# ScolioTrack vs CNMC 3D Pendant

The clearest difference is price: CNMC 3D Pendant at Free against ScolioTrack's $14.99. CNMC 3D Pendant also leads on rating (5.0 vs 1.0). ScolioTrack's advantage is update cadence (every 6 weeks vs every 40 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

CNMC 3D Pendant is free to download; ScolioTrack costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CNMC 3D Pendant holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

ScolioTrack ships an update every 6 weeks, CNMC 3D Pendant every 40 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ScolioTrack | CNMC 3D Pendant |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/scoliotrack/id417954464/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cnmc-3d-pendant/id1536865661/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 82.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 40 months |
| Monetization | Paid | **Free** |
| Size | 166 MB | 12 MB |
| Requires iOS | 12.4 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Kevin Lau](https://appshunter.io/developer/1327103054) | [Adam King](https://appshunter.io/developer/1438623431) |

## 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

**What reviewers like**

- 👍 Easy to use
- 👍 Helpful for tracking scoliosis
- 👍 Reassuring for parents
- 👍 Encouraging for patients
- 👍 Useful for doctors

**What reviewers complain about**

- 😞 Scam/Money wasted
- 😞 Inaccurate measurements
- 😞 App doesn't open
- 😞 Measurement method is basic
- 😞 Photo recognition fails

**Reported bugs**

- App does not open
- App crashes when deleting records
- Measurement accuracy issues
- Photo recognition not working
- Age resets when changing measurement units

**Requested features**

- Improve measurement accuracy
- Enhance photo recognition
- Allow deletion of records without crashing
- Expand measurement range beyond 30 degrees
- Fix age reset when changing units


### CNMC 3D Pendant

[App page](https://appshunter.io/ios/app/cnmc-3d-pendant/id1536865661)

This application serves as a controller for the CNMC 3D Water Phantom Pendant. It allows users to manage and operate the device for its intended medical applications.

**Highlights:** Device control, Water Phantom Pendant operation, Medical application management

**In-app purchases:** none


## Frequently asked questions

### Is ScolioTrack free?

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

### Is CNMC 3D Pendant free?

CNMC 3D Pendant is free to download, with no in-app purchases.

### Which has better reviews, ScolioTrack or CNMC 3D Pendant?

CNMC 3D Pendant is rated higher. ScolioTrack averages 1.0 out of 5 from 1 ratings, while CNMC 3D Pendant averages 5.0 from 1 ratings.

### Do ScolioTrack or CNMC 3D Pendant have ads?

Neither ScolioTrack nor CNMC 3D Pendant shows ads.

### Which is updated more often, ScolioTrack or CNMC 3D Pendant?

ScolioTrack ships an update every 6 weeks, and CNMC 3D Pendant every 40 months. Most recently, ScolioTrack was updated on November 6, 2026 and CNMC 3D Pendant on November 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.*