# Solar Chiropractic vs Structural Chiropractic

Solar Chiropractic and Structural Chiropractic are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 1, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Solar Chiropractic | Structural Chiropractic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 100 MB | 110 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Amsterdam Chiropractie & Wellness B.V.](https://appshunter.io/developer/1742694602) | [Structural Chiropractic Limited](https://appshunter.io/developer/1765103442) |

## What reviewers say

### Solar Chiropractic

[App page](https://appshunter.io/ios/app/solar-chiropractic/id6499187301)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Structural Chiropractic

[App page](https://appshunter.io/ios/app/structural-chiropractic/id6670165833)

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

**In-app purchases:** none


## Frequently asked questions

### Is Solar Chiropractic free?

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

### Is Structural Chiropractic free?

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

### Do Solar Chiropractic or Structural Chiropractic have ads?

Neither Solar Chiropractic nor Structural Chiropractic shows ads.

### Which is updated more often, Solar Chiropractic or Structural Chiropractic?

Solar Chiropractic ships an update every 3 weeks, and Structural Chiropractic every 3 weeks. Most recently, Solar Chiropractic was updated on October 1, 2026 and Structural Chiropractic on October 14, 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.*