# MOBINOR Dialer vs TrustCall BD

The clearest difference is in-app purchases: MOBINOR Dialer at none against TrustCall BD's 3. MOBINOR Dialer also leads on iOS requirement (7.0 vs 13.0). TrustCall BD's advantage is update cadence (monthly vs every 23 months). 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. MOBINOR Dialer asks for nothing beyond the download.

MOBINOR Dialer ships an update every 23 months, TrustCall BD monthly. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | MOBINOR Dialer | TrustCall BD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trustcall-bd/id6769958066/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 16 MB | 193 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Four Square Technologies Ltd](https://appshunter.io/developer/1140808549) | [TRUST Innovation Ltd](https://appshunter.io/developer/1896703742) |

## What reviewers say

### MOBINOR Dialer

[App page](https://appshunter.io/ios/app/mobinor-dialer/id880556582)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is MOBINOR Dialer free?

MOBINOR Dialer is free to download, with no in-app purchases.

### Is TrustCall BD free?

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

### Do MOBINOR Dialer or TrustCall BD have ads?

Neither MOBINOR Dialer nor TrustCall BD shows ads.

### Which is updated more often, MOBINOR Dialer or TrustCall BD?

MOBINOR Dialer ships an update every 23 months, and TrustCall BD monthly. Most recently, MOBINOR Dialer was updated on October 1, 2026 and TrustCall BD on October 6, 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.*