# NAD Wellness Spa vs Key Pilates

The clearest difference is ads: Key Pilates at none against NAD Wellness Spa's shown. Key Pilates also leads on update cadence (every 3 weeks vs every 4 months). NAD Wellness Spa's advantage is iOS requirement (14.0 vs 16.4). 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.

NAD Wellness Spa ships an update every 4 months, Key Pilates every 3 weeks. The most recent releases landed on September 12, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | NAD Wellness Spa | Key Pilates |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Size | 126 MB | 121 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [NAD Wellness Spa, LLC](https://appshunter.io/developer/1750906124) | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) |

## What reviewers say

### NAD Wellness Spa

[App page](https://appshunter.io/ios/app/nad-wellness-spa/id6504112622)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Key Pilates

[App page](https://appshunter.io/ios/app/key-pilates/id6752575111)

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

**In-app purchases:** none


## Frequently asked questions

### Is NAD Wellness Spa free?

NAD Wellness Spa is free to download, with no in-app purchases.

### Is Key Pilates free?

Key Pilates is free to download, with no in-app purchases.

### Do NAD Wellness Spa or Key Pilates have ads?

NAD Wellness Spa shows ads; Key Pilates does not.

### Which is updated more often, NAD Wellness Spa or Key Pilates?

NAD Wellness Spa ships an update every 4 months, and Key Pilates every 3 weeks. Most recently, NAD Wellness Spa was updated on September 12, 2026 and Key Pilates on September 9, 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.*