# SupStack vs Boost

The clearest difference is update cadence: SupStack at every 6 days against Boost's every 2 weeks. On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. SupStack sells 2 in-app purchases, starting at $2.99 per 7 days and Boost sells 4 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

SupStack ships an update every 6 days, Boost every 2 weeks. The most recent releases landed on October 4, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | SupStack | Boost |
| --- | --- | --- |
| 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 | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Monetization | Freemium | Free with in-app purchases |
| Size | 9 MB | 5 MB |
| Requires iOS | 18.4 | **18.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [WSK Labs LLC](https://appshunter.io/developer/1811489211) | [Rene Fischer](https://appshunter.io/developer/1868527187) |

## 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 |


### Boost

[App page](https://appshunter.io/ios/app/boost-supplement-tracker/id6758024013)

Easily log your daily supplements and nutrition with gentle reminders and Apple Health sync. This app offers a clean, clutter-free interface for informed users who value privacy and simplicity in tracking their intake.

**Highlights:** Single-tap supplement check-off, Log missed intakes from past days, Apple Health sync, Gentle reminders, Planned daily intake overview, Clean, clutter-free design

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Support | $0.99 | per month |
| 1 Cup of Coffee (Support) | $1.99 | one-time |
| 1 Sandwich (Support) | $4.99 | one-time |
| 1 Lunch (Support) | $11.99 | one-time |


## Frequently asked questions

### Is SupStack free?

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

### Is Boost free?

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

### Do SupStack or Boost have ads?

Neither SupStack nor Boost shows ads.

### Which is updated more often, SupStack or Boost?

SupStack ships an update every 6 days, and Boost every 2 weeks. Most recently, SupStack was updated on October 4, 2026 and Boost on September 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*