# SweatSmart Electrolytes vs UltraHub

The clearest difference is in-app purchases: SweatSmart Electrolytes at none against UltraHub's 4. UltraHub's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. UltraHub sells 4 in-app purchases, starting at $0.99 per month. SweatSmart Electrolytes asks for nothing beyond the download.

SweatSmart Electrolytes ships an update weekly, UltraHub every 10 days. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | SweatSmart Electrolytes | UltraHub |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Size | 5 MB | 27 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Medicon Apps](https://appshunter.io/developer/307829597) | [Skhumbuzo Mkhungo](https://appshunter.io/developer/1461669466) |

## What reviewers say

### SweatSmart Electrolytes

[App page](https://appshunter.io/ios/app/sweatsmart-electrolytes/id6758138876)

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

**In-app purchases:** none


### UltraHub

[App page](https://appshunter.io/ios/app/ultrahub/id6762554651)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Athlete Pro — Monthly | $0.99 | per month |
| Athlete Pro — Yearly | $14.99 | per year |
| Athlete Pro — Monthly | $0.99 | one-time |
| Athlete Pro — Yearly | $14.99 | one-time |


## Frequently asked questions

### Is SweatSmart Electrolytes free?

SweatSmart Electrolytes is free to download, with no in-app purchases.

### Is UltraHub free?

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

### Do SweatSmart Electrolytes or UltraHub have ads?

Neither SweatSmart Electrolytes nor UltraHub shows ads.

### Which is updated more often, SweatSmart Electrolytes or UltraHub?

SweatSmart Electrolytes ships an update weekly, and UltraHub every 10 days. Most recently, SweatSmart Electrolytes was updated on October 7, 2026 and UltraHub on October 14, 2026.

---

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