# HealthStack vs KY Pilates

The clearest difference is in-app purchases: KY Pilates at none against HealthStack's 4. KY Pilates also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. HealthStack sells 4 in-app purchases, starting at $5.99 per 7 days. KY Pilates asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | HealthStack | KY Pilates |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/healthstack-scan-supplements/id6751443430/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 137 MB | 191 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [purpurasalgada](https://appshunter.io/developer/1835145810) | [KY WELLNESS LIMITED](https://appshunter.io/developer/1878317308) |

## What reviewers say

### HealthStack

[App page](https://appshunter.io/ios/app/healthstack-scan-supplements/id6751443430)

This app helps you manage your vitamin and supplement routine. It analyzes your specific products to identify potential risks and interactions, offering personalized AI-driven insights for safer and more effective supplementation.

**Highlights:** Intelligent AI assistant for personalized insights, Automatic safety checks for nutrient intake, Comprehensive view of total nutrient breakdown, Precision tracking of inventory and schedules, Doctor-ready PDF reports, Shareable supplement regimen

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $5.99 | per 7 days |
| Monthly | $14.99 | per month |
| Annual | $59.99 | per year |
| Lifetime | $99.99 | one-time |


### KY Pilates

[App page](https://appshunter.io/ios/app/ky-pilates/id6759364389)

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

**In-app purchases:** none


## Frequently asked questions

### Is HealthStack free?

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

### Is KY Pilates free?

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

### Do HealthStack or KY Pilates have ads?

HealthStack shows ads; KY Pilates does not.

### Which is updated more often, HealthStack or KY Pilates?

HealthStack ships an update every 2 weeks, and KY Pilates every 2 weeks. Most recently, HealthStack was updated on November 5, 2026 and KY Pilates on October 31, 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.*