# Prove It vs myStack

The clearest difference is review sentiment: myStack at 100% against Prove It's 9%. myStack also leads on rating (5.0 vs 4.4) and in-app purchases (none vs 25). Prove It's advantage is update cadence (every 6 days vs every 3 months) and ratings volume (16K vs 7). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Prove It sells 25 in-app purchases, starting at $4.99 per 7 days. myStack asks for nothing beyond the download.

myStack holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Prove It has 16K ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 9% of Prove It's written reviews are positive against 100% of myStack's.

Prove It ships an update every 6 days, myStack every 3 months. The most recent releases landed on October 24, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Prove It | myStack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (16K ratings)](https://appshunter.io/ios/app/prove-it-supplement-scanner/id6740288836/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/mystack-health-intelligence/id6743498624/reviews)** |
| Number of ratings | **16K** | 7 |
| Positive reviews | 9.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 6 days** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 132 MB | 2 MB |
| Requires iOS | 15.1 | **14.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Control. Alt. Delete. LLC](https://appshunter.io/developer/1762687184) | [Balam LLC](https://appshunter.io/developer/1803211636) |

## What reviewers say

### Prove It

[App page](https://appshunter.io/ios/app/prove-it-supplement-scanner/id6740288836)

Empower your supplement choices with science-backed reviews. Instantly scan barcodes or search our database to understand ingredient efficacy, safety, and research quality. Make informed decisions about your health investments.

**Highlights:** Evidence-based analysis, Barcode scanning, Extensive supplement database, Ingredient efficacy and safety, Research quality assessment, Informed decision making

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

**In-app purchases (25)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription with Trial | $4.99 | per 7 days |
| Weekly Subscription | $4.99 | per 7 days |
| weekly | $7.99 | per 7 days |
| monthly subscription | $9.99 | per month |
| Yearly Subscription | $14.99 | per year |
| yearly subscription | $19.99 | per year |
| Pro Subscription | $25.99 | per 3 months |
| Food and Skincare Health Plan | $29.99 | per year |
| Prove It Quarterly | $29.99 | per 3 months |
| Yearly Subscription | $29.99 | per year |
| Pro Subscription | $32.49 | per 3 months |
| Yearly Subscription | $34.99 | per year |
| Yearly Subscription | $35.90 | per year |
| Prove It Quarterly | $39.99 | per 3 months |
| Yearly Subscription | $39.99 | per year |
| Yearly Subscription | $47.90 | per year |
| Yearly Subscription with Trial | $49.99 | per year |
| Yearly 49.99 | $49.99 | per year |
| Prove It Subscription | $59.99 | per 3 months |
| yearly subscription | $59.99 | per year |
| yearly subscription | $69.99 | per year |
| Yearly Subscription | $71.90 | per year |
| Yearly Subscription | $83.90 | per year |
| Yearly Subscription | $95.90 | per year |
| yearly subscription | $99.99 | per year |

**What reviewers like**

- 🚀 Highly informative
- 👍 Useful information
- 👍 Simple and straightforward
- 👍 Convenient and helpful
- 👍 Personalized recommendations

**What reviewers complain about**

- 🐛 Incomplete database
- 🐛 Scanning issues

**Reported bugs**

- Scanning errors
- Incompatibility with some supplements

**Requested features**

- Ability to manually add supplements
- Reduce subscription cost


### 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 Prove It free?

Prove It 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, Prove It or myStack?

myStack is rated higher. Prove It averages 4.4 out of 5 from 16K ratings, while myStack averages 5.0 from 7 ratings.

### Do Prove It or myStack have ads?

Prove It shows ads; myStack does not.

### Which is updated more often, Prove It or myStack?

Prove It ships an update every 6 days, and myStack every 3 months. Most recently, Prove It was updated on October 24, 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.*