Zer0Chat
Vault Limited Social Networking iPhoneiPadiPod touch
Zer0Chat is a free Social Networking app for iPhone and iPad by Vault Limited. Requires iOS 17.0. Updated October 12, 2026.
- Price
- Free
- on the App Store
- Size
- 46 MB
- Age 12+
- Updated
- Oct 12
- 2026 · v0.2.5
Screenshots
About Zer0Chat
Zer0Chat is an invitation-only messaging app for private, focused conversations. Messages and calls are end-to-end encrypted so their content is available only to the participants. Features include: • One-to-one encrypted messaging • Photos, videos, voice messages, and files • Voice and video calls • Read receipts, typing indicators, and presence controls • Tools to block users and report abusive behavior • In-app account deletion Access is currently invitation-only.
What’s new
Version 0.2.5 · Updated October 12, 2026
You can now update and verify your email address and change your password from Settings > Account.
App privacy
The developer, Vault Limited, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Location: Precise Location
- Contact Info: Email Address, Name, Phone Number
- User Content: Emails or Text Messages, Photos or Videos, Audio Data, Other User Content
- Identifiers: User ID, Device ID
- Usage Data: Product Interaction
- Diagnostics: Other Diagnostic Data
Used for: App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Diagnostics: Crash Data
Used for: App Functionality
Alternatives to Zer0Chat
Looking for apps like Zer0Chat? Here are 6 similar apps on the App Store. The highest rated is xPal Ultra Secure Messenger (4.7/5), and 5 of the 6 are free to download.
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Qwing Messenger
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ZERO Messenger
4.5
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Monal — XMPP Chat
3.7
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xPal Ultra Secure Messenger
4.7
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Threema. The Secure Messenger
4.2
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Threema Work. For Companies
3.9
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Zer0Chat | – | Free | October 12, 2026 | |
| Qwing Messenger | – | Free | Oct 28, 2026 | Compare |
| ZERO Messenger | 4.5 / 5 (17) | Free | Jan 29, 2026 | Compare |
| Monal — XMPP Chat | 3.7 / 5 (142) | Free | Oct 26, 2026 | Compare |
| xPal Ultra Secure Messenger | 4.7 / 5 (141) | Free | Oct 28, 2026 | Compare |
| Threema. The Secure Messenger | 4.2 / 5 (725) | 6.99 USD | Oct 23, 2026 | Compare |
| Threema Work. For Companies | 3.9 / 5 (28) | Free | Oct 19, 2026 | Compare |
Compare Zer0Chat with the top alternatives: ratings, updates, ASO score and keyword gaps →