reviewers complain about**

- 🐛 Bugs and glitches in latest version
- 🔒 Concerns about data tracking
- 🔊 Issues with pronunciation and audio

**Reported bugs**

- Pronunciation not working in latest version
- Lessons for second half of book blocked behind paywall
- Compatibility issues with older devices

**Requested features**

- Add part of speech for each word
- Include a note box for personal examples
- Add dark mode option


### یادگیری زبان انگلیسی

[App page](https://appshunter.io/ios/app/id6466176195)

Learn English through interactive exercises, vocabulary builders, and realistic conversation practice. Track your progress with detailed statistics and master essential daily English words and grammar.

**Highlights:** Interactive exercises, Vocabulary building, Realistic conversation practice, Grammar tests, Progress tracking, Daily English vocabulary

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent for learning English translations
- 👍 Good for fundamental learning
- 👍 Works well
- 👍 Perfect functionality
- 👍 Very good app

**What reviewers complain about**

- 🐛 Not very smart
- 🐛 Has errors
- 🐛 Sound technical issue

**Reported bugs**

- Has errors
- Not very smart
- Sound technical issue

**Requested features**

- Restore ads to previous state
- Fix sound technical issue


## Frequently asked questions

### Is 504 free?

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

### Is یادگیری زبان انگلیسی free?

یادگیری زبان انگلیسی is free to download, with no in-app purchases.

### Which has better reviews, 504 or یادگیری زبان انگلیسی?

504 is rated higher. 504 averages 4.8 out of 5 from 4.6K ratings, while یادگیری زبان انگلیسی averages 4.7 from 330 ratings.

### Do 504 or یادگیری زبان انگلیسی have ads?

Both 504 and یادگیری زبان انگلیسی show ads.

### Which is updated more often, 504 or یادگیری زبان انگلیسی?

504 ships an update fortnightly, and یادگیری زبان انگلیسی weekly. Most recently, 504 was updated on October 25, 2026 and یادگیری زبان انگلیسی on October 27, 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.*