Rah Book Reader vs 4000 لغت زبان انگلیسی
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
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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.
4000 لغت زبان انگلیسی
Learn essential English vocabulary and phrases with structured lessons. Improve listening and speaking skills through diverse exercises and a professional Spaced Repetition System. Store words online and access a bilingual dictionary.
- Learn essential English words and phrases
- Improve listening and speaking skills
- Graded lessons
- Professional Spaced Repetition System
- Online word saving
- Bilingual dictionary
- Diverse exercises
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چرا اکسپرت؟ - یادگیری لغات و عبارات ضروری انگلیسی - تقویت مهارت شنیدن و صحبت کردن - درس های سطح بنده شده - جعبه لایتنر حرفه ای با قابلیت ذخیره لغات بصورت آنلاین - دیکشنری دو زبانه - تمرین های متنوع - دفترچه یادداشت آنلاین - واحد پشتیبانی آنلاین
Screenshots
Verdict
The clearest difference is rating: Rah Book Reader at 4.7 against 4000 لغت زبان انگلیسی's 3.3. Rah Book Reader also leads on review sentiment (72% vs 35%) and in-app purchases (none vs 3). 4000 لغت زبان انگلیسی's advantage is update cadence (every 3 weeks vs every 5 months). On price, device support and iOS requirement 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
Both are free to download. 4000 لغت زبان انگلیسی sells 3 in-app purchases, starting at $4.99 per month. Rah Book Reader asks for nothing beyond the download.
Rah Book Reader holds the better App Store score, 4.7 against 3.3. That said, the two scores are not equally well evidenced: Rah Book Reader has 9.1K ratings behind it against 49, so its average is the more settled of the two. Written reviews point the same way: 72% of Rah Book Reader's written reviews are positive against 35% of 4000 لغت زبان انگلیسی's.
Rah Book Reader ships an update every 5 months, 4000 لغت زبان انگلیسی every 3 weeks. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.
| Parameter | Rah Book Reader | 4000 لغت زبان انگلیسی |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (9.1K ratings) — better | 3.3 (49 ratings) |
| Positive reviews | 72.1% of reviews — better | 35.3% of reviews |
| Number of ratings | 9.1K — better | 49 |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Best chart rank | #153 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 19 MB | 67 MB |
| Age rating | 4+ | 4+ |
| Developer | Majid Sharifi | Mehdi Reza Saadati |
Customer experience
Rah Book Reader
4000 لغت زبان انگلیسی
Bugs and 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
4000 لغت زبان انگلیسی
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Rah Book Reader
No in-app purchases
4000 لغت زبان انگلیسی
- 1 Month Subscription$4.991 Month
- 6 Month Subscription$7.996 Months
- 1 Year Subscription$19.991 Year
Questions
Is Rah Book Reader free?
Is 4000 لغت زبان انگلیسی free?
Which has better reviews, Rah Book Reader or 4000 لغت زبان انگلیسی?
Do Rah Book Reader or 4000 لغت زبان انگلیسی have ads?
Which is updated more often, Rah Book Reader or 4000 لغت زبان انگلیسی?
Other comparisons
