# APP Coo Test vs Littmann Learning

The clearest difference is rating: Littmann Learning at 4.9 against APP Coo Test's 1.0. Littmann Learning also leads on ads (none vs shown) and update cadence (every 6 weeks vs every 65 months). APP Coo Test's advantage is in-app purchases (none vs 11) and iOS requirement (11.0 vs 15.6). On price 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. APP Coo Test 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 1, so its average is the more settled of the two.

APP Coo Test ships an update every 65 months, Littmann Learning every 6 weeks. The most recent releases landed on October 10, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | APP Coo Test | Littmann Learning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/app-coo-test/id1312650039/reviews) | **[4.9 (850 ratings)](https://appshunter.io/ios/app/littmann-learning/id1324485260/reviews)** |
| Number of ratings | 1 | **850** |
| Positive reviews | — | 47.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 65 months | **Every 6 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 28 MB | 19 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Raffaele Amuso](https://appshunter.io/developer/912157295) | [CSD Labs](https://appshunter.io/developer/1318756877) |

## What reviewers say

### APP Coo Test

[App page](https://appshunter.io/ios/app/app-coo-test/id1312650039)

Assess your physical stability and reaction times with targeted tests. This application provides specific exercises to measure your body's responsiveness.

**Highlights:** Measure reflexes, Assess body stability, Specific tests, Reaction time measurement

**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 APP Coo Test free?

APP Coo Test 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, APP Coo Test or Littmann Learning?

Littmann Learning is rated higher. APP Coo Test averages 1.0 out of 5 from 1 ratings, while Littmann Learning averages 4.9 from 850 ratings.

### Do APP Coo Test or Littmann Learning have ads?

APP Coo Test shows ads; Littmann Learning does not.

### Which is updated more often, APP Coo Test or Littmann Learning?

APP Coo Test ships an update every 65 months, and Littmann Learning every 6 weeks. Most recently, APP Coo Test was updated on October 10, 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.*