# OCTAID vs ACC Learn

The clearest difference is ads: ACC Learn at none against OCTAID's shown. ACC Learn also leads on ratings volume (978 vs 9). OCTAID's advantage is rating (5.0 vs 4.6) and review sentiment (75% vs 58%). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

OCTAID holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: ACC Learn has 978 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 75% of OCTAID's written reviews are positive against 58% of ACC Learn's.

OCTAID ships an update every 2 months, ACC Learn every 7 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | OCTAID | ACC Learn |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (9 ratings)](https://appshunter.io/ios/app/octaid/id1392661262/reviews)** | [4.6 (978 ratings)](https://appshunter.io/ios/app/acc-learn/id1497013017/reviews) |
| Number of ratings | 9 | **978** |
| Positive reviews | **75.0% of reviews** | 58.1% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 40 MB | 28 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Icahn School of Medicine at Mount Sinai](https://appshunter.io/developer/972625667) | [American College of Cardiology](https://appshunter.io/developer/502174543) |

## What reviewers say

### OCTAID

[App page](https://appshunter.io/ios/app/octaid/id1392661262)

This educational tool teaches physicians about intra-coronary optical coherence tomography (OCT). It covers image analysis, plaque characteristics, pathology visualization, and stent optimization. Users gain confidence in interpreting OCT images with labeled examples and an interactive portal for practice.

**Highlights:** Intra-coronary OCT principles, OCT pullback image technique, Image analysis and plaque characteristics, Stent optimization guidance, Labeled images and explanations, Interactive knowledge testing portal

**Features:** macOS Compatibility

**In-app purchases:** none


### ACC Learn

[App page](https://appshunter.io/ios/app/acc-learn/id1497013017)

Access select ACC educational products like ACCSAP, CathSAP, and EP SAP on your mobile device. While the app is free, some educational content requires an external purchase.

**Highlights:** Access ACCSAP, Access CathSAP, Access EP SAP, Mobile learning, Educational content

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

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent content and presentation
- 👍 Convenient and accessible
- 👍 User-friendly interface
- 👍 Helpful and knowledgeable support staff

**What reviewers complain about**

- 🐛 Inaccurate activity tracking
- 🐛 Slow or failed server connections
- 🐛 Difficult navigation and too many clicks
- 🐛 Frequent log-outs and login issues
- 🐛 Slow performance and app crashes

**Reported bugs**

- Unable to access content and qbank
- Incompatibility issues on iPad
- Inability to save notes and progress

**Requested features**

- Ability to customize learning experience
- Bookmark last accessed content
- Playback speed controls for videos
- Seamless integration between app and website


## Frequently asked questions

### Is OCTAID free?

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

### Is ACC Learn free?

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

### Which has better reviews, OCTAID or ACC Learn?

OCTAID is rated higher. OCTAID averages 5.0 out of 5 from 9 ratings, while ACC Learn averages 4.6 from 978 ratings.

### Do OCTAID or ACC Learn have ads?

OCTAID shows ads; ACC Learn does not.

### Which is updated more often, OCTAID or ACC Learn?

OCTAID ships an update every 2 months, and ACC Learn every 7 months. Most recently, OCTAID was updated on November 2, 2026 and ACC Learn 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.*