# Scolio vs PREP Self

The clearest difference is rating: Scolio at 5.0 against PREP Self's 3.7. Scolio also leads on iOS requirement (13.0 vs 15.6). PREP Self's advantage is ratings volume (9 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.

Scolio holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 2 and 9 respectively.

## The numbers

| Metric | Scolio | PREP Self |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/scolio-digital-scoliometer/id6478386576/reviews)** | [3.7 (9 ratings)](https://appshunter.io/ios/app/prep-self-assessments-program/id6756599702/reviews) |
| Number of ratings | 2 | **9** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Daily |
| Monetization | Free | Free |
| Size | 7 MB | 44 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Freely Bee](https://appshunter.io/developer/1824925156) | [American Academy of Pediatrics](https://appshunter.io/developer/409863343) |

## What reviewers say

### Scolio

[App page](https://appshunter.io/ios/app/scolio-digital-scoliometer/id6478386576)

This medical tool uses smartphone technology to measure spinal curvatures for scoliosis management. It offers a simple, digital approach to assessing scoliosis, intended for personal use or with professional guidance. The app is free and available on iOS devices.

**Highlights:** Digital scoliometer functionality, Measures spinal curvatures, Utilizes smartphone technology, Aids in scoliosis management, Free to download and use

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Scolio free?

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

### Is PREP Self free?

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

### Which has better reviews, Scolio or PREP Self?

Scolio is rated higher. Scolio averages 5.0 out of 5 from 2 ratings, while PREP Self averages 3.7 from 9 ratings.

### Do Scolio or PREP Self have ads?

Neither Scolio nor PREP Self shows ads.

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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.*