# Case Files Pediatrics vs Ferri's Best Test

The clearest difference is ads: Case Files Pediatrics at none against Ferri's Best Test's shown. Ferri's Best Test's advantage is iOS requirement (13.0 vs 15.6). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Case Files Pediatrics sells 10 in-app purchases, starting at $6.99 per 7 days and Ferri's Best Test sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Case Files Pediatrics ships an update every 7 months, Ferri's Best Test every 6 months. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Case Files Pediatrics | Ferri's Best Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (26 ratings)](https://appshunter.io/ios/app/ferris-best-test-lab-guide/id1243450037/reviews)** |
| Number of ratings | — | **26** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 6 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 24 MB | 149 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Expanded Apps](https://appshunter.io/developer/313709778) | [Skyscape Medpresso Inc](https://appshunter.io/developer/818609416) |

## What reviewers say

### Case Files Pediatrics

[App page](https://appshunter.io/ios/app/case-files-pediatrics/id1123475806)

Master pediatrics through realistic clinical cases designed for efficient exam preparation. Apply concepts and build clinical reasoning with high-yield content and step-by-step explanations. Study anytime, anywhere, and focus on what matters most for your clerkships and shelf exams.

**Highlights:** 60+ high-yield clinical cases, Real-life exam scenarios, Step-by-step explanations, Key takeaways for quick review, Study on the go, Progress tracking

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $6.99 | per 7 days |
| Weekly Access | $10.99 | per 7 days |
| 1 Month | $14.99 | per month |
| 1 Month | $17.99 | per month |
| Monthly Access | $18.99 | per month |
| 1 Year | $69.99 | per year |
| Lifetime Access | $24.99 | one-time |
| Lifetime Access | $29.99 | one-time |
| Case Files Pediatrics, 6e | $39.99 | one-time |
| Case Files Pediatrics 6e | $39.99 | one-time |


### Ferri's Best Test

[App page](https://appshunter.io/ios/app/ferris-best-test-lab-guide/id1243450037)

This medical reference app provides guidance on laboratory and imaging approaches for over 400 tests and 230 diseases. It features interactive flowcharts, IU units, and concise clinical material to aid in test selection and diagnostic skills.

**Highlights:** Over 400+ tests and labs, Guidance on radio-logic & laboratory approaches, 230+ common diseases, Interactive flowcharts, IU units for all tests, SmartSearch technology

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ferri's Best Test - Lab & Diag | $40.99 | one-time |


## Frequently asked questions

### Is Case Files Pediatrics free?

Case Files Pediatrics is free to download, with in-app purchases available.

### Is Ferri's Best Test free?

Ferri's Best Test is free to download, with in-app purchases available.

### Do Case Files Pediatrics or Ferri's Best Test have ads?

Ferri's Best Test shows ads; Case Files Pediatrics does not.

### Which is updated more often, Case Files Pediatrics or Ferri's Best Test?

Case Files Pediatrics ships an update every 7 months, and Ferri's Best Test every 6 months. Most recently, Case Files Pediatrics was updated on November 3, 2026 and Ferri's Best Test on November 6, 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.*