# SensorCheck™ vs ARCO Zeus

The clearest difference is review sentiment: ARCO Zeus at 50% against SensorCheck™'s 0%. ARCO Zeus also leads on rating (4.3 vs 3.8) and update cadence (every 6 weeks vs every 3 months). SensorCheck™'s advantage is iOS requirement (12.0 vs 15.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

ARCO Zeus holds the better App Store score, 4.3 against 3.8. Both are backed by a comparable volume of ratings — 6 and 6 respectively. Written reviews point the same way: 0% of SensorCheck™'s written reviews are positive against 50% of ARCO Zeus's.

SensorCheck™ ships an update every 3 months, ARCO Zeus every 6 weeks. The most recent releases landed on September 9, 2026 and August 5, 2026 respectively.

## The numbers

| Metric | SensorCheck™ | ARCO Zeus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (6 ratings)](https://appshunter.io/ios/app/sensorcheck/id1062316790/reviews) | **[4.3 (6 ratings)](https://appshunter.io/ios/app/arco-zeus/id6446371700/reviews)** |
| Number of ratings | 6 | 6 |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 55 MB | 97 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Airmar Technology Inc.](https://appshunter.io/developer/1062316789) | [Dominic Policicchio](https://appshunter.io/developer/1710463382) |

## 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


### ARCO Zeus

[App page](https://appshunter.io/ios/app/arco-zeus/id6446371700)

Configure, control, and monitor your ARCO Smart Regulator. Customize charging profiles and safety limits for optimal system performance. Offers default profiles for quick setup or expert tuning.

**Highlights:** Configure ARCO Smart Regulator, Monitor system performance, Customize charging profiles, Set safety limits, Choose default battery profiles, Expert tuning assistance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SensorCheck™ free?

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

### Is ARCO Zeus free?

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

### Which has better reviews, SensorCheck™ or ARCO Zeus?

ARCO Zeus is rated higher. SensorCheck™ averages 3.8 out of 5 from 6 ratings, while ARCO Zeus averages 4.3 from 6 ratings.

### Do SensorCheck™ or ARCO Zeus have ads?

Neither SensorCheck™ nor ARCO Zeus shows ads.

### Which is updated more often, SensorCheck™ or ARCO Zeus?

SensorCheck™ ships an update every 3 months, and ARCO Zeus every 6 weeks. Most recently, SensorCheck™ was updated on September 9, 2026 and ARCO Zeus on August 5, 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.*