# TrustCall BD vs BlackX Private Chat

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.

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.

## The numbers

| Metric | TrustCall BD | BlackX Private Chat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/trustcall-bd/id6769958066/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 193 MB | 113 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [TRUST Innovation Ltd](https://appshunter.io/developer/1896703742) | [George Gheorghe Dumitru](https://appshunter.io/developer/6796968371) |

## What reviewers say

### TrustCall BD

[App page](https://appshunter.io/ios/app/trustcall-bd/id6769958066)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TrustCall Tier 1 | $0.99 | one-time |
| TrustCall Tier 2 | $1.99 | one-time |
| TrustCall Tier 3 | $2.99 | one-time |


### BlackX Private Chat

[App page](https://appshunter.io/ios/app/blackx-private-chat/id6796981216)

**In-app purchases:** none


## Frequently asked questions

### Is TrustCall BD free?

TrustCall BD is free to download, with in-app purchases available.

### Is BlackX Private Chat free?

BlackX Private Chat is free to download, with no in-app purchases.

### Do TrustCall BD or BlackX Private Chat have ads?

Neither TrustCall BD nor BlackX Private Chat shows ads.

### Which is updated more often, TrustCall BD or BlackX Private Chat?

TrustCall BD ships an update monthly, and BlackX Private Chat weekly. Most recently, TrustCall BD was updated on October 31, 2026 and BlackX Private Chat on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*