# Scoliometer by Spiral Spine vs Runese

The clearest difference is price: Runese at Free against Scoliometer by Spiral Spine's $4.99. Runese also leads on update cadence (every 4 days vs every 66 months). Scoliometer by Spiral Spine's advantage is in-app purchases (none vs 2) and chart position (#190 vs unranked). On ads and device support there is nothing between them.

Runese is free to download; Scoliometer by Spiral Spine costs $4.99 up front. Runese sells 2 in-app purchases, starting at $5.99 per month. Scoliometer by Spiral Spine asks for nothing beyond the download.

Scoliometer by Spiral Spine ships an update every 66 months, Runese every 4 days. Both last shipped on November 6, 2026.

## The numbers

| Metric | Scoliometer by Spiral Spine | Runese |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[3.7 (9 ratings)](https://appshunter.io/ios/app/scoliometer-by-spiral-spine/id964978685/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 66 months | **Every 4 days** |
| Monetization | Paid | — |
| Best chart rank | **#190** | — |
| Size | 18 MB | 15 MB |
| Requires iOS | **13.7** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Spiral Spine](https://appshunter.io/developer/964978684) | [OKD Limited](https://appshunter.io/developer/414568849) |

## What reviewers say

### Scoliometer by Spiral Spine

[App page](https://appshunter.io/ios/app/scoliometer-by-spiral-spine/id964978685)

**Currently charting:** #190 Top Paid · Health & Fitness (US App Store)

This app helps individuals with scoliosis measure ribcage and vertebral rotation to track therapy effectiveness. It can also assist in identifying potential spinal rotation, prompting a doctor's consultation for diagnosis. Users can save results to monitor changes over time.

**Highlights:** Measure ribcage and vertebral rotation, Track therapy effectiveness, Identify potential spinal rotation, Save results over time, Easy three-step measurement process, Suitable for doctors and home users

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

**In-app purchases:** none


### Runese

[App page](https://appshunter.io/ios/app/runese-running-training-plan/id6802453404)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $5.99 | per month |
| Runese Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is Scoliometer by Spiral Spine free?

Scoliometer by Spiral Spine costs $4.99, with no in-app purchases.

### Is Runese free?

Runese is free to download, with in-app purchases available.

### Do Scoliometer by Spiral Spine or Runese have ads?

Neither Scoliometer by Spiral Spine nor Runese shows ads.

### Which is updated more often, Scoliometer by Spiral Spine or Runese?

Scoliometer by Spiral Spine ships an update every 66 months, and Runese every 4 days. Most recently, Scoliometer by Spiral Spine was updated on November 6, 2026 and Runese on November 6, 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.*