# Cohen Pediatric Dermatology 4E vs Kiddee

The clearest difference is price: Kiddee at Free against Cohen Pediatric Dermatology 4E's $64.99. Cohen Pediatric Dermatology 4E's advantage is iOS requirement (10.0 vs 13.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Kiddee is free to download; Cohen Pediatric Dermatology 4E costs $64.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Cohen Pediatric Dermatology 4E ships an update every 18 months, Kiddee every 14 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Cohen Pediatric Dermatology 4E | Kiddee |
| --- | --- | --- |
| Price | $64.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 14 months** |
| Size | 414 MB | 34 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Usatine & Erickson Media LLC](https://appshunter.io/developer/1466894388) | [Medensy Company Limited](https://appshunter.io/developer/1495527679) |

## What reviewers say

### Cohen Pediatric Dermatology 4E

[App page](https://appshunter.io/ios/app/cohen-pediatric-dermatology-4e/id862447311)

**Features:** macOS Compatibility

**In-app purchases:** none


### Kiddee

[App page](https://appshunter.io/ios/app/kiddee/id6453696575)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cohen Pediatric Dermatology 4E free?

Cohen Pediatric Dermatology 4E costs $64.99, with no in-app purchases.

### Is Kiddee free?

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

### Do Cohen Pediatric Dermatology 4E or Kiddee have ads?

Neither Cohen Pediatric Dermatology 4E nor Kiddee shows ads.

### Which is updated more often, Cohen Pediatric Dermatology 4E or Kiddee?

Cohen Pediatric Dermatology 4E ships an update every 18 months, and Kiddee every 14 months. Most recently, Cohen Pediatric Dermatology 4E was updated on November 1, 2026 and Kiddee on November 3, 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.*