# PREP Self vs CatchUpPeds

The clearest difference is update cadence: PREP Self at daily against CatchUpPeds's every 3 days. PREP Self also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PREP Self ships an update daily, CatchUpPeds every 3 days. The most recent releases landed on September 22, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | PREP Self | CatchUpPeds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (9 ratings)](https://appshunter.io/ios/app/prep-self-assessments-program/id6756599702/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 days |
| Monetization | Free | — |
| Size | 44 MB | 5 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [American Academy of Pediatrics](https://appshunter.io/developer/409863343) | [Sven van Egmond](https://appshunter.io/developer/6792272389) |

## What reviewers say

### PREP Self

[App page](https://appshunter.io/ios/app/prep-self-assessments-program/id6756599702)

Access trusted pediatric learning content through a new mobile app. Build a personalized question bank by selecting blocks from various content areas to fit your learning style and schedule. Earn CME credits and MOC points with each block.

**Highlights:** Trusted PREP content, Customizable question bank, Case-based questions, Earn CME credits, Earn MOC points, Modern user interface

**In-app purchases:** none


### CatchUpPeds

[App page](https://appshunter.io/ios/app/catchuppeds-pediatrics/id6806004561)

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

**In-app purchases:** none


## Frequently asked questions

### Is PREP Self free?

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

### Is CatchUpPeds free?

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

### Do PREP Self or CatchUpPeds have ads?

Neither PREP Self nor CatchUpPeds shows ads.

### Which is updated more often, PREP Self or CatchUpPeds?

PREP Self ships an update daily, and CatchUpPeds every 3 days. Most recently, PREP Self was updated on September 22, 2026 and CatchUpPeds on October 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.*