# SensorLogger vs MarinCompass

The clearest difference is price: MarinCompass at Free against SensorLogger's $0.99. MarinCompass also leads on update cadence (weekly vs every 3 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

MarinCompass is free to download; SensorLogger costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SensorLogger ships an update every 3 weeks, MarinCompass weekly. The most recent releases landed on November 3, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | SensorLogger | MarinCompass |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.5 (10 ratings)](https://appshunter.io/ios/app/sensorlogger-csv-export/id1505203547/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 78.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Paid | — |
| Size | 2 MB | 1 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Kazumasa Wakamori](https://appshunter.io/developer/1505203546) | [YOSHIKAZU OHORI](https://appshunter.io/developer/6772688659) |

## What reviewers say

### SensorLogger

[App page](https://appshunter.io/ios/app/sensorlogger-csv-export/id1505203547)

Record acceleration, gyroscope, and magnetic field data in real-time or at higher frequencies. Export your sensor readings as a CSV file for further analysis. Optimize data collection by toggling visualization settings.

**Highlights:** Log acceleration, gyroscope, and magnetic field, Synchronous sensor measurement, Real-time data visualization, Adjustable sampling frequency, Export data as CSV file

**Features:** Vision Pro support

**In-app purchases:** none


### MarinCompass

[App page](https://appshunter.io/ios/app/marincompass/id6806538004)

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

**In-app purchases:** none


## Frequently asked questions

### Is SensorLogger free?

SensorLogger costs $0.99, with no in-app purchases.

### Is MarinCompass free?

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

### Do SensorLogger or MarinCompass have ads?

Neither SensorLogger nor MarinCompass shows ads.

### Which is updated more often, SensorLogger or MarinCompass?

SensorLogger ships an update every 3 weeks, and MarinCompass weekly. Most recently, SensorLogger was updated on November 3, 2026 and MarinCompass on October 29, 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.*