# Mtech vs Guaru Solar

Mtech and Guaru Solar 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.

Mtech ships an update every 5 months, Guaru Solar every 4 months. The most recent releases landed on September 10, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Mtech | Guaru Solar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Size | 40 MB | 15 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VRP Serviços Técnicos LTDA](https://appshunter.io/developer/1650383213) | [SPOTT TECNOLOGIA LTDA](https://appshunter.io/developer/1634408007) |

## What reviewers say

### Mtech

[App page](https://appshunter.io/ios/app/mtech/id1635549566)

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

**In-app purchases:** none


### Guaru Solar

[App page](https://appshunter.io/ios/app/guaru-solar/id6741377493)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mtech free?

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

### Is Guaru Solar free?

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

### Do Mtech or Guaru Solar have ads?

Neither Mtech nor Guaru Solar shows ads.

### Which is updated more often, Mtech or Guaru Solar?

Mtech ships an update every 5 months, and Guaru Solar every 4 months. Most recently, Mtech was updated on September 10, 2026 and Guaru Solar on September 20, 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.*