# GreenMAX DRC vs Wattstopperi3

The clearest difference is update cadence: Wattstopperi3 at monthly against GreenMAX DRC's every 2 months. GreenMAX DRC's advantage is iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

GreenMAX DRC ships an update every 2 months, Wattstopperi3 monthly. The most recent releases landed on October 23, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | GreenMAX DRC | Wattstopperi3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (8 ratings)](https://appshunter.io/ios/app/greenmax-drc/id1399155102/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 79 MB | 81 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Leviton Manufacturing Co. Inc.](https://appshunter.io/developer/877607790) | [THE WATT STOPPER, INC.](https://appshunter.io/developer/1188479609) |

## What reviewers say

### GreenMAX DRC

[App page](https://appshunter.io/ios/app/greenmax-drc/id1399155102)

Design and specify a secure, scalable distributed lighting control system for commercial projects. This app supports various lighting types and offers encrypted communication for enhanced security. It simplifies the entire process from design to operation.

**Highlights:** Design distributed lighting control systems, Specify commercial lighting projects, Support for 0-10V, DMX, and DALI lighting, Fully encrypted for security, Scalable for any application, Wireless Ethernet configuration

**In-app purchases:** none


### Wattstopperi3

[App page](https://appshunter.io/ios/app/wattstopperi3/id6745227707)

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

**In-app purchases:** none


## Frequently asked questions

### Is GreenMAX DRC free?

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

### Is Wattstopperi3 free?

Wattstopperi3 is free to download, with no in-app purchases.

### Do GreenMAX DRC or Wattstopperi3 have ads?

Neither GreenMAX DRC nor Wattstopperi3 shows ads.

### Which is updated more often, GreenMAX DRC or Wattstopperi3?

GreenMAX DRC ships an update every 2 months, and Wattstopperi3 monthly. Most recently, GreenMAX DRC was updated on October 23, 2026 and Wattstopperi3 on October 13, 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.*