# SupStack vs Supplement Streak

The clearest difference is in-app purchases: Supplement Streak at none against SupStack's 2. SupStack's advantage is ads (none vs shown) and update cadence (every 6 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. SupStack sells 2 in-app purchases, starting at $2.99 per 7 days. Supplement Streak asks for nothing beyond the download.

SupStack ships an update every 6 days, Supplement Streak every 3 weeks. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | SupStack | Supplement Streak |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/supstack-supplement-advisor/id6757682290/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 9 MB | 4 MB |
| Requires iOS | 18.4 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [WSK Labs LLC](https://appshunter.io/developer/1811489211) | [Levin David Schwab](https://appshunter.io/developer/1896432297) |

## What reviewers say

### SupStack

[App page](https://appshunter.io/ios/app/supstack-supplement-advisor/id6757682290)

This app helps you understand and manage your daily supplements. It offers AI-powered analysis of supplement interactions and timing, smart reminders for intake, and hydration tracking to build consistent wellness habits.

**Highlights:** AI stack analysis for interactions and timing, Smart reminders for supplement intake, Daily water intake tracking, Progress tracking and streak building, Simple and intuitive interface, Analysis of positive, negative, and neutral interactions

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SupStack Pro Weekly | $2.99 | per 7 days |
| SupStack Pro Monthly | $9.99 | per month |


### Supplement Streak

[App page](https://appshunter.io/ios/app/supplement-streak-tracker/id6782103756)

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

**In-app purchases:** none


## Frequently asked questions

### Is SupStack free?

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

### Is Supplement Streak free?

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

### Do SupStack or Supplement Streak have ads?

Supplement Streak shows ads; SupStack does not.

### Which is updated more often, SupStack or Supplement Streak?

SupStack ships an update every 6 days, and Supplement Streak every 3 weeks. Most recently, SupStack was updated on October 4, 2026 and Supplement Streak on October 13, 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.*