# myStack vs ByeBites

The clearest difference is in-app purchases: myStack at none against ByeBites's 1. ByeBites's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ByeBites sells 1 one-off in-app purchase. myStack asks for nothing beyond the download.

myStack ships an update every 3 months, ByeBites every 3 weeks. The most recent releases landed on September 26, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | myStack | ByeBites |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (7 ratings)](https://appshunter.io/ios/app/mystack-health-intelligence/id6743498624/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 2 MB | 38 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) | [Ziheng Sun](https://appshunter.io/developer/1809712720) |

## 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


### ByeBites

[App page](https://appshunter.io/ios/app/byebites/id6744876719)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ByeBites | $5.99 | one-time |


## Frequently asked questions

### Is myStack free?

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

### Is ByeBites free?

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

### Do myStack or ByeBites have ads?

Neither myStack nor ByeBites shows ads.

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

myStack ships an update every 3 months, and ByeBites every 3 weeks. Most recently, myStack was updated on September 26, 2026 and ByeBites on October 10, 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.*