# Motion Detector Cam Free vs Sensor Logger

The clearest difference is rating: Sensor Logger at 4.8 against Motion Detector Cam Free's 3.1. Sensor Logger also leads on ads (none vs shown) and update cadence (weekly vs every 8 months). Motion Detector Cam Free's advantage is in-app purchases (none vs 6) and iOS requirement (11.0 vs 16.4). On price, review sentiment, ratings volume and device support there is nothing between them.

Both are free to download. Sensor Logger sells 6 in-app purchases, starting at $4.99 per month. Motion Detector Cam Free asks for nothing beyond the download.

Sensor Logger holds the better App Store score, 4.8 against 3.1. Both are backed by a comparable volume of ratings — 57 and 113 respectively. Written reviews point the same way: 38% of Motion Detector Cam Free's written reviews are positive against 44% of Sensor Logger's.

Motion Detector Cam Free ships an update every 8 months, Sensor Logger weekly. The most recent releases landed on October 17, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Motion Detector Cam Free | Sensor Logger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (57 ratings)](https://appshunter.io/ios/app/motion-detector-cam-free/id547626384/reviews) | **[4.8 (113 ratings)](https://appshunter.io/ios/app/sensor-logger/id1531582925/reviews)** |
| Number of ratings | 57 | **113** |
| Positive reviews | 38.1% of reviews | **44.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Weekly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 6 MB | 81 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Philip Bailey](https://appshunter.io/developer/416793903) | [Logger Labs LTD](https://appshunter.io/developer/1531583287) |

## What reviewers say

### Motion Detector Cam Free

[App page](https://appshunter.io/ios/app/motion-detector-cam-free/id547626384)

Transform your iPhone into a motion-detecting security camera. It uses a sophisticated algorithm to identify movement, capture photos, and provide a live feed to your desktop browser. Ideal for monitoring wildlife or securing your property.

**Highlights:** Advanced motion detection, Live feed to desktop browser, Set timers for motion detection, Photos saved to camera roll, Supports front and rear cameras

**In-app purchases:** none


### Sensor Logger

[App page](https://appshunter.io/ios/app/sensor-logger/id1531582925)

This app collects and displays data from various device sensors, including motion, GPS, and audio. It offers background recording, interactive plots, and multiple export formats. Advanced features allow for data streaming, systematic data collection from other users, and creating shareable data-driven dashboards.

**Highlights:** One-tap logging, Background recording, Interactive plot visualization, Data streaming (HTTP/MQTT), CSV, JSON, Excel, KML exports, Create and share data dashboards, Systematic data collection studies

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus Monthly | $4.99 | per month |
| Pro Monthly | $9.99 | per month |
| Ultimate Monthly | $24.99 | per month |
| Plus Yearly | $49.99 | per year |
| Pro Yearly | $99.99 | per year |
| Ultimate Yearly | $249.99 | per year |


## Frequently asked questions

### Is Motion Detector Cam Free free?

Motion Detector Cam Free is free to download, with no in-app purchases.

### Is Sensor Logger free?

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

### Which has better reviews, Motion Detector Cam Free or Sensor Logger?

Sensor Logger is rated higher. Motion Detector Cam Free averages 3.1 out of 5 from 57 ratings, while Sensor Logger averages 4.8 from 113 ratings.

### Do Motion Detector Cam Free or Sensor Logger have ads?

Motion Detector Cam Free shows ads; Sensor Logger does not.

### Which is updated more often, Motion Detector Cam Free or Sensor Logger?

Motion Detector Cam Free ships an update every 8 months, and Sensor Logger weekly. Most recently, Motion Detector Cam Free was updated on October 17, 2026 and Sensor Logger on October 18, 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.*