# MER PCC vs OOG

The clearest difference is review sentiment: OOG at 84% against MER PCC's 29%. OOG also leads on rating (4.5 vs 3.3) and update cadence (every 2 weeks vs every 3 months). MER PCC's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

OOG holds the better App Store score, 4.5 against 3.3. Both are backed by a comparable volume of ratings — 40 and 62 respectively. Written reviews point the same way: 29% of MER PCC's written reviews are positive against 84% of OOG's.

MER PCC ships an update every 3 months, OOG every 2 weeks. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | MER PCC | OOG |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (40 ratings)](https://appshunter.io/ios/app/mer-pcc/id1474918579/reviews) | **[4.5 (62 ratings)](https://appshunter.io/ios/app/oog/id6463195053/reviews)** |
| Number of ratings | 40 | **62** |
| Positive reviews | 28.6% of reviews | **84.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Best chart rank | — | **#182** |
| Size | 38 MB | 244 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Mer Primary Care Conferences](https://appshunter.io/developer/1474918578) | [OOG, Inc](https://appshunter.io/developer/1704111527) |

## What reviewers say

### 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


### OOG

[App page](https://appshunter.io/ios/app/oog/id6463195053)

**Currently charting:** #182 Top Free · Education (US App Store)

This AI-powered platform offers verified healthcare professionals free, unlimited continuing education credits. It provides evidence-based answers to clinical questions and delivers the latest medical research from leading experts and institutions. Track all your requirements, licenses, and deadlines in one convenient place.

**Highlights:** Earn free CE/CME/CEUs and MOC credit, AI-powered clinical question answering, Access latest medical research and expert insights, Track licenses, credits, and deadlines, Personalized learning by specialty, Micro-learning with short-form videos

**In-app purchases:** none

**What reviewers like**

- 🚀 Brilliant App for Medical Professionals
- 🚀 Fast and Effective Learning
- 💡 AI function
- 👍 Great App for Learning
- 👍 Convenient and Well-Designed


## Frequently asked questions

### Is MER PCC free?

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

### Is OOG free?

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

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

OOG is rated higher. MER PCC averages 3.3 out of 5 from 40 ratings, while OOG averages 4.5 from 62 ratings.

### Do MER PCC or OOG have ads?

Neither MER PCC nor OOG shows ads.

### Which is updated more often, MER PCC or OOG?

MER PCC ships an update every 3 months, and OOG every 2 weeks. Most recently, MER PCC was updated on November 6, 2026 and OOG on November 7, 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.*