# SupStack vs GymWars

The clearest difference is device support: GymWars at 3 against SupStack's 1. GymWars also leads on iOS requirement (15.5 vs 18.4). On price, update cadence, 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 GymWars sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

SupStack ships an update every 6 days, GymWars weekly. The most recent releases landed on September 20, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | SupStack | GymWars |
| --- | --- | --- |
| 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 | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Weekly |
| Monetization | Freemium | — |
| Size | 9 MB | 130 MB |
| Requires iOS | 18.4 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [WSK Labs LLC](https://appshunter.io/developer/1811489211) | [YUSUF EMIR ULUTAS](https://appshunter.io/developer/1840500740) |

## 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 |


### GymWars

[App page](https://appshunter.io/ios/app/gymwars-workout-tracker/id6766190927)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $3.99 | per 7 days |
| Monthly Premium | $5.99 | per month |
| Yearly Premium | $29.99 | per year |
| Yearly Premium with Trial | $49.99 | per year |


## Frequently asked questions

### Is SupStack free?

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

### Is GymWars free?

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

### Do SupStack or GymWars have ads?

Neither SupStack nor GymWars shows ads.

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

SupStack ships an update every 6 days, and GymWars weekly. Most recently, SupStack was updated on September 20, 2026 and GymWars on September 23, 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.*