# G21 vs AMTECH Rastreamento GPS

G21 and AMTECH Rastreamento GPS are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support 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.

## The numbers

| Metric | G21 | AMTECH Rastreamento GPS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Size | 63 MB | 54 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eliano da Paixao Santana](https://appshunter.io/developer/1631438871) | [CINCO ESTRELAS EMPREENDIMENTOS E PARTICIPACOES LTDA](https://appshunter.io/developer/1603342536) |

## What reviewers say

### G21

[App page](https://appshunter.io/ios/app/g21/id6479374003)

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

**In-app purchases:** none


### AMTECH Rastreamento GPS

[App page](https://appshunter.io/ios/app/amtech-rastreamento-gps/id6775709922)

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

**In-app purchases:** none


## Frequently asked questions

### Is G21 free?

G21 is free to download, with no in-app purchases.

### Is AMTECH Rastreamento GPS free?

AMTECH Rastreamento GPS is free to download, with no in-app purchases.

### Do G21 or AMTECH Rastreamento GPS have ads?

Neither G21 nor AMTECH Rastreamento GPS shows ads.

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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.*