# SweatStacks vs Heedling

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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SweatStacks ships an update every 10 days, Heedling fortnightly. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | SweatStacks | Heedling |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Fortnightly |
| Size | 740 MB | 86 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Oftring Ventures, LLC](https://appshunter.io/developer/1590945542) | [Liezel van Beek](https://appshunter.io/developer/1802895047) |

## What reviewers say

### SweatStacks

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Heedling

[App page](https://appshunter.io/ios/app/heedling/id6743444242)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SweatStacks free?

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

### Is Heedling free?

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

### Do SweatStacks or Heedling have ads?

Heedling shows ads; SweatStacks does not.

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

SweatStacks ships an update every 10 days, and Heedling fortnightly. Most recently, SweatStacks was updated on October 2, 2026 and Heedling on October 9, 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.*