# SweatStacks vs PilateSafe

The clearest difference is in-app purchases: SweatStacks at none against PilateSafe's 3. PilateSafe's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, update cadence and ads there is nothing between them.

Both are free to download. PilateSafe sells 3 in-app purchases, starting at $9.99 per month. SweatStacks asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 10 days. The most recent releases landed on October 2, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | SweatStacks | PilateSafe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | Every 10 days |
| Size | 740 MB | 27 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Oftring Ventures, LLC](https://appshunter.io/developer/1590945542) | [Stu Schwartz](https://appshunter.io/developer/1874387257) |

## What reviewers say

### SweatStacks

[App page](https://appshunter.io/ios/app/sweatstacks/id6458591124)

**Features:** macOS Compatibility

**In-app purchases:** none


### PilateSafe

[App page](https://appshunter.io/ios/app/pilatesafe/id6762093768)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PilateSafe Pro | $9.99 | per month |
| PiliateSafe Yearly | $49.99 | per year |
| PilateSafe Lifetime | $149.99 | one-time |


## Frequently asked questions

### Is SweatStacks free?

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

### Is PilateSafe free?

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

### Do SweatStacks or PilateSafe have ads?

Neither SweatStacks nor PilateSafe shows ads.

### Which is updated more often, SweatStacks or PilateSafe?

SweatStacks ships an update every 10 days, and PilateSafe every 10 days. Most recently, SweatStacks was updated on October 2, 2026 and PilateSafe on September 11, 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.*