Unum ID vs IRONDOTS CHAT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Unum ID
This app provides a secure, decentralized digital identity solution. It stores your personal data locally on your device, not on company servers, using blockchain technology for user control.
- Decentralized identity management
- Zero personal data stored on servers
- Blockchain technology for control
- Local data storage on device
- Secure identity solution
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Unum ID is your one identity. Data breaches affected 1 billion people in 2018. That's why we store ZERO personal data on our servers. Yes, zero! Your data will be stored in this app, on this device, accessible only to you. How is that possible? We use state-of-the-art blockchain technology so that you, and only you, control your identity. For legal information, please see our privacy policy (https://UnumID.org/privacy-policy.html) and terms of service (https://UnumID.org/terms-of-service.html).
IRONDOTS CHAT
This app enables secure, encrypted text messaging solely through sound waves, without requiring an internet connection. It prioritizes user privacy with anonymous operation and robust end-to-end encryption, ensuring messages are unreadable by unauthorized parties.
- Encrypted text messaging via sound
- Offline operation, no internet needed
- Anonymous usage, no registration required
- End-to-end encryption
- Physical separation for security
- Compliant with European Data Protection Act
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IRONDOTS CHAT allows you to send and receive encrypted text messages through sound waves. The app does not connect to the internet and all encrypted messages are only transmitted by sound or ultrasound. To receive incoming messages, you only need to allow access to your device's microphone. THE IRONDOTSCHAT PRINCIPLE IRONDOTSCHAT protects your messages from access by hackers, companies and governments through physical separation and end-to-end encryption. The app can be used completely anonymously (without registration; without providing a phone number or email address). IRONDOTS is based on the "box" model of the open source NaCl Networking and Cryptography Library to transmit messages with a maximum length of 40 characters encrypted through sound waves. COMMUNICATE WITHOUT TRACES IRONDOTSCHAT is designed for offline operation, without an internet connection. We have simply not implemented the possibility to communicate with the Internet or other devices. Your secret certificate is stored encrypted with your password on the mobile phone/tablet. All this prevents the collection and misuse of personal information. IRONDOTS is fully compliant with the European Data Protection Act (DPA). BEST ENCRYPTION All messages are always end-to-end encrypted. You can be sure that no one except the intended recipient can read your messages. The key pair is generated and stored encrypted directly on your device. 256-bit long asymmetric keys are used, which are generated using elliptic curve cryptography (Curve25519). This asymmetric key is used to obtain a unique 256-bit symmetric key for each message sent. NO ADS, NO TRACKERS, NO COOKIES IRONDOTSCHAT is not financed by advertising and does not collect user data. SUPPORT / CONTACT Support: security@irondots.com
Screenshots
Verdict
The clearest difference is review sentiment: Unum ID at 100% against IRONDOTS CHAT's 60%. Unum ID also leads on in-app purchases (none vs 1) and update cadence (weekly vs every 6 months). On price, ads, monetization model 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. IRONDOTS CHAT sells 1 one-off in-app purchase. Unum ID asks for nothing beyond the download.
Unum ID ships an update weekly, IRONDOTS CHAT every 6 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | Unum ID | IRONDOTS CHAT |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (8 ratings) — better | — |
| Positive reviews | 100.0% of reviews — better | 60.0% of reviews |
| Number of ratings | 8 — better | — |
| Update frequency | Weekly — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 39 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | Unum ID, Inc. | MICHAL NAPIORKOWSKI IT |
Customer experience
Unum ID
IRONDOTS CHAT
In-app purchases
Unum ID
No in-app purchases
IRONDOTS CHAT
- Export/Import Private Key$29.99









