# Reliable PBX vs Rappid

The clearest difference is rating: Rappid at 5.0 against Reliable PBX's 4.4. Rappid also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.0). Reliable PBX's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, review sentiment and in-app purchases there is nothing between them.

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

Rappid holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 7 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Reliable PBX ships an update every 4 weeks, Rappid every 2 months. The most recent releases landed on August 23, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Reliable PBX | Rappid |
| --- | --- | --- |
| 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/rappid/id6447371631/reviews)** |
| Number of ratings | **7** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | **Free** | Ad-supported |
| Size | 130 MB | 107 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ReliablePBX](https://appshunter.io/developer/1556812930) | [Swiftee Ltd](https://appshunter.io/developer/1333513158) |

## 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


### Rappid

[App page](https://appshunter.io/ios/app/rappid/id6447371631)

This app provides a fast and reliable on-demand courier service for documents and parcels. Easily request pickups and deliveries, track your package in real-time, and receive instant status updates directly on your phone.

**Highlights:** Ultrafast on-demand deliveries, Send documents and parcels, Easy pickup and delivery requests, Real-time package tracking, Instant status notifications

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Reliable PBX free?

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

### Is Rappid free?

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

### Which has better reviews, Reliable PBX or Rappid?

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

### Do Reliable PBX or Rappid have ads?

Rappid shows ads; Reliable PBX does not.

### Which is updated more often, Reliable PBX or Rappid?

Reliable PBX ships an update every 4 weeks, and Rappid every 2 months. Most recently, Reliable PBX was updated on August 23, 2026 and Rappid on September 17, 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.*