# Trinity MX Link vs SPM GNSS

The clearest difference is iOS requirement: SPM GNSS at 9.0 against Trinity MX Link's 12.4. 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.

## The numbers

| Metric | Trinity MX Link | SPM GNSS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 5 MB | 28 MB |
| Requires iOS | 12.4 | **9.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [鹏 杜](https://appshunter.io/developer/1623719348) | [Horizon Hobby](https://appshunter.io/developer/415542050) |

## What reviewers say

### Trinity MX Link

[App page](https://appshunter.io/ios/app/trinity-mx-link/id6460006523)

**Features:** macOS Compatibility

**In-app purchases:** none


### SPM GNSS

[App page](https://appshunter.io/ios/app/spm-gnss/id6742728543)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trinity MX Link free?

Trinity MX Link is free to download, with no in-app purchases.

### Is SPM GNSS free?

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

### Do Trinity MX Link or SPM GNSS have ads?

Neither Trinity MX Link nor SPM GNSS 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.*