# ScolioTrack vs Smartist Pro

The clearest difference is price: Smartist Pro at Free against ScolioTrack's $14.99. ScolioTrack's advantage is update cadence (every 6 weeks vs every 11 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Smartist Pro is free to download; ScolioTrack costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ScolioTrack ships an update every 6 weeks, Smartist Pro every 11 months. The most recent releases landed on September 23, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | ScolioTrack | Smartist Pro |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/scoliotrack/id417954464/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 82.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 11 months |
| Monetization | Paid | — |
| Size | 166 MB | 80 MB |
| Requires iOS | **12.4** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Kevin Lau](https://appshunter.io/developer/1327103054) | [Proteor](https://appshunter.io/developer/1061959922) |

## What reviewers say

### ScolioTrack

[App page](https://appshunter.io/ios/app/scoliotrack/id417954464)

Safely and affordably track scoliosis progression from your iPhone. This clinically proven app measures spinal curves, monitors height and weight, and records back photos for visual comparison. Ideal for patients, parents, and healthcare professionals.

**Highlights:** Track spinal curve progression, Measure Angle of Trunk Rotation (ATR), Record height and weight, Take and compare back photos, View data in history graphs, Manage multiple user profiles, Access scoliosis news and FAQs

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

**In-app purchases:** none


### Smartist Pro

[App page](https://appshunter.io/ios/app/smartist-pro/id1558093492)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ScolioTrack free?

ScolioTrack costs $14.99, with no in-app purchases.

### Is Smartist Pro free?

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

### Do ScolioTrack or Smartist Pro have ads?

Neither ScolioTrack nor Smartist Pro shows ads.

### Which is updated more often, ScolioTrack or Smartist Pro?

ScolioTrack ships an update every 6 weeks, and Smartist Pro every 11 months. Most recently, ScolioTrack was updated on September 23, 2026 and Smartist Pro on June 1, 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.*