Wispr vs DuoFace
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Wispr
This app offers fully private and secured communication, including messages, audio/video calls, and file transfers. It utilizes advanced encryption technology to ensure no one, not even the app developers, can access your conversations. Enjoy high-fidelity communication with a user-friendly design, optimized for all network conditions.
- End-to-end encrypted messages
- Private audio/video calls
- Secure file transfers
- Voice Over Blockchain Protocol (VOBP) encryption
- User-friendly interface
- Optimized for all network conditions
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Given today’s challenge of keeping one’s privacy private, Wispr is the present and future of secured communication. Each high-fidelity message, audio/video call or file transfer is fully private with no one, not even us, being able to interfere. FULLY PROTECTED : State-of-the-art technology ensures secured messages and file transfers to and from anyone at any time. You don’t have to worry about needing special features as having all things private and secured is normality for Wispr. BY NEW ENCRYPTION TECHNOLOGY: Having each and every element on the app (messages, audio and video calls, file transfers) encrypted is brought to you by VOBP (Voice Over Blockchain Protocol), which makes your communication bullet proof. FOR FREE : Privacy should not be perceived as a preference, but as a given and so Wispr should not be a choice, but a normality. WITH NO FURTHER EFFORT : Wispr is available for everyone through the simple use of their phone number and address book or through using Matrix ID that is one can directly access owners of Impulse K1, a phone taking encryption to a whole new level. However, Wispr’s future has much to hold in terms of taking privacy to a whole new level. YET BEST QUALITY : Slow networks are not a show stopper for Wispr, which is optimized to perform equally successful in all kinds of environments all over the world. Top that with a user friendly, very intuitive design and low latency and you get your choice of privacy providing app.
DuoFace
This secure messaging app prioritizes your privacy with end-to-end encryption and anonymous communication. It offers a clean, ad-free experience, allowing you to chat without revealing personal contact information.
- End-to-end message encryption
- Anonymous communication via Duo Numbers
- No ads or trackers
- Private contact information
- Secure data safeguarding
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DuoFace is your go-to secure and private messaging app. Designed with privacy at its core, DuoFace cares about the security of your data, ensuring it remains inaccessible to anyone else. - SECURE MESSAGE PRIVACY DuoFace is designed to prioritize your privacy. Your messages are encrypted end-to-end, guaranteeing that only you and your intended recipient can access them. DuoFace ensures that every message is safeguarded from illegal decryption or unauthorized access. DuoFace's advanced security measures always maintain the confidentiality and integrity of your communications at all times. - GUARANTEE USER ANONYMITY DuoFace is dedicated to providing complete anonymity to its users. Each user is given a unique Duo Number, which allows you to chat with others without revealing your phone number or email address. While you can access your account using your phone number or email, this information remains private and cannot be accessed by anyone else in any way. - NO ADS, NO TRACKERS DuoFace is completely ad-free, providing a smooth and clean user experience. You can enjoy uninterrupted and focused communication without the distraction of advertisements. Additionally, DuoFace does not track user activity within the app or share user data with third parties. Customer Service: support@duomessenger.app --- Terms: https://duomessenger.app/terms.html
Screenshots
Verdict
The clearest difference is rating: Wispr at 4.8 against DuoFace's 2.3. Wispr also leads on ratings volume (63 vs 3) and iOS requirement (12.2 vs 15.0). DuoFace's advantage is review sentiment (100% vs 67%) and update cadence (every 9 days vs every 6 weeks). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Wispr holds the better App Store score, 4.8 against 2.3. That said, the two scores are not equally well evidenced: Wispr has 63 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 67% of Wispr's written reviews are positive against 100% of DuoFace's, so the app with the better star average is not the one people write more warmly about.
Wispr ships an update every 6 weeks, DuoFace every 9 days. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.
| Parameter | Wispr | DuoFace |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (63 ratings) — better | 2.3 (3 ratings) |
| Positive reviews | 67.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 63 — better | 3 |
| Update frequency | Every 6 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.2 — better | 15.0 |
| Further details — not scored | ||
| Size | 322 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | CRYPTODATA TECH S.R.L. | JUSI PTE.LTD. |
Customer experience
Wispr
DuoFace
In-app purchases
Wispr
No in-app purchases
DuoFace
No in-app purchases









