# Reliable PBX vs Workd Inc.

The clearest difference is rating: Workd Inc. at 5.0 against Reliable PBX's 4.4. Workd Inc. also leads on update cadence (every 4 days vs every 4 weeks) and iOS requirement (15.0 vs 18.0). Reliable PBX's advantage is ratings volume (7 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Workd Inc. holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 7 and 2 respectively.

Reliable PBX ships an update every 4 weeks, Workd Inc. every 4 days. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Reliable PBX | Workd Inc. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (7 ratings)](https://appshunter.io/ios/app/reliable-pbx/id1556812928/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/workd-inc/id6760424504/reviews)** |
| Number of ratings | **7** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 4 days** |
| Monetization | Free | Free |
| Size | 130 MB | 55 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ReliablePBX](https://appshunter.io/developer/1556812930) | [Workd Inc.](https://appshunter.io/developer/1884397880) |

## What reviewers say

### Reliable PBX

[App page](https://appshunter.io/ios/app/reliable-pbx/id1556812928)

Manage your business communications on the go with this mobile app. Place and receive calls, send SMS, and access voicemails from your dedicated business number. Features include call transfer, internal messaging, and contact management.

**Highlights:** Place and receive calls from business number, Send and receive SMS, Voicemail management, Call transfer, Internal messaging, Business contacts, User status indicator (BLF)

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

**In-app purchases:** none


### Workd Inc.

[App page](https://appshunter.io/ios/app/workd-inc/id6760424504)

Manage your entire distribution operation from your mobile device. This app offers AI-powered sales support, customer and order management, delivery route optimization with proof-of-delivery, and in-field payment collection. Keep all your business data, transactions, and reporting accessible.

**Highlights:** AI sales support agent, Customer and contact management, Order and invoice creation/tracking, Delivery route optimization, Proof-of-delivery capture, Field payment collection, Sales and operations reporting

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

**In-app purchases:** none


## Frequently asked questions

### Is Reliable PBX free?

Reliable PBX is free to download, with no in-app purchases.

### Is Workd Inc. free?

Workd Inc. is free to download, with no in-app purchases.

### Which has better reviews, Reliable PBX or Workd Inc.?

Workd Inc. is rated higher. Reliable PBX averages 4.4 out of 5 from 7 ratings, while Workd Inc. averages 5.0 from 2 ratings.

### Do Reliable PBX or Workd Inc. have ads?

Neither Reliable PBX nor Workd Inc. shows ads.

### Which is updated more often, Reliable PBX or Workd Inc.?

Reliable PBX ships an update every 4 weeks, and Workd Inc. every 4 days. Most recently, Reliable PBX was updated on October 7, 2026 and Workd Inc. on October 8, 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.*