TrustCall BD vs BlackX Private Chat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TrustCall BD
Make direct calls from your smartphone to traditional button phones without requiring internet on the receiver's end. Enjoy significant cost savings on calls, with clear HD voice and reliable connections. The app also offers group calling, messaging, and video calls.
- Direct calls to button phones
- No internet required for receiver
- Low per-call cost (0.40 poisha)
- Pay per second
- Save up to 70% on call costs
- Free calls between TrustCall users
- HD voice quality
- Group calling, messaging, video calls
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Call directly from your smartphone to button phones. No internet required on the receiver’s end Call any operator's number. Only 0.40 poisha per call. With a 1-second pulse, you only pay for the duration of your call. Save up to 70% on call costs. Trust Call to Trust Call is completely free. Smooth connection, HD voice, no call drops Group calling, messaging, and video calls—all in one app Download today. Call Smartly
BlackX Private Chat
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Black-X is a private messenger built around end-to-end encryption. Create an account with a username and an invite — no phone number required. WHAT YOU GET • Encrypted text, media, and voice notes • One-to-one audio and video calls • Multiple accounts on one device (up to 5) • Official Black-X News channel (read-only updates) • Multi-device support • Local vault backup on your device • Account deletion from Settings INVITE-ONLY New accounts need an invite code from someone you trust. This keeps the network intentional. PRIVACY-FIRST Message content is designed so only conversation participants can read it — not the relay operators. Push notifications stay generic (no message body, no plaintext sender on the push channel). SUPPORT Help and privacy: https://black-x.app/support.html Privacy policy: https://black-x.app/privacy.html
Screenshots
Verdict
The clearest difference is in-app purchases: BlackX Private Chat at none against TrustCall BD's 3. BlackX Private Chat also leads on update cadence (weekly vs monthly). TrustCall BD's advantage is iOS requirement (13.0 vs 15.6). On price, 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. TrustCall BD sells 3 one-off in-app purchases. BlackX Private Chat asks for nothing beyond the download.
TrustCall BD ships an update monthly, BlackX Private Chat weekly. Both last shipped on October 31, 2026.
| Parameter | TrustCall BD | BlackX Private Chat |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Monthly | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 193 MB | 113 MB |
| Age rating | 4+ | 4+ |
| Developer | TRUST Innovation Ltd | George Gheorghe Dumitru |
In-app purchases
TrustCall BD
- TrustCall Tier 1$0.99
- TrustCall Tier 2$1.99
- TrustCall Tier 3$2.99
BlackX Private Chat
No in-app purchases
Questions
Is TrustCall BD free?
Is BlackX Private Chat free?
Do TrustCall BD or BlackX Private Chat have ads?
Which is updated more often, TrustCall BD or BlackX Private Chat?
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