۵۰۴ لغت ضروری vs Rah Book Reader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
۵۰۴ لغت ضروری
Master 504 essential English words with this app, featuring explanations, Persian meanings, and audio pronunciations. Utilize the Leitner system for effective learning and track your progress with charts. Save your favorite words for quick review.
- 504 essential words
- English explanations and Persian meanings
- Audio pronunciation
- Leitner learning system
- Progress tracking charts
- Favorite words list
Read full descriptionHide full description
•• مجهز به جعبه یادگیری «لایتنر» به همراه نمودار نحوه پیشرفت •• شامل جملات کتاب و معنی أنها برنامه «۵۰۴ لغت ضروری» برنامه ای طراحی شده برای آیفون و آیپد که ۵۰۴ لغت کاملا ضروری را از کتاب معروف بارونز به همراه توضیح و معنی آن شامل می شود. این کتاب از مراجع بسیار مهم برای امتحان TOEFL (تافل) و IELTS است. تلفظ صوتی انگلیسی لغت و توضیح آن از جمله امکانات این برنامه است. همچنین می توانید لغت های دلخواه را برای ارجاع بعدی در لیست مورد علاقه ها قرار دهید. • شامل ۵۰۴ لغت مهم و کاربردی • توضیح انگلیسی و معنی فارسی • تلفظ صوتی انگلیسی لغت و توضیح آن • امکان افزودن به مورد علاقه ها • جهت بهتر شدن برنامه لطفا نظرات و پیشنهادات خود را به info@ghazalestan.com بفرستید • برای مشاهده سایر برنامه ها به سایت غزلستان مراجعه کنید: http://ghazalestan.com/apps.php
Rah Book Reader
This application allows users to download and read PDF documents and audiobooks. It offers a simple and free experience for accessing digital content on mobile devices.
- Download PDF documents
- Read audiobooks
- Simple interface
- Free to use
- iPhone and iPad compatible
Read full descriptionHide full description
Rah Book Reader is a free and simple app, allowing you to download and read online PDF documents & audiobooks with ease on your iPhone and iPad.
Screenshots
Verdict
The clearest difference is price: Rah Book Reader at Free against ۵۰۴ لغت ضروری's $2.99. Rah Book Reader also leads on ratings volume (9.1K vs 3) and chart position (#145 vs unranked). ۵۰۴ لغت ضروری's advantage is rating (5.0 vs 4.7) and update cadence (every 2 months vs every 5 months). On review sentiment, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Rah Book Reader is free to download; ۵۰۴ لغت ضروری costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
۵۰۴ لغت ضروری holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Rah Book Reader has 9.1K ratings behind it against 3, so its average is the more settled of the two. Written reviews split almost evenly too, at 71% and 72% positive.
۵۰۴ لغت ضروری ships an update every 2 months, Rah Book Reader every 5 months. The most recent releases landed on October 11, 2026 and October 18, 2026 respectively.
| Parameter | ۵۰۴ لغت ضروری | Rah Book Reader |
|---|---|---|
| Price | $2.99 | Free — better |
| Rating | 5.0 (3 ratings) — better | 4.7 (9.1K ratings) |
| Positive reviews | 71.4% of reviews | 72.1% of reviews — better |
| Number of ratings | 3 | 9.1K — better |
| Update frequency | Every 2 months — better | Every 5 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Best chart rank | — | #145 — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 37 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | Golden Mind Services LTD | Majid Sharifi |
Customer experience
۵۰۴ لغت ضروری
Rah Book Reader
Bugs and requests
۵۰۴ لغت ضروری
Not enough reviews yet to summarise bugs or requests.
Rah Book Reader
Reported bugs
3 issues- App crashes after recent update
- Books disappear from user library
- Playback issues with audiobooks
Requested features
4 requests- Add support for ePub format
- Implement highlighting and note-taking features
- Improve syncing across devices
- Optimize for tablet and landscape mode
In-app purchases
۵۰۴ لغت ضروری
No in-app purchases
Rah Book Reader
No in-app purchases







