# MATTR GO Hold vs SpiroKit for React Native

The clearest difference is update cadence: SpiroKit for React Native at every 5 days against MATTR GO Hold's every 2 months. SpiroKit for React Native also leads on iOS requirement (12.4 vs 15.6). 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.

MATTR GO Hold ships an update every 2 months, SpiroKit for React Native every 5 days. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | MATTR GO Hold | SpiroKit for React Native |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 57 MB | 23 MB |
| Requires iOS | 15.6 | **12.4** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MATTR Limited](https://appshunter.io/developer/1487949165) | [Mauro Garcia](https://appshunter.io/developer/1377631379) |

## What reviewers say

### MATTR GO Hold

[App page](https://appshunter.io/ios/app/mattr-go-hold/id1518660243)

Securely collect, store, and present verifiable digital credentials. This tool allows for selective information sharing and supports multiple credential formats and protocols for trusted interactions.

**Highlights:** Credential collection and presentation, Biometric authentication, Selective information disclosure, Supports multiple credential formats, Multi-protocol support, Activity log

**Features:** Vision Pro support

**In-app purchases:** none


### SpiroKit for React Native

[App page](https://appshunter.io/ios/app/spirokit-for-react-native/id1668904714)

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

**In-app purchases:** none


## Frequently asked questions

### Is MATTR GO Hold free?

MATTR GO Hold is free to download, with no in-app purchases.

### Is SpiroKit for React Native free?

SpiroKit for React Native is free to download, with no in-app purchases.

### Do MATTR GO Hold or SpiroKit for React Native have ads?

Neither MATTR GO Hold nor SpiroKit for React Native shows ads.

### Which is updated more often, MATTR GO Hold or SpiroKit for React Native?

MATTR GO Hold ships an update every 2 months, and SpiroKit for React Native every 5 days. Most recently, MATTR GO Hold was updated on September 10, 2026 and SpiroKit for React Native on September 21, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*