# Crypto Contacts vs QuantumReader

The clearest difference is in-app purchases: Crypto Contacts at none against QuantumReader's 1. Crypto Contacts also leads on iOS requirement (11.0 vs 16.6). On price, ads and device support there is nothing between them.

Both are free to download. QuantumReader sells 1 one-off in-app purchase. Crypto Contacts asks for nothing beyond the download.

## The numbers

| Metric | Crypto Contacts | QuantumReader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/crypto-contacts/id1460019919/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 months |
| Monetization | Free | — |
| Size | 133 MB | 5 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Jorge Mattei](https://appshunter.io/developer/891902395) | [Masayuki Akamatsu](https://appshunter.io/developer/284722836) |

## What reviewers say

### Crypto Contacts

[App page](https://appshunter.io/ios/app/crypto-contacts/id1460019919)

Securely store, manage, and share cryptocurrency addresses for over 100 different coins. Import contacts directly and protect your data with TouchID/FaceID encryption. This app prioritizes user privacy with no background analytics.

**Highlights:** Store cryptocurrency addresses, Support for 100+ cryptos, Import from contact list, TouchID/FaceID security, Encrypted data storage, No background analytics

**Features:** macOS Compatibility

**In-app purchases:** none


### QuantumReader

[App page](https://appshunter.io/ios/app/quantumreader/id6752207408)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Crypto Contacts free?

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

### Is QuantumReader free?

QuantumReader is free to download, with in-app purchases available.

### Do Crypto Contacts or QuantumReader have ads?

Neither Crypto Contacts nor QuantumReader 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.*