# Green Solution vs Redodo MPPT

The clearest difference is update cadence: Redodo MPPT at every 7 months against Green Solution's every 14 months. Redodo MPPT also leads on iOS requirement (10.0 vs 14.5). 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.

Green Solution ships an update every 14 months, Redodo MPPT every 7 months. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Green Solution | Redodo MPPT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.3 (3 ratings)](https://appshunter.io/ios/app/redodo-mppt/id6451382735/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 7 months** |
| Monetization | — | Free |
| Size | 10 MB | 5 MB |
| Requires iOS | 14.5 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Green Solutions Inc.](https://appshunter.io/developer/1592510779) | [Shenzhen Maicheng Technology Innovation Co.,Ltd](https://appshunter.io/developer/1697843618) |

## What reviewers say

### Green Solution

[App page](https://appshunter.io/ios/app/green-solution/id1592510776)

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

**In-app purchases:** none


### Redodo MPPT

[App page](https://appshunter.io/ios/app/redodo-mppt/id6451382735)

Monitor and control your solar power system with this app. Track solar panel and battery performance, manage connected loads remotely, and optimize system settings. It logs daily data for easy analysis.

**Highlights:** Monitor solar panel voltage, current, and power, Monitor battery voltage, current, and power, Remote control of connected loads, Real-time load monitoring, Adjust controller settings and parameters, Log daily system data

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Green Solution free?

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

### Is Redodo MPPT free?

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

### Do Green Solution or Redodo MPPT have ads?

Neither Green Solution nor Redodo MPPT shows ads.

### Which is updated more often, Green Solution or Redodo MPPT?

Green Solution ships an update every 14 months, and Redodo MPPT every 7 months. Most recently, Green Solution was updated on October 3, 2026 and Redodo MPPT on October 9, 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.*