# Sensor Logs vs Watch Sensor Logger

Sensor Logs and Watch Sensor Logger both sit at 5.0 stars, but that hides the real split: 50% of Watch Sensor Logger's written reviews are positive against 0% of Sensor Logs's. Watch Sensor Logger also leads on price (Free vs $0.99) and update cadence (every 25 months vs every 88 months). Sensor Logs's advantage is ads (none vs shown). On rating, ratings volume, in-app purchases and iOS requirement there is nothing between them.

Watch Sensor Logger is free to download; Sensor Logs costs $0.99 up front. 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 Sensor Logs against 5.0 for Watch Sensor Logger. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 0% of Sensor Logs's written reviews are positive against 50% of Watch Sensor Logger's.

Sensor Logs ships an update every 88 months, Watch Sensor Logger every 25 months. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Sensor Logs | Watch Sensor Logger |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/sensor-logs/id1200504481/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/watch-sensor-logger/id1634449655/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 88 months | **Every 25 months** |
| Monetization | Paid | **Free** |
| Size | 3 MB | 17 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Joe Crozier Software](https://appshunter.io/developer/493092478) | [yuya kanbetsunawa](https://appshunter.io/developer/1597026161) |

## What reviewers say

### Sensor Logs

[App page](https://appshunter.io/ios/app/sensor-logs/id1200504481)

Stream real-time sensor data from your iOS device to a local server using socket.io or HTTP requests. This utility app is designed for developers to monitor their surroundings with minimal interface and adjustable streaming periods.

**Highlights:** Stream accelerometer, gyroscope, magnetometer data, Adjustable streaming period, HTTP and socket.io protocols, Minimal user interface, Developer-focused utility

**Features:** macOS Compatibility

**In-app purchases:** none


### Watch Sensor Logger

[App page](https://appshunter.io/ios/app/watch-sensor-logger/id1634449655)

Log detailed motion and GPS data from your Apple Watch. Export sensor readings like acceleration, attitude, and location as a CSV file for analysis. This app is exclusively designed for Apple Watch.

**Highlights:** Log sensor data, GPS tracking, Export to CSV, Acceleration logging, Attitude data, Time stamping

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sensor Logs free?

Sensor Logs costs $0.99, with no in-app purchases.

### Is Watch Sensor Logger free?

Watch Sensor Logger is free to download, with no in-app purchases.

### Which has better reviews, Sensor Logs or Watch Sensor Logger?

Sensor Logs and Watch Sensor Logger are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Sensor Logs or Watch Sensor Logger have ads?

Watch Sensor Logger shows ads; Sensor Logs does not.

### Which is updated more often, Sensor Logs or Watch Sensor Logger?

Sensor Logs ships an update every 88 months, and Watch Sensor Logger every 25 months. Most recently, Sensor Logs was updated on October 24, 2026 and Watch Sensor Logger on October 21, 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.*