# SensorCheck™ vs File Transfer Assistant

The clearest difference is review sentiment: File Transfer Assistant at 100% against SensorCheck™'s 0%. File Transfer Assistant also leads on rating (5.0 vs 3.8) and update cadence (every 3 weeks vs every 3 months). SensorCheck™'s advantage is in-app purchases (none vs 4) and ratings volume (6 vs 1). On price, ads and device support there is nothing between them.

Both are free to download. File Transfer Assistant sells 4 in-app purchases, starting at $1.99 per month. SensorCheck™ asks for nothing beyond the download.

File Transfer Assistant holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: SensorCheck™ has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of SensorCheck™'s written reviews are positive against 100% of File Transfer Assistant's.

SensorCheck™ ships an update every 3 months, File Transfer Assistant every 3 weeks. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | SensorCheck™ | File Transfer Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (6 ratings)](https://appshunter.io/ios/app/sensorcheck/id1062316790/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/file-transfer-assistant/id6754606902/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | **Free** | Freemium |
| Size | 55 MB | 27 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Airmar Technology Inc.](https://appshunter.io/developer/1062316789) | [Wuxi Duan](https://appshunter.io/developer/1135177506) |

## What reviewers say

### SensorCheck™

[App page](https://appshunter.io/ios/app/sensorcheck/id1062316790)

This app allows users to test marine transducers against factory specifications using a connected diagnostic tester. It provides detailed reports on transducer performance and automatically generates warranty information for eligible models.

**Highlights:** Compares transducer performance to factory specs, Tests traditional and CHIRP-ready transducers, Reads XducerID® features automatically, Generates automatic test reports, Enables warranty information submission, Supports Bluetooth LE connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


### File Transfer Assistant

[App page](https://appshunter.io/ios/app/file-transfer-assistant/id6754606902)

Effortlessly share any file type and size between your devices without needing an internet connection. This app uses your local Wi-Fi network for fast, private, and simple cross-platform transfers.

**Highlights:** Cross-platform compatibility, Pure LAN transfer (no internet needed), Unlimited file sharing (any size/type), Minimalist and intuitive interface, Lightweight and portable app

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $1.99 | per month |
| Quarterly Plan | $4.99 | per 3 months |
| Yearly Plan | $17.99 | per year |
| AirBridge Pro | $6.99 | one-time |


## Frequently asked questions

### Is SensorCheck™ free?

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

### Is File Transfer Assistant free?

File Transfer Assistant is free to download, with in-app purchases available.

### Which has better reviews, SensorCheck™ or File Transfer Assistant?

File Transfer Assistant is rated higher. SensorCheck™ averages 3.8 out of 5 from 6 ratings, while File Transfer Assistant averages 5.0 from 1 ratings.

### Do SensorCheck™ or File Transfer Assistant have ads?

Neither SensorCheck™ nor File Transfer Assistant shows ads.

### Which is updated more often, SensorCheck™ or File Transfer Assistant?

SensorCheck™ ships an update every 3 months, and File Transfer Assistant every 3 weeks. Most recently, SensorCheck™ was updated on October 13, 2026 and File Transfer Assistant 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.*