# Supplement + Vitamin Tracker vs Stack Tender

The clearest difference is in-app purchases: Stack Tender at none against Supplement + Vitamin Tracker's 3. Stack Tender also leads on update cadence (every 2 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Supplement + Vitamin Tracker sells 3 in-app purchases, starting at $1.99 per 7 days. Stack Tender asks for nothing beyond the download.

Supplement + Vitamin Tracker 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 | Supplement + Vitamin Tracker | Stack Tender |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/stack-tender-supplement-log/id6807537551/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | — | Free |
| Size | 6 MB | 13 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Musku Akshay Reddy](https://appshunter.io/developer/1827983014) | [Wise Oak](https://appshunter.io/developer/6807537554) |

## What reviewers say

### Supplement + Vitamin Tracker

[App page](https://appshunter.io/ios/app/supplement-plus-vitamin-tracker/id6787488861)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SuppTrack Premium Weekly | $1.99 | per 7 days |
| SuppTrack Premium Annual | $19.99 | per year |
| SuppTrack Premium Lifetime | $39.99 | 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 Supplement + Vitamin Tracker free?

Supplement + Vitamin Tracker is free to download, with in-app purchases available.

### Is Stack Tender free?

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

### Do Supplement + Vitamin Tracker or Stack Tender have ads?

Neither Supplement + Vitamin Tracker nor Stack Tender shows ads.

### Which is updated more often, Supplement + Vitamin Tracker or Stack Tender?

Supplement + Vitamin Tracker ships an update every 2 weeks, and Stack Tender every 2 days. Most recently, Supplement + Vitamin Tracker 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.*