# أدلة MSD إصدار المُستخدم vs Sina

The clearest difference is rating: أدلة MSD إصدار المُستخدم at 5.0 against Sina's 4.5. أدلة MSD إصدار المُستخدم also leads on in-app purchases (none vs 1) and iOS requirement (13.0 vs 15.6). Sina's advantage is update cadence (every 3 weeks vs every 5 months) and ratings volume (133 vs 6). On price, ads and device support there is nothing between them.

Both are free to download. Sina sells 1 in-app purchase, starting at $9.99 per month. أدلة MSD إصدار المُستخدم asks for nothing beyond the download.

أدلة MSD إصدار المُستخدم holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Sina has 133 ratings behind it against 6, so its average is the more settled of the two.

أدلة MSD إصدار المُستخدم ships an update every 5 months, Sina every 3 weeks. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | أدلة MSD إصدار المُستخدم | Sina |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/msd/id6449201029/reviews)** | [4.5 (133 ratings)](https://appshunter.io/ios/app/sina/id6746072477/reviews) |
| Number of ratings | 6 | **133** |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | **Free** | Freemium |
| Size | 193 MB | 38 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Merck Sharp & Dohme LLC](https://appshunter.io/developer/718617686) | [ALTIBBI Limited](https://appshunter.io/developer/1239182903) |

## What reviewers say

### أدلة MSD إصدار المُستخدم

[App page](https://appshunter.io/ios/app/msd/id6449201029)

Access comprehensive medical information written in everyday language. This app provides clear explanations of thousands of medical conditions, symptoms, diagnoses, and treatments, supported by experts and visual aids.

**Highlights:** Expert-written medical information, Easy-to-understand language, Searchable by symptom, diagnosis, or treatment, Illustrations and animations, Interactive quizzes, Health and fitness self-assessments

**Features:** macOS Compatibility

**In-app purchases:** none


### Sina

[App page](https://appshunter.io/ios/app/sina/id6746072477)

An AI-powered health companion that provides clear, conversational answers to your medical questions. It draws on trusted sources to offer guidance and can connect you with real doctors when necessary. An optional subscription unlocks extended access.

**Highlights:** AI-powered health conversations, Trusted medical information, Easy-to-understand responses, Connect with real doctors, Optional Pro subscription

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sina Pro | $9.99 | per month |


## Frequently asked questions

### Is أدلة MSD إصدار المُستخدم free?

أدلة MSD إصدار المُستخدم is free to download, with no in-app purchases.

### Is Sina free?

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

### Which has better reviews, أدلة MSD إصدار المُستخدم or Sina?

أدلة MSD إصدار المُستخدم is rated higher. أدلة MSD إصدار المُستخدم averages 5.0 out of 5 from 6 ratings, while Sina averages 4.5 from 133 ratings.

### Do أدلة MSD إصدار المُستخدم or Sina have ads?

Neither أدلة MSD إصدار المُستخدم nor Sina shows ads.

### Which is updated more often, أدلة MSD إصدار المُستخدم or Sina?

أدلة MSD إصدار المُستخدم ships an update every 5 months, and Sina every 3 weeks. Most recently, أدلة MSD إصدار المُستخدم was updated on October 5, 2026 and Sina on October 11, 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.*