# Windmill Wellness Center vs The Specific Centers

The clearest difference is ads: The Specific Centers at none against Windmill Wellness Center's shown. Windmill Wellness Center's advantage is update cadence (every 5 weeks vs every 12 months) and iOS requirement (14.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

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

Windmill Wellness Center ships an update every 5 weeks, The Specific Centers every 12 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Windmill Wellness Center | The Specific Centers |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 12 months |
| Size | 152 MB | 18 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Windmill Chiropractic](https://appshunter.io/developer/1685633565) | [The Specific Chiropractic Center](https://appshunter.io/developer/1698165349) |

## What reviewers say

### Windmill Wellness Center

[App page](https://appshunter.io/ios/app/windmill-wellness-center/id6448697399)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### The Specific Centers

[App page](https://appshunter.io/ios/app/the-specific-centers/id6451419659)

**In-app purchases:** none


## Frequently asked questions

### Is Windmill Wellness Center free?

Windmill Wellness Center is free to download, with no in-app purchases.

### Is The Specific Centers free?

The Specific Centers is free to download, with no in-app purchases.

### Do Windmill Wellness Center or The Specific Centers have ads?

Windmill Wellness Center shows ads; The Specific Centers does not.

### Which is updated more often, Windmill Wellness Center or The Specific Centers?

Windmill Wellness Center ships an update every 5 weeks, and The Specific Centers every 12 months. Most recently, Windmill Wellness Center was updated on November 3, 2026 and The Specific Centers 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.*