# MY SENSOR vs RunPrep

The clearest difference is in-app purchases: MY SENSOR at none against RunPrep's 3. MY SENSOR also leads on update cadence (every 5 days vs monthly) and iOS requirement (9.0 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. RunPrep sells 3 one-off in-app purchases. MY SENSOR asks for nothing beyond the download.

MY SENSOR ships an update every 5 days, RunPrep monthly. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | MY SENSOR | RunPrep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/runprep-weather-for-runners/id6744042172/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Monthly |
| Monetization | — | Free with in-app purchases |
| Size | 37 MB | 11 MB |
| Requires iOS | **9.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ADSMART TECHNOLOGY LIMITED](https://appshunter.io/developer/1217365227) | [Xuan Hu](https://appshunter.io/developer/1805714250) |

## What reviewers say

### MY SENSOR

[App page](https://appshunter.io/ios/app/my-sensor/id1387696578)

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

**In-app purchases:** none


### RunPrep

[App page](https://appshunter.io/ios/app/runprep-weather-for-runners/id6744042172)

This app provides runners with personalized weather insights and performance-adjusting tools. It offers smart clothing recommendations, calculates adjusted pace based on conditions, and helps plan race day nutrition and logistics. Focuses on privacy with no data selling.

**Highlights:** Weather-adjusted pace calculator, Precision gel calculator, Smart clothing recommendations, Extreme weather alerts, Race day logistics checklist, Privacy-focused design

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The "Quick Sip" | $0.99 | one-time |
| The "Fresh Cup" | $4.99 | one-time |
| The "Full Pot" | $9.99 | one-time |


## Frequently asked questions

### Is MY SENSOR free?

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

### Is RunPrep free?

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

### Do MY SENSOR or RunPrep have ads?

Neither MY SENSOR nor RunPrep shows ads.

### Which is updated more often, MY SENSOR or RunPrep?

MY SENSOR ships an update every 5 days, and RunPrep monthly. Most recently, MY SENSOR was updated on November 2, 2026 and RunPrep on November 4, 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.*