# HealthStack vs Tonic

The clearest difference is in-app purchases: Tonic at none against HealthStack's 4. Tonic also leads on ads (none vs shown). HealthStack's advantage is iOS requirement (16.4 vs 18.0). On price and device support there is nothing between them.

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

## The numbers

| Metric | HealthStack | Tonic |
| --- | --- | --- |
| 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 | — |
| Monetization | Free with in-app purchases | — |
| Size | 137 MB | 18 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [purpurasalgada](https://appshunter.io/developer/1835145810) | [Gerard Andrew Ho Sum Casey](https://appshunter.io/developer/6789827527) |

## 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 |


### Tonic

[App page](https://appshunter.io/ios/app/tonic-supplement-science/id6789827525)

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

**In-app purchases:** none


## Frequently asked questions

### Is HealthStack free?

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

### Is Tonic free?

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

### Do HealthStack or Tonic have ads?

HealthStack shows ads; Tonic does not.

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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.*