# Scoliometer vs 오케이닥(OKDOC)

The clearest difference is price: 오케이닥(OKDOC) at Free against Scoliometer's $9.99. 오케이닥(OKDOC) also leads on rating (5.0 vs 4.1) and update cadence (every 5 days vs every 3 weeks). Scoliometer's advantage is in-app purchases (none vs 3) and chart position (#135 vs unranked). On ratings volume, ads and device support there is nothing between them.

오케이닥(OKDOC) is free to download; Scoliometer costs $9.99 up front. 오케이닥(OKDOC) sells 3 one-off in-app purchases. Scoliometer asks for nothing beyond the download.

오케이닥(OKDOC) holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 14 and 13 respectively. Written reviews point the same way: 82% of Scoliometer's written reviews are positive against 100% of 오케이닥(OKDOC)'s.

Scoliometer ships an update every 3 weeks, 오케이닥(OKDOC) every 5 days. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Scoliometer | 오케이닥(OKDOC) |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | [4.1 (14 ratings)](https://appshunter.io/ios/app/scoliometer-scoliosis-test/id649380964/reviews) | **[5.0 (13 ratings)](https://appshunter.io/ios/app/okdoc/id6463086824/reviews)** |
| Number of ratings | **14** | 13 |
| Positive reviews | 82.1% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#135** | — |
| Size | 46 MB | 21 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Kevin Lau](https://appshunter.io/developer/1327103054) | [Insung Infomation Co., Ltd.](https://appshunter.io/developer/407705726) |

## What reviewers say

### Scoliometer

[App page](https://appshunter.io/ios/app/scoliometer-scoliosis-test/id649380964)

**Currently charting:** #135 Top Paid · Medical (US App Store)

This app provides a convenient and accurate digital tool for measuring spinal curvature at home or in a clinical setting. It offers an expanded measurement range compared to traditional devices and includes a step-by-step guide for easy use.

**Highlights:** Digital scoliometer for measuring spinal curvature, Measures trunk rotation angle, Expanded measurement range up to 50 degrees, Easy-to-follow four-step guide, Available in 17 languages, Suitable for medical professionals and home users

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

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 👍 Accurate readings
- 👍 Handy for tracking
- 👍 Friendly UI
- 👍 Life-saver

**What reviewers complain about**

- 😞 Useless without a partner
- 😞 No way to read on own
- 😞 Strange developer website
- 😞 Blank privacy policy page
- 😞 Requires two people

**Reported bugs**

- App does not rotate with phone
- Image does not rotate to the other side
- Privacy policy website is blank

**Requested features**

- Ability to pause the meter
- Option to rotate the app the other way
- Adjust meter to help with more severe curvature
- Ability to save measurements


### 오케이닥(OKDOC)

[App page](https://appshunter.io/ios/app/okdoc/id6463086824)

Access high-quality remote medical consultations with Korean university hospital specialists from abroad. Communicate symptoms comfortably in your native language and receive expert advice with shorter wait times than local options.

**Highlights:** Remote consultations with Korean specialists, Communicate in native language, Shorter wait times, Access to university hospital experts, Convenient overseas medical advice

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 내부 직원용 토큰 | $0.29 | one-time |
| 진료 상담 연장 | $29.99 | one-time |
| 전문의 진료 상담 | $79.99 | one-time |


## Frequently asked questions

### Is Scoliometer free?

Scoliometer costs $9.99, with no in-app purchases.

### Is 오케이닥(OKDOC) free?

오케이닥(OKDOC) is free to download, with in-app purchases available.

### Which has better reviews, Scoliometer or 오케이닥(OKDOC)?

오케이닥(OKDOC) is rated higher. Scoliometer averages 4.1 out of 5 from 14 ratings, while 오케이닥(OKDOC) averages 5.0 from 13 ratings.

### Do Scoliometer or 오케이닥(OKDOC) have ads?

Neither Scoliometer nor 오케이닥(OKDOC) shows ads.

### Which is updated more often, Scoliometer or 오케이닥(OKDOC)?

Scoliometer ships an update every 3 weeks, and 오케이닥(OKDOC) every 5 days. Most recently, Scoliometer was updated on November 6, 2026 and 오케이닥(OKDOC) 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.*