# Iodine Interact vs ACP MKSAP

Iodine Interact and ACP MKSAP both sit at 4.2 stars, but that hides the real split: 100% of Iodine Interact's written reviews are positive against 57% of ACP MKSAP's. Iodine Interact also leads on in-app purchases (none vs 1). ACP MKSAP's advantage is update cadence (every 10 days vs every 19 months) and iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.2 for Iodine Interact against 4.2 for ACP MKSAP. Both are backed by a comparable volume of ratings — 18 and 17 respectively. Written reviews are what separate them: 100% of Iodine Interact's written reviews are positive against 57% of ACP MKSAP's.

Iodine Interact ships an update every 19 months, ACP MKSAP every 10 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Iodine Interact | ACP MKSAP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (18 ratings)](https://appshunter.io/ios/app/iodine-interact/id1141600769/reviews)** | [4.2 (17 ratings)](https://appshunter.io/ios/app/acp-mksap/id6739636797/reviews) |
| Number of ratings | **18** | 17 |
| Positive reviews | **100.0% of reviews** | 57.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 10 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 19 MB | 540 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Iodine Software LLC](https://appshunter.io/developer/456288083) | [American College of Physicians](https://appshunter.io/developer/371090673) |

## What reviewers say

### Iodine Interact

[App page](https://appshunter.io/ios/app/iodine-interact/id1141600769)

This secure, cloud-based platform allows physicians to efficiently respond to clinical documentation queries for accurate reimbursement and quality reporting. It offers real-time dashboards and reports to track query activity, ensuring compliance.

**Highlights:** Secure, HIPAA-compliant platform, Cloud-based query management, Physician response tool, Real-time dashboards and reports, Clinical documentation improvement

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

**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 Iodine Interact free?

Iodine Interact 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, Iodine Interact or ACP MKSAP?

Iodine Interact is rated higher. Iodine Interact averages 4.2 out of 5 from 18 ratings, while ACP MKSAP averages 4.2 from 17 ratings.

### Do Iodine Interact or ACP MKSAP have ads?

Neither Iodine Interact nor ACP MKSAP shows ads.

### Which is updated more often, Iodine Interact or ACP MKSAP?

Iodine Interact ships an update every 19 months, and ACP MKSAP every 10 days. Most recently, Iodine Interact was updated on November 2, 2026 and ACP MKSAP on November 3, 2026.

---

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