# UWorld College Prep vs Solomon SkillBuilder

The clearest difference is rating: Solomon SkillBuilder at 5.0 against UWorld College Prep's 4.3. Solomon SkillBuilder also leads on update cadence (weekly vs every 6 weeks). UWorld College Prep's advantage is ratings volume (79 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Solomon SkillBuilder holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: UWorld College Prep has 79 ratings behind it against 2, so its average is the more settled of the two.

UWorld College Prep ships an update every 6 weeks, Solomon SkillBuilder weekly. The most recent releases landed on October 23, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | UWorld College Prep | Solomon SkillBuilder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (79 ratings)](https://appshunter.io/ios/app/uworld-college-prep/id1219538225/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/solomon-skillbuilder/id6764361701/reviews)** |
| Number of ratings | **79** | 2 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 219 MB | 70 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [UWorld LLC](https://appshunter.io/developer/340946910) | [Solomon Admissions Consulting](https://appshunter.io/developer/1895748342) |

## What reviewers say

### UWorld College Prep

[App page](https://appshunter.io/ios/app/uworld-college-prep/id1219538225)

Prepare for SAT, ACT, and AP exams with expert-led video lessons, study guides, and customizable practice tests. Track progress with detailed analytics and personalized study tools to boost your confidence and score higher.

**Highlights:** Expert-led video lessons, Colorful study guides, Customizable practice tests, Detailed explanations with visuals, Performance analytics, Personalized study tools, Realistic test interface

**In-app purchases:** none


### Solomon SkillBuilder

[App page](https://appshunter.io/ios/app/solomon-skillbuilder/id6764361701)

This app offers focused practice for the Digital SAT with 294 questions across 24 targeted drills. Review detailed explanations, track your progress, and retake drills an unlimited number of times to master specific skill areas.

**Highlights:** 294 Digital SAT practice questions, 24 targeted skill drills, Detailed explanations for every question, Drill scores and completion history, Unlimited drill retakes, Review of submitted and correct answers

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

**In-app purchases:** none


## Frequently asked questions

### Is UWorld College Prep free?

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

### Is Solomon SkillBuilder free?

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

### Which has better reviews, UWorld College Prep or Solomon SkillBuilder?

Solomon SkillBuilder is rated higher. UWorld College Prep averages 4.3 out of 5 from 79 ratings, while Solomon SkillBuilder averages 5.0 from 2 ratings.

### Do UWorld College Prep or Solomon SkillBuilder have ads?

Neither UWorld College Prep nor Solomon SkillBuilder shows ads.

### Which is updated more often, UWorld College Prep or Solomon SkillBuilder?

UWorld College Prep ships an update every 6 weeks, and Solomon SkillBuilder weekly. Most recently, UWorld College Prep was updated on October 23, 2026 and Solomon SkillBuilder on October 17, 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.*