# Moonlight Physicians vs ACP MKSAP

The clearest difference is in-app purchases: Moonlight Physicians at none against ACP MKSAP's 1. ACP MKSAP's advantage is update cadence (every 10 days vs every 6 weeks) and ratings volume (16 vs 5). On price, rating, ads and device support there is nothing between them.

Both are free to download. ACP MKSAP sells 1 in-app purchase, starting at $999.99 per year. Moonlight Physicians asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.2 for Moonlight Physicians against 4.2 for ACP MKSAP. Both are backed by a comparable volume of ratings — 5 and 16 respectively.

Moonlight Physicians ships an update every 6 weeks, ACP MKSAP every 10 days. The most recent releases landed on October 20, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Moonlight Physicians | ACP MKSAP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/moonlight-physicians/id6737138549/reviews)** | [4.2 (16 ratings)](https://appshunter.io/ios/app/acp-mksap/id6739636797/reviews) |
| Number of ratings | 5 | **16** |
| Positive reviews | — | 57.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 37 MB | 540 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Moonlight Physicians, Inc.](https://appshunter.io/developer/1803404664) | [American College of Physicians](https://appshunter.io/developer/371090673) |

## What reviewers say

### Moonlight Physicians

[App page](https://appshunter.io/ios/app/moonlight-physicians/id6737138549)

This platform directly connects physicians with healthcare facilities, enabling flexible work arrangements and eliminating intermediaries. Physicians can set their own rates and negotiate assignments, while hospitals gain direct access to professionals and save on staffing costs.

**Highlights:** Direct physician-facility connection, Physicians set own rates, Transparent 30% hospital booking fee, Secure credentialing document storage, In-app messaging for negotiation, Included malpractice insurance

**Features:** macOS Compatibility

**In-app purchases:** none


### ACP MKSAP

[App page](https://appshunter.io/ios/app/acp-mksap/id6739636797)

Access comprehensive internal medicine knowledge and practice exam-style questions offline. This app syncs your progress with the online version when connected to the internet. It's designed for physicians to stay updated on the latest evidence and enhance their clinical decision-making skills.

**Highlights:** Offline access to text and questions, Thousands of exam-like multiple-choice questions, Patient-based clinical scenarios, Syncs progress with online version, Includes figures, charts, and tables, Targets knowledge gaps

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Non-member in-app price | $999.99 | per year |


## Frequently asked questions

### Is Moonlight Physicians free?

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

### Is ACP MKSAP free?

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

### Which has better reviews, Moonlight Physicians or ACP MKSAP?

Moonlight Physicians is rated higher. Moonlight Physicians averages 4.2 out of 5 from 5 ratings, while ACP MKSAP averages 4.2 from 16 ratings.

### Do Moonlight Physicians or ACP MKSAP have ads?

Neither Moonlight Physicians nor ACP MKSAP shows ads.

### Which is updated more often, Moonlight Physicians or ACP MKSAP?

Moonlight Physicians ships an update every 6 weeks, and ACP MKSAP every 10 days. Most recently, Moonlight Physicians was updated on October 20, 2026 and ACP MKSAP on October 21, 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.*