# HealthStack vs Stack Tender

The clearest difference is in-app purchases: Stack Tender at none against HealthStack's 4. Stack Tender also leads on ads (none vs shown) and update cadence (every 2 days vs every 2 weeks). HealthStack's advantage is iOS requirement (16.4 vs 18.0). On price, rating and device support there is nothing between them.

Both are free to download. HealthStack sells 4 in-app purchases, starting at $5.99 per 7 days. Stack Tender asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for HealthStack against 5.0 for Stack Tender. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

HealthStack ships an update every 2 weeks, Stack Tender every 2 days. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | HealthStack | Stack Tender |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/healthstack-scan-supplements/id6751443430/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/stack-tender-supplement-log/id6807537551/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 137 MB | 13 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [purpurasalgada](https://appshunter.io/developer/1835145810) | [Wise Oak](https://appshunter.io/developer/6807537554) |

## What reviewers say

### HealthStack

[App page](https://appshunter.io/ios/app/healthstack-scan-supplements/id6751443430)

This app helps you manage your vitamin and supplement routine. It analyzes your specific products to identify potential risks and interactions, offering personalized AI-driven insights for safer and more effective supplementation.

**Highlights:** Intelligent AI assistant for personalized insights, Automatic safety checks for nutrient intake, Comprehensive view of total nutrient breakdown, Precision tracking of inventory and schedules, Doctor-ready PDF reports, Shareable supplement regimen

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $5.99 | per 7 days |
| Monthly | $14.99 | per month |
| Annual | $59.99 | per year |
| Lifetime | $99.99 | one-time |


### Stack Tender

[App page](https://appshunter.io/ios/app/stack-tender-supplement-log/id6807537551)

This app helps you meticulously track your daily supplement intake. Organize your supplements into custom stacks, log doses with a single tap, and review your adherence over time. It also provides a catalog of over 200 supplements with detailed information.

**Highlights:** Build custom supplement stacks, Log doses with one tap, Track daily adherence, Supplement catalog with details, Set dose reminders, Share and import stacks, Offline functionality

**Features:** iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is HealthStack free?

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

### Is Stack Tender free?

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

### Which has better reviews, HealthStack or Stack Tender?

HealthStack and Stack Tender are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do HealthStack or Stack Tender have ads?

HealthStack shows ads; Stack Tender does not.

### Which is updated more often, HealthStack or Stack Tender?

HealthStack ships an update every 2 weeks, and Stack Tender every 2 days. Most recently, HealthStack was updated on November 5, 2026 and Stack Tender on October 31, 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.*