# myStack vs Suppi

The clearest difference is review sentiment: myStack at 100% against Suppi's 61%. myStack also leads on in-app purchases (none vs 4) and rating (5.0 vs 4.5). Suppi's advantage is update cadence (weekly vs every 3 months) and ratings volume (79 vs 7). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Suppi sells 4 in-app purchases, starting at $2.99 per 7 days. myStack asks for nothing beyond the download.

myStack holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Suppi has 79 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 100% of myStack's written reviews are positive against 61% of Suppi's.

myStack ships an update every 3 months, Suppi weekly. The most recent releases landed on September 26, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | myStack | Suppi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/mystack-health-intelligence/id6743498624/reviews)** | [4.5 (79 ratings)](https://appshunter.io/ios/app/suppi-supplement-scanner/id6745611073/reviews) |
| Number of ratings | 7 | **79** |
| Positive reviews | **100.0% of reviews** | 60.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 103 MB |
| Requires iOS | **14.1** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Balam LLC](https://appshunter.io/developer/1803211636) | [Vitaminchat OU](https://appshunter.io/developer/1813155942) |

## What reviewers say

### 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


### Suppi

[App page](https://appshunter.io/ios/app/suppi-supplement-scanner/id6745611073)

Scan any vitamin, herb, or supplement to instantly check its safety, efficacy, and transparency scores. Get personalized supplement routines and smarter stacks tailored to your health goals with AI-powered coaching. Organize your supplements, avoid unsafe combinations, and make informed decisions.

**Highlights:** AI-powered supplement scanning, Safety, efficacy, and transparency scores, Personalized supplement routines, Supplement stack builder, Community insights on supplement stacks, Verified database of 200k+ supplements

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SupplementAi ( Weekly ) | $2.99 | per 7 days |
| SupplementAi ( Monthly ) | $9.99 | per month |
| Suppi ( Yearly ) | $29.99 | per year |
| Lifetime | Free | one-time |

**What reviewers like**

- 🤝 Great for reminding
- 💡 Combines multiple supplement apps
- 👍 Personalized health advisor

**What reviewers complain about**

- 🚫 Bait and switch with free lifetime subscription
- 🤖 Inaccurate AI identification of supplements
- 🤔 Limited database with missing major brands
- 🙅‍♀️ Requires login, poor UX

**Reported bugs**

- Text and controls off-screen, unreadable UI
- Incorrect identification of common supplements

**Requested features**

- Option to report inaccuracies in supplement information
- Ability to manually add supplements not in the database


## Frequently asked questions

### Is myStack free?

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

### Is Suppi free?

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

### Which has better reviews, myStack or Suppi?

myStack is rated higher. myStack averages 5.0 out of 5 from 7 ratings, while Suppi averages 4.5 from 79 ratings.

### Do myStack or Suppi have ads?

Neither myStack nor Suppi shows ads.

### Which is updated more often, myStack or Suppi?

myStack ships an update every 3 months, and Suppi weekly. Most recently, myStack was updated on September 26, 2026 and Suppi on October 18, 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.*