# Kalyagen vs VitaminStack

The clearest difference is in-app purchases: Kalyagen at none against VitaminStack's 1. Kalyagen also leads on iOS requirement (11.0 vs 15.1). On price, ads and device support there is nothing between them.

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

## The numbers

| Metric | Kalyagen | VitaminStack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vitaminstack/id6762167889/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | — | Freemium |
| Size | 54 MB | 40 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [I-tea Technology](https://appshunter.io/developer/942367509) | [Chris Raheb](https://appshunter.io/developer/1893213929) |

## What reviewers say

### Kalyagen

[App page](https://appshunter.io/ios/app/kalyagen/id1582393635)

**Features:** macOS Compatibility

**In-app purchases:** none


### VitaminStack

[App page](https://appshunter.io/ios/app/vitaminstack/id6762167889)

Track your daily vitamin, mineral, and supplement intake to ensure you stay within safe limits. It helps you understand nutrient totals, potential interactions, and manage family profiles.

**Highlights:** Add and track supplements, View total daily nutrient intake, Check Recommended Daily Value (RDV), Identify Tolerable Upper Limit (UL), Warning for high nutrient levels, Pro feature: Detect supplement interactions, Pro feature: Manage family profiles

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VitaminStack | $4.99 | one-time |


## Frequently asked questions

### Is Kalyagen free?

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

### Is VitaminStack free?

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

### Do Kalyagen or VitaminStack have ads?

Neither Kalyagen nor VitaminStack shows ads.

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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.*