# HealthStream Cert Prep vs MM Learning Lab

The clearest difference is rating: MM Learning Lab at 5.0 against HealthStream Cert Prep's 3.0. MM Learning Lab also leads on update cadence (weekly vs every 3 months). HealthStream Cert Prep's advantage is in-app purchases (none vs 1) and ratings volume (8 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. MM Learning Lab sells 1 in-app purchase, starting at $1.99 per month. HealthStream Cert Prep asks for nothing beyond the download.

MM Learning Lab holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: HealthStream Cert Prep has 8 ratings behind it against 1, so its average is the more settled of the two.

HealthStream Cert Prep ships an update every 3 months, MM Learning Lab weekly. The most recent releases landed on October 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | HealthStream Cert Prep | MM Learning Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (8 ratings)](https://appshunter.io/ios/app/healthstream-cert-prep/id1578766267/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mm-learning-lab/id6745541722/reviews)** |
| Number of ratings | **8** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 40 MB | 43 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [HealthStream, Inc](https://appshunter.io/developer/1536995306) | [ISW Technologies LLC](https://appshunter.io/developer/1819593110) |

## What reviewers say

### HealthStream Cert Prep

[App page](https://appshunter.io/ios/app/healthstream-cert-prep/id1578766267)

This app serves as a study tool for healthcare professionals preparing for certification exams in various nursing and technician specialties. Users can create custom study decks by saving individual cards from comprehensive modules. Access requires login credentials through an employer's HealthStream CE Unlimited subscription.

**Highlights:** Certification exam preparation, Specialized nursing modules, Customizable study decks, Save individual study cards, Requires employer-provided access

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

**In-app purchases:** none


### MM Learning Lab

[App page](https://appshunter.io/ios/app/mm-learning-lab/id6745541722)

This app uses AI to engage children in learning through interactive voice chat, playful games, and personalized progress tracking. Kids can ask questions and receive spoken answers, play educational games, and enjoy a safe, ad-free environment designed for young learners.

**Highlights:** AI voice chat and conversation, Speech-to-text for questions, Chess with AI commentary, Classic learning games, Multiple child profiles, Offline progress tracking

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| M&M Learning Premium | $1.99 | per month |


## Frequently asked questions

### Is HealthStream Cert Prep free?

HealthStream Cert Prep is free to download, with no in-app purchases.

### Is MM Learning Lab free?

MM Learning Lab is free to download, with in-app purchases available.

### Which has better reviews, HealthStream Cert Prep or MM Learning Lab?

MM Learning Lab is rated higher. HealthStream Cert Prep averages 3.0 out of 5 from 8 ratings, while MM Learning Lab averages 5.0 from 1 ratings.

### Do HealthStream Cert Prep or MM Learning Lab have ads?

Neither HealthStream Cert Prep nor MM Learning Lab shows ads.

### Which is updated more often, HealthStream Cert Prep or MM Learning Lab?

HealthStream Cert Prep ships an update every 3 months, and MM Learning Lab weekly. Most recently, HealthStream Cert Prep was updated on October 10, 2026 and MM Learning Lab on October 24, 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.*