# Modus Research vs Wristle

The clearest difference is update cadence: Wristle at every 9 days against Modus Research's every 7 months. Modus Research's advantage is iOS requirement (12.0 vs 16.6). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Modus Research against 5.0 for Wristle. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Modus Research ships an update every 7 months, Wristle every 9 days. The most recent releases landed on October 27, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Modus Research | Wristle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/modus-research/id1539982424/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/wristle-buzz-alerts/id6801050469/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 73 MB | 3 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Modus Health Llc](https://appshunter.io/developer/1420572411) | [Dominyko, MB](https://appshunter.io/developer/6801050471) |

## What reviewers say

### Modus Research

[App page](https://appshunter.io/ios/app/modus-research/id1539982424)

This application works with a specific activity monitor to collect and analyze your health data. It provides insights into your physical activity, helping you understand your fitness trends. The platform is designed for users who want to track their progress with a compatible device.

**Highlights:** Activity monitoring, Health data analysis, Fitness trend insights, StepWatch integration, Progress tracking

**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 Modus Research free?

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

### Is Wristle free?

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

### Which has better reviews, Modus Research or Wristle?

Modus Research and Wristle are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Modus Research or Wristle have ads?

Neither Modus Research nor Wristle shows ads.

### Which is updated more often, Modus Research or Wristle?

Modus Research ships an update every 7 months, and Wristle every 9 days. Most recently, Modus Research was updated on October 27, 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.*