# RCMI vs SUNWAVE

RCMI and SUNWAVE are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

RCMI ships an update every 2 months, SUNWAVE monthly. The most recent releases landed on September 10, 2026 and July 19, 2026 respectively.

## The numbers

| Metric | RCMI | SUNWAVE |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 14.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free |
| Size | 30 MB | 42 MB |
| Requires iOS | 13.0 | **12.4** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shanghai Rockcore Electronic Technology Co.,Ltd](https://appshunter.io/developer/1031556232) | [Suzhou Hypontech Co.,Ltd](https://appshunter.io/developer/1479660015) |

## What reviewers say

### RCMI

[App page](https://appshunter.io/ios/app/rcmi/id1670782799)

**Features:** macOS Compatibility

**In-app purchases:** none


### SUNWAVE

[App page](https://appshunter.io/ios/app/sunwave/id6450346955)

Monitor and control your solar power plants with a newly designed user interface. This smart PV monitoring application offers a streamlined experience for managing your solar energy systems.

**Highlights:** Smart PV monitoring, Solar plant control, Brand new UI, Easy to use, Hypontech presented

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

**In-app purchases:** none


## Frequently asked questions

### Is RCMI free?

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

### Is SUNWAVE free?

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

### Do RCMI or SUNWAVE have ads?

Neither RCMI nor SUNWAVE shows ads.

### Which is updated more often, RCMI or SUNWAVE?

RCMI ships an update every 2 months, and SUNWAVE monthly. Most recently, RCMI was updated on September 10, 2026 and SUNWAVE on July 19, 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.*