Debifi vs Qastle
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Debifi
This application provides secure access to a decentralized finance platform. It facilitates easy sign-up and login, ensuring private keys remain on your device and all communications are encrypted for enhanced security.
- Secure login and sign-up
- Private key generation on device
- Encrypted communication (TLS)
- Seamless mobile to web experience
- Decentralized finance platform access
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The Debifi app is a core feature of the Debifi.com platform, designed for secure, seamless access to decentralized finance. With the Debifi app, users can easily sign up and log in to the platform, ensuring a smooth experience from mobile to web. All private keys generated within the app remain exclusively on your device, prioritizing user security. Additionally, all communication between the app and Debifi services is encrypted with TLS, providing an extra layer of protection.
Qastle
This app offers a quantum-secure Web3 wallet for mainstream crypto users. It provides future-proof protection for your digital assets with a focus on simplicity and cross-platform compatibility.
- Quantum-grade security
- Future-proof asset protection
- Simplified user experience
- Cross-platform compatibility
- Web3 wallet functionality
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Designed for simplicity, security, and cross-platform use, Qastle brings quantum-grade protection to mainstream crypto users. Future-proof your assets with the world's first Quantum-Secure Web3 Wallet. “Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/”
Screenshots
Verdict
The clearest difference is review sentiment: Qastle at 95% against Debifi's 0%. Qastle also leads on rating (4.7 vs 2.3) and ratings volume (42 vs 3). Debifi's advantage is in-app purchases (none vs 2). On price, update cadence, 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. Qastle sells 2 in-app purchases, starting at $9.99 per month. Debifi asks for nothing beyond the download.
Qastle holds the better App Store score, 4.7 against 2.3. That said, the two scores are not equally well evidenced: Qastle has 42 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Debifi's written reviews are positive against 95% of Qastle's.
Debifi ships an update every 3 weeks, Qastle every 2 weeks. Both last shipped on October 25, 2026.
| Parameter | Debifi | Qastle |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) | 4.7 (42 ratings) — better |
| Positive reviews | 0.0% of reviews | 94.5% of reviews — better |
| Number of ratings | 3 | 42 — better |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 100 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | GMI SOFT LIMITED | Krown Technologies LLC |
Customer experience
Debifi
Qastle
In-app purchases
Debifi
No in-app purchases
Qastle
- Qastle Premium Monthly$9.991 Month
- Qastle Premium Yearly$99.991 Year
