# Astro vs MER PCC

The clearest difference is rating: Astro at 4.0 against MER PCC's 3.3. Astro also leads on review sentiment (50% vs 29%) and iOS requirement (9.0 vs 12.0). MER PCC's advantage is ratings volume (40 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Astro holds the better App Store score, 4.0 against 3.3. That said, the two scores are not equally well evidenced: MER PCC has 40 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 50% of Astro's written reviews are positive against 29% of MER PCC's.

## The numbers

| Metric | Astro | MER PCC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/astro-charm/id1437932164/reviews)** | [3.3 (40 ratings)](https://appshunter.io/ios/app/mer-pcc/id1474918579/reviews) |
| Number of ratings | 3 | **40** |
| Positive reviews | **50.0% of reviews** | 28.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Monetization | Free | Free |
| Size | 10 MB | 38 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Amit Khera](https://appshunter.io/developer/1437932163) | [Mer Primary Care Conferences](https://appshunter.io/developer/1474918578) |

## What reviewers say

### Astro

[App page](https://appshunter.io/ios/app/astro-charm/id1437932164)

This tool calculates your estimated 10-year risk of atherosclerotic disease events using traditional risk factors and coronary artery calcium scores. It is designed for individuals aged 40-65 without a prior history of ASCVD.

**Highlights:** 10-year ASCVD risk estimation, Incorporates CAC score, Uses traditional risk factors, For individuals 40-65, No prior ASCVD history required, Based on large cohort data

**Features:** macOS Compatibility

**In-app purchases:** none


### MER PCC

[App page](https://appshunter.io/ios/app/mer-pcc/id1474918579)

Access medical education resources and register for conferences on the go. Browse by date or topic, view agendas, and manage your professional profile.

**Highlights:** Search and register for conferences, Browse by date or topic, View conference agendas, Manage user profile, Access medical education resources

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

**In-app purchases:** none


## Frequently asked questions

### Is Astro free?

Astro is free to download, with no in-app purchases.

### Is MER PCC free?

MER PCC is free to download, with no in-app purchases.

### Which has better reviews, Astro or MER PCC?

Astro is rated higher. Astro averages 4.0 out of 5 from 3 ratings, while MER PCC averages 3.3 from 40 ratings.

### Do Astro or MER PCC have ads?

Neither Astro nor MER PCC shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*