Crypto Contacts vs QuantumReader
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Crypto Contacts
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.
- Store cryptocurrency addresses
- Support for 100+ cryptos
- Import from contact list
- TouchID/FaceID security
- Encrypted data storage
- No background analytics
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Store, share and copy your contacts' cryptocurrency addresses and use it with your favorite cryptocurrency app. - No analytics running in the background. - We don’t use your data. Period. - Over 100+ cryptos to store addresses. - Easy to manage and search. - TouchID/FaceID security. - Data safely stored and encrypted. - App made with native iOS libraries. No third-party libraries! - Clean and concise user interface. - Import directly from your contact list.
QuantumReader
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QuantumReader uses the built-in camera to read QR codes and barcodes, automatically displaying websites and text in sequence. Easily browse through product catalogs and travel guides, which contain many QR codes. Scanned content can be shared using the standard sharing menu, such as copying or AirDrop. This app allows you to configure the following settings: - Rear camera or Front camera - Code detection (QR codes only / All detectable codes) - Automatically display websites - Automatically search for text - Display the status bar
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. QuantumReader sells 1 one-off in-app purchase. Crypto Contacts asks for nothing beyond the download.
| Parameter | Crypto Contacts | QuantumReader |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | — | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 133 MB | 5 MB |
| Age rating | 4+ | 17+ |
| Developer | Jorge Mattei | Masayuki Akamatsu |
In-app purchases
Crypto Contacts
No in-app purchases
QuantumReader
- Remove Ads$4.99
Questions
Is Crypto Contacts free?
Is QuantumReader free?
Do Crypto Contacts or QuantumReader have ads?
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