# Green Solution vs Voltima Inveters

The clearest difference is update cadence: Voltima Inveters at every 5 weeks against Green Solution's every 14 months. 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, Voltima Inveters every 5 weeks. The most recent releases landed on September 16, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Green Solution | Voltima Inveters |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 5 weeks** |
| Size | 10 MB | 3 MB |
| Requires iOS | 14.5 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Green Solutions Inc.](https://appshunter.io/developer/1592510779) | [AISBATTERY](https://appshunter.io/developer/1535797588) |

## 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


### Voltima Inveters

[App page](https://appshunter.io/ios/app/voltima-inveters/id6451052140)

**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 Voltima Inveters free?

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

### Do Green Solution or Voltima Inveters have ads?

Neither Green Solution nor Voltima Inveters shows ads.

### Which is updated more often, Green Solution or Voltima Inveters?

Green Solution ships an update every 14 months, and Voltima Inveters every 5 weeks. Most recently, Green Solution was updated on September 16, 2026 and Voltima Inveters on September 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.*