# Stack Tracker AI vs VitaL

The clearest difference is rating: VitaL at 5.0 against Stack Tracker AI's 4.0. VitaL also leads on iOS requirement (18.6 vs 26.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Stack Tracker AI sells 2 in-app purchases, starting at $1.99 per month and VitaL sells 2 in-app purchases, starting at $34.99 per year. Whichever you choose, the download price is not the number that matters.

VitaL holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Stack Tracker AI ships an update fortnightly, VitaL every 3 weeks. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Stack Tracker AI | VitaL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/stack-tracker-ai/id6740147043/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vital-supplement-tracker/id6760047280/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Freemium | Freemium |
| Size | 28 MB | 6 MB |
| Requires iOS | 26.0 | **18.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MD Apps, LLC](https://appshunter.io/developer/346437629) | [Tao Zhang](https://appshunter.io/developer/320590307) |

## What reviewers say

### Stack Tracker AI

[App page](https://appshunter.io/ios/app/stack-tracker-ai/id6740147043)

Effortlessly track, analyze, and optimize your supplement intake for improved wellness and fitness. Gain AI-powered insights, set flexible schedules, and visualize your progress with secure, private data storage.

**Highlights:** Seamless daily supplement tracking, AI-powered insights and trends, Flexible dose scheduling, Advanced progress visualizations, Private and secure data storage, Customizable supplement types

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Annual | $9.99 | per year |


### VitaL

[App page](https://appshunter.io/ios/app/vital-supplement-tracker/id6760047280)

Easily log daily supplements, organize your vitamin stack, and receive timely reminders to ensure you never miss a dose. This app helps you track inventory, forecast refills, and review your consistency over time with clear insights.

**Highlights:** Instant supplement logging, Organize supplement stack, Custom dose reminders, Forecast refill needs, Review consistency history, Home Screen widgets, iCloud data sync

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Annual | $34.99 | per year |
| Pro Lifetime | $119.99 | one-time |


## Frequently asked questions

### Is Stack Tracker AI free?

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

### Is VitaL free?

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

### Which has better reviews, Stack Tracker AI or VitaL?

VitaL is rated higher. Stack Tracker AI averages 4.0 out of 5 from 2 ratings, while VitaL averages 5.0 from 1 ratings.

### Do Stack Tracker AI or VitaL have ads?

Neither Stack Tracker AI nor VitaL shows ads.

### Which is updated more often, Stack Tracker AI or VitaL?

Stack Tracker AI ships an update fortnightly, and VitaL every 3 weeks. Most recently, Stack Tracker AI was updated on October 4, 2026 and VitaL on October 8, 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.*