# UWorld MCAT Prep vs ArtLibs

The clearest difference is iOS requirement: ArtLibs at 13.4 against UWorld MCAT Prep's 16.0. On price, update cadence, 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.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | UWorld MCAT Prep | ArtLibs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (157 ratings)](https://appshunter.io/ios/app/uworld-mcat-prep-score-higher/id1248501386/reviews)** | — |
| Number of ratings | **157** | — |
| Positive reviews | 35.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 215 MB | 23 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [UWorld LLC](https://appshunter.io/developer/340946910) | [Clara Sava-Segal](https://appshunter.io/developer/1746407125) |

## What reviewers say

### UWorld MCAT Prep

[App page](https://appshunter.io/ios/app/uworld-mcat-prep-score-higher/id1248501386)

Prepare for the MCAT with a comprehensive suite of study tools. Access interactive ebooks, video lessons, flashcards, and a question bank with detailed explanations. Track your progress with practice exams and performance analytics to achieve your best score.

**Highlights:** 3,000+ MCAT-style practice questions, Detailed step-by-step explanations, Interactive UBooks with concept check questions, Hundreds of short video lessons, Spaced repetition flashcards, 4 AAMC practice exams, Performance tracking and analytics

**In-app purchases:** none


### ArtLibs

[App page](https://appshunter.io/ios/app/artlibs/id6502668562)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UWorld MCAT Prep free?

UWorld MCAT Prep is free to download, with no in-app purchases.

### Is ArtLibs free?

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

### Do UWorld MCAT Prep or ArtLibs have ads?

Neither UWorld MCAT Prep nor ArtLibs shows ads.

### Which is updated more often, UWorld MCAT Prep or ArtLibs?

UWorld MCAT Prep ships an update monthly, and ArtLibs monthly. Most recently, UWorld MCAT Prep was updated on October 24, 2026 and ArtLibs on October 25, 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.*