# Buffalo Transportation vs Earphones Sensor

The clearest difference is ads: Buffalo Transportation at none against Earphones Sensor's shown. Buffalo Transportation also leads on monetization model (free vs ad-supported). Earphones Sensor's advantage is update cadence (fortnightly vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Buffalo Transportation ships an update every 3 months, Earphones Sensor fortnightly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Buffalo Transportation | Earphones Sensor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/buffalo-transportation/id1502228352/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | **Free** | Ad-supported |
| Size | 32 MB | 5 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [ISI Technology Inc](https://appshunter.io/developer/1444763692) | [yuya kanbetsunawa](https://appshunter.io/developer/1597026161) |

## What reviewers say

### Buffalo Transportation

[App page](https://appshunter.io/ios/app/buffalo-transportation/id1502228352)

This app streamlines business operations and client communication for transportation services. It aims to reduce missed appointments, incorrect data, and office staff stress. Improved communication fosters client loyalty and attracts new business.

**Highlights:** Enhance business operations, Improve client communication, Reduce inbound calls, Minimize no-show rates, Decrease incorrect trip data, Increase client loyalty

**Features:** macOS Compatibility

**In-app purchases:** none


### Earphones Sensor

[App page](https://appshunter.io/ios/app/earphones-sensor/id1597026159)

Transform compatible AirPods into a motion sensor to track head movements. Visualize acceleration, gyroscope, and attitude data in real-time and save it as a CSV file for research and analysis.

**Highlights:** Head motion sensing with AirPods, Real-time motion graph visualization, Data logging for acceleration and gyroscope, Save motion data as CSV, Customizable data type selection

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

**In-app purchases:** none


## Frequently asked questions

### Is Buffalo Transportation free?

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

### Is Earphones Sensor free?

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

### Do Buffalo Transportation or Earphones Sensor have ads?

Earphones Sensor shows ads; Buffalo Transportation does not.

### Which is updated more often, Buffalo Transportation or Earphones Sensor?

Buffalo Transportation ships an update every 3 months, and Earphones Sensor fortnightly. Most recently, Buffalo Transportation was updated on November 3, 2026 and Earphones Sensor on November 3, 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.*