# CHADS vs Littmann Learning

The clearest difference is review sentiment: Littmann Learning at 48% against CHADS's 0%. Littmann Learning also leads on rating (4.9 vs 1.0) and ratings volume (850 vs 2). CHADS's advantage is in-app purchases (none vs 11) and iOS requirement (6.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Littmann Learning sells 11 in-app purchases, starting at $3.99 per month. CHADS asks for nothing beyond the download.

Littmann Learning holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: Littmann Learning has 850 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of CHADS's written reviews are positive against 48% of Littmann Learning's.

CHADS ships an update every 3 months, Littmann Learning every 6 weeks. Both last shipped on October 16, 2026.

## The numbers

| Metric | CHADS | Littmann Learning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/chads-vasc/id735358100/reviews) | **[4.9 (850 ratings)](https://appshunter.io/ios/app/littmann-learning/id1324485260/reviews)** |
| Number of ratings | 2 | **850** |
| Positive reviews | 0.0% of reviews | **47.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 12 MB | 19 MB |
| Requires iOS | **6.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [DOCTOT](https://appshunter.io/developer/351335901) | [CSD Labs](https://appshunter.io/developer/1318756877) |

## What reviewers say

### CHADS

[App page](https://appshunter.io/ios/app/chads-vasc/id735358100)

This medical app offers healthcare professionals a user-friendly tool to quickly assess patient stroke risk using the CHA2DS2-VASc scale. It features a wizard format for easy data input, automatic score generation, and patient result management.

**Highlights:** CHA2DS2-VASc assessment, Wizard format for patient data, Automatic score generation, Patient results management, Email generation of results, PIN protection

**Features:** macOS Compatibility

**In-app purchases:** none


### Littmann Learning

[App page](https://appshunter.io/ios/app/littmann-learning/id1324485260)

This app provides access to real patient heart and lung sounds for auscultation education. It offers visual and audio displays, self-paced learning modules, and background reading material to help users recognize various heart and lung sounds.

**Highlights:** Real patient heart and lung sounds, Visual and audio displays, Self-paced learning modules, Graduated learning difficulty, Background reading material

**Features:** Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Standard Plan - 1 month | $3.99 | per month |
| Premium Plan - 1 month | $6.99 | per month |
| Basic Monthly | $8.99 | per month |
| Standard Plan - 1 year | $19.99 | per year |
| Semester Pass | $29.99 | per 6 months |
| Premium Plan - 1 year | $39.99 | per year |
| Full Version | $44.99 | per year |
| Annual Pass | $49.99 | per year |
| CE -  Fundamentals | $124.99 | one-time |
| CE -Advanced | $174.99 | one-time |
| CE - Intermediate | $249.99 | one-time |


## Frequently asked questions

### Is CHADS free?

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

### Is Littmann Learning free?

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

### Which has better reviews, CHADS or Littmann Learning?

Littmann Learning is rated higher. CHADS averages 1.0 out of 5 from 2 ratings, while Littmann Learning averages 4.9 from 850 ratings.

### Do CHADS or Littmann Learning have ads?

Neither CHADS nor Littmann Learning shows ads.

### Which is updated more often, CHADS or Littmann Learning?

CHADS ships an update every 3 months, and Littmann Learning every 6 weeks. Most recently, CHADS was updated on October 16, 2026 and Littmann Learning on October 16, 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.*