# Supplements AI vs myStack

The clearest difference is review sentiment: myStack at 100% against Supplements AI's 55%. myStack also leads on rating (5.0 vs 4.3) and in-app purchases (none vs 4). Supplements AI's advantage is update cadence (every 4 days vs every 3 months) and ratings volume (122 vs 7). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Supplements AI sells 4 in-app purchases, starting at $4.99 per month. myStack asks for nothing beyond the download.

myStack holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Supplements AI has 122 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 55% of Supplements AI's written reviews are positive against 100% of myStack's.

Supplements AI ships an update every 4 days, myStack every 3 months. The most recent releases landed on September 15, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Supplements AI | myStack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (122 ratings)](https://appshunter.io/ios/app/supplements-ai-stack-tracker/id6741800649/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/mystack-health-intelligence/id6743498624/reviews)** |
| Number of ratings | **122** | 7 |
| Positive reviews | 54.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 54 MB | 2 MB |
| Requires iOS | 15.1 | **14.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Adrien Pierre Grusse](https://appshunter.io/developer/1795657365) | [Balam LLC](https://appshunter.io/developer/1803211636) |

## What reviewers say

### Supplements AI

[App page](https://appshunter.io/ios/app/supplements-ai-stack-tracker/id6741800649)

Optimize your health routine with this intelligent supplement tracker. It creates personalized schedules, reminds you of doses, and analyzes potential interactions and synergies to maximize benefits. Gain insights into how your supplements impact your well-being and identify potential nutrient deficiencies.

**Highlights:** Personalized supplement schedule, Smart reminder notifications, Vitamin and mineral tracking, Synergy and interference analysis, Meal-aware planning, Well-being and performance tracking, Nutrient deficiency identification

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supplements Premium Monthly | $4.99 | per month |
| Supplements Premium Monthly | $5.99 | per month |
| Supplements Premium Yearly | $29.99 | per year |
| Supplements Premium Yearly | $39.99 | per year |


### myStack

[App page](https://appshunter.io/ios/app/mystack-health-intelligence/id6743498624)

This app uses AI to analyze clinical studies and create personalized supplement recommendations based on your health goals, diet, and medications. It provides evidence-based advice, dosage suggestions, and summaries of scientific research, developed by experts.

**Highlights:** Personalized supplement stacks, AI-driven recommendations, Analysis of 10,000+ clinical studies, Medication interaction screening, Evidence-based supplement advice, Quality-vetted supplement curation

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

**In-app purchases:** none


## Frequently asked questions

### Is Supplements AI free?

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

### Is myStack free?

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

### Which has better reviews, Supplements AI or myStack?

myStack is rated higher. Supplements AI averages 4.3 out of 5 from 122 ratings, while myStack averages 5.0 from 7 ratings.

### Do Supplements AI or myStack have ads?

Neither Supplements AI nor myStack shows ads.

### Which is updated more often, Supplements AI or myStack?

Supplements AI ships an update every 4 days, and myStack every 3 months. Most recently, Supplements AI was updated on September 15, 2026 and myStack on September 26, 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.*