# HeartRay vs Supplements AI

The clearest difference is update cadence: HeartRay at every 2 days against Supplements AI's every 4 days. Supplements AI's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. HeartRay sells 2 in-app purchases, starting at $0.99 per month and Supplements AI sells 4 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

HeartRay ships an update every 2 days, Supplements AI every 4 days. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | HeartRay | Supplements AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (122 ratings)](https://appshunter.io/ios/app/supplements-ai-stack-tracker/id6741800649/reviews)** |
| Number of ratings | — | **122** |
| Positive reviews | — | 54.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | — | Free with in-app purchases |
| Size | 45 MB | 54 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Crescent Mission LLC](https://appshunter.io/developer/1706754848) | [Adrien Pierre Grusse](https://appshunter.io/developer/1795657365) |

## What reviewers say

### HeartRay

[App page](https://appshunter.io/ios/app/heartray/id6475644879)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HeartRay Plus | $0.99 | per month |
| HeartRay Plus | $9.99 | per year |


### 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 |


## Frequently asked questions

### Is HeartRay free?

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

### Is Supplements AI free?

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

### Do HeartRay or Supplements AI have ads?

Neither HeartRay nor Supplements AI shows ads.

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

HeartRay ships an update every 2 days, and Supplements AI every 4 days. Most recently, HeartRay was updated on October 8, 2026 and Supplements AI on October 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.*