# SweatStacks vs Wristle

SweatStacks and Wristle are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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, Wristle every 9 days. The most recent releases landed on October 19, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | SweatStacks | Wristle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wristle-buzz-alerts/id6801050469/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 9 days** |
| Monetization | — | Free |
| Size | 740 MB | 3 MB |
| Requires iOS | 17.0 | **16.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Oftring Ventures, LLC](https://appshunter.io/developer/1590945542) | [Dominyko, MB](https://appshunter.io/developer/6801050471) |

## What reviewers say

### SweatStacks

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Wristle

[App page](https://appshunter.io/ios/app/wristle-buzz-alerts/id6801050469)

This app provides real-time audio feedback and buzz alerts for your heart rate zones and pace during runs. It allows you to set custom goals and receive subtle vibrations to guide your performance without needing to look at a screen.

**Highlights:** Real-time pace and heart rate zone alerts, Customizable buzz patterns, Steer by feel with subtle vibrations, No second screen required, Detailed activity logging, Tap controls for activity management

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

**In-app purchases:** none


## Frequently asked questions

### Is SweatStacks free?

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

### Is Wristle free?

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

### Do SweatStacks or Wristle have ads?

Neither SweatStacks nor Wristle shows ads.

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

SweatStacks ships an update every 10 days, and Wristle every 9 days. Most recently, SweatStacks was updated on October 19, 2026 and Wristle on October 17, 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.*