# Atrivity vs OCTAID

The clearest difference is rating: OCTAID at 5.0 against Atrivity's 3.3. OCTAID also leads on review sentiment (75% vs 33%). Atrivity's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 2 months). On price, ratings volume, in-app purchases and device support 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 3.3. Both are backed by a comparable volume of ratings — 8 and 9 respectively. Written reviews point the same way: 33% of Atrivity's written reviews are positive against 75% of OCTAID's.

Atrivity ships an update every 2 weeks, OCTAID every 2 months. The most recent releases landed on July 18, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Atrivity | OCTAID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (8 ratings)](https://appshunter.io/ios/app/atrivity/id875260489/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/octaid/id1392661262/reviews)** |
| Number of ratings | 8 | **9** |
| Positive reviews | 33.3% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | **Free** | Ad-supported |
| Size | 190 MB | 40 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Compettia](https://appshunter.io/developer/875260492) | [Icahn School of Medicine at Mount Sinai](https://appshunter.io/developer/972625667) |

## What reviewers say

### Atrivity

[App page](https://appshunter.io/ios/app/atrivity/id875260489)

This app transforms corporate training materials into an engaging quiz game. It's designed for large businesses to deliver product marketing, sales, and onboarding content effectively. Gamified elements like challenges and leaderboards motivate employees and partners to retain knowledge.

**Highlights:** Corporate training content delivery, Product marketing and sales knowledge, New hire and partner onboarding, Micro learning and micro content, Gamified challenges and leaderboards, Knowledge retention through play

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Atrivity free?

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

### Is OCTAID free?

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

### Which has better reviews, Atrivity or OCTAID?

OCTAID is rated higher. Atrivity averages 3.3 out of 5 from 8 ratings, while OCTAID averages 5.0 from 9 ratings.

### Do Atrivity or OCTAID have ads?

OCTAID shows ads; Atrivity does not.

### Which is updated more often, Atrivity or OCTAID?

Atrivity ships an update every 2 weeks, and OCTAID every 2 months. Most recently, Atrivity was updated on July 18, 2026 and OCTAID on September 10, 2026.

---

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