# SensorLogger vs Boyoyon Sim.

The clearest difference is price: Boyoyon Sim. at Free against SensorLogger's $0.99. SensorLogger's advantage is ads (none vs shown) and iOS requirement (16.0 vs 18.6). On update cadence, in-app purchases and device support there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 12, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SensorLogger | Boyoyon Sim. |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.5 (11 ratings)](https://appshunter.io/ios/app/sensorlogger-csv-export/id1505203547/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 78.3% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Paid | — |
| Size | 2 MB | 10 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Kazumasa Wakamori](https://appshunter.io/developer/1505203546) | [Shusuke Hashimoto](https://appshunter.io/developer/1844193262) |

## 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


### Boyoyon Sim.

[App page](https://appshunter.io/ios/app/boyoyon-sim/id6757691173)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SensorLogger free?

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

### Is Boyoyon Sim. free?

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

### Do SensorLogger or Boyoyon Sim. have ads?

Boyoyon Sim. shows ads; SensorLogger does not.

### Which is updated more often, SensorLogger or Boyoyon Sim.?

SensorLogger ships an update every 3 weeks, and Boyoyon Sim. every 3 weeks. Most recently, SensorLogger was updated on October 12, 2026 and Boyoyon Sim. on October 7, 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.*