# Otago Chiro vs Structural Chiropractic

Otago Chiro 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 September 6, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Otago Chiro | Structural Chiropractic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 98 MB | 102 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Otago Family Chiropractic LTD](https://appshunter.io/developer/1724300693) | [Structural Chiropractic Limited](https://appshunter.io/developer/1765103442) |

## What reviewers say

### Otago Chiro

[App page](https://appshunter.io/ios/app/otago-chiro/id6475565583)

**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

**In-app purchases:** none


## Frequently asked questions

### Is Otago Chiro free?

Otago Chiro 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 Otago Chiro or Structural Chiropractic have ads?

Neither Otago Chiro nor Structural Chiropractic shows ads.

### Which is updated more often, Otago Chiro or Structural Chiropractic?

Otago Chiro ships an update every 3 weeks, and Structural Chiropractic every 3 weeks. Most recently, Otago Chiro was updated on September 6, 2026 and Structural Chiropractic on September 10, 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.*