# LSI Sensor vs c

The clearest difference is review sentiment: c at 75% against LSI Sensor's 0%. c also leads on rating (4.8 vs 1.5) and update cadence (every 2 months vs every 14 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

c holds the better App Store score, 4.8 against 1.5. That said, the two scores are not equally well evidenced: c has 20 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of LSI Sensor's written reviews are positive against 75% of c's.

LSI Sensor ships an update every 14 months, c every 2 months. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | LSI Sensor | c |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (4 ratings)](https://appshunter.io/ios/app/lsi-sensor/id1483867748/reviews) | **[4.8 (20 ratings)](https://appshunter.io/ios/app/c-max/id1551897463/reviews)** |
| Number of ratings | 4 | **20** |
| Positive reviews | 0.0% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 2 MB | 21 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [McWong International Inc.](https://appshunter.io/developer/1069081041) | [MaxLite](https://appshunter.io/developer/571000784) |

## What reviewers say

### LSI Sensor

[App page](https://appshunter.io/ios/app/lsi-sensor/id1483867748)

This app allows users to configure Bluetooth-enabled occupancy sensors and control lighting. It provides a simple interface for adjusting sensor settings and viewing real-time feedback.

**Highlights:** Configure sensor settings, View real-time sensor feedback, Control lighting, Bluetooth Smart enabled sensor support, Simple user interface

**Features:** macOS Compatibility

**In-app purchases:** none


### c

[App page](https://appshunter.io/ios/app/c-max/id1551897463)

This application simplifies the installation and commissioning of lighting controls for indoor and outdoor spaces. It enables energy savings, enhances occupancy comfort, and ensures code compliance with an easy-to-use, scalable solution.

**Highlights:** Luminaire Level Lighting Controls (LLLC), Easy field installation of sensors and network nodes, Commissioning without a gateway or internet, Energy saving features, Scalable and affordable solution, Plug and play interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LSI Sensor free?

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

### Is c free?

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

### Which has better reviews, LSI Sensor or c?

c is rated higher. LSI Sensor averages 1.5 out of 5 from 4 ratings, while c averages 4.8 from 20 ratings.

### Do LSI Sensor or c have ads?

Neither LSI Sensor nor c shows ads.

### Which is updated more often, LSI Sensor or c?

LSI Sensor ships an update every 14 months, and c every 2 months. Most recently, LSI Sensor was updated on October 4, 2026 and c on October 1, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*