Bridgefy Alerts vs Delta Chat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bridgefy Alerts
Communicate locally with nearby devices using Bluetooth, no internet required after initial setup. Control actions on other devices for group coordination and interactive experiences. Ideal for offline environments and demonstrations.
- Bluetooth device-to-device communication
- Offline functionality after initial setup
- Controller device to trigger actions
- Group coordination
- Interactive experiences
- Local networks
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Bridgefy Alerts allows devices to communicate using Bluetooth, enabling local interactions even without an Internet connection. One device can operate as a controller and trigger actions on nearby devices running the app. This makes it ideal for group coordination, demonstrations, interactive experiences, local networks, and offline environments. You only need an Internet connection the first time you open the app to complete initial setup. After that, all communication happens device-to-device using Bluetooth. Bridgefy Alerts does not include encrypted messaging. For secure offline communication, please refer to the main Bridgefy app.
Delta Chat
A decentralized instant messenger prioritizing privacy and ease of use. It allows secure communication with friends, family, and groups without requiring personal data like phone numbers. The app is flexible, reliable in challenging network conditions, and built on open-source principles.
- Private instant onboarding
- No phone number required
- Mutual consent for messaging
- Multiple chat profiles
- Works in bad network conditions
- End-to-end encryption
- Run with own email/server
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Delta Chat is a reliable decentralized instant messenger that is easy and fun to use for friends, family, groups and organizations. Delta Chat is developed by a dedicated FOSS contributor community that jointly releases refinements and new features several times a year, across many stores and platforms world-wide. Features at a glance: • Private. Instant on-boarding without a phone number or other private data. • Friends & Family: Only chat with people you know. Unknown users cannot message or follow you without mutual consent. • Flexible. Supports multiple chat profiles and is easy to setup on multiple devices. • Reliable. Works under bad and adversarial network conditions. • Secure. Audited End-to-End encryption safe against network and server attacks. • Sovereign. Can be run with your own e-mail address or server. • FOSS. Fully Open Source/Free Software, built on Internet Standards.
Screenshots
Verdict
The clearest difference is review sentiment: Delta Chat at 63% against Bridgefy Alerts's 13%. Delta Chat also leads on rating (4.4 vs 2.7) and ratings volume (129 vs 18). Bridgefy Alerts's advantage is update cadence (every 4 days vs every 3 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.
Delta Chat holds the better App Store score, 4.4 against 2.7. That said, the two scores are not equally well evidenced: Delta Chat has 129 ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 13% of Bridgefy Alerts's written reviews are positive against 63% of Delta Chat's.
Bridgefy Alerts ships an update every 4 days, Delta Chat every 3 weeks. Both last shipped on November 6, 2026.
| Parameter | Bridgefy Alerts | Delta Chat |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (18 ratings) | 4.4 (129 ratings) — better |
| Positive reviews | 12.5% of reviews | 63.2% of reviews — better |
| Number of ratings | 18 | 129 — better |
| Update frequency | Every 4 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 38 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | Bridgefy, Inc. | merlinux |
Customer experience
Bridgefy Alerts
Delta Chat
In-app purchases
Bridgefy Alerts
No in-app purchases
Delta Chat
No in-app purchases








