# Reliable PBX vs Nova Field Service

The clearest difference is rating: Nova Field Service at 5.0 against Reliable PBX's 4.4. Nova Field Service also leads on update cadence (weekly vs every 4 weeks) and device support (3 vs 1). Reliable PBX's advantage is ratings volume (7 vs 1). 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.

Nova Field Service holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Reliable PBX has 7 ratings behind it against 1, so its average is the more settled of the two.

Reliable PBX ships an update every 4 weeks, Nova Field Service weekly. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Reliable PBX | Nova Field Service |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (7 ratings)](https://appshunter.io/ios/app/reliable-pbx/id1556812928/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nova-field-service/id6764636243/reviews)** |
| Number of ratings | **7** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Weekly** |
| Monetization | Free | Free |
| Size | 130 MB | 18 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ReliablePBX](https://appshunter.io/developer/1556812930) | [Jacob Stein](https://appshunter.io/developer/1895859574) |

## 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


### Nova Field Service

[App page](https://appshunter.io/ios/app/nova-field-service/id6764636243)

This mobile app assists field service technicians by providing a centralized platform to manage their daily tasks. It allows users to view job assignments, get directions, log time, capture photos, and communicate with their dispatchers directly from the field.

**Highlights:** Job list with route information, One-tap navigation to properties, Photo capture for completed work, Time tracking per job, Direct messaging with dispatcher, Offline-friendly job notes

**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 Nova Field Service free?

Nova Field Service is free to download, with no in-app purchases.

### Which has better reviews, Reliable PBX or Nova Field Service?

Nova Field Service is rated higher. Reliable PBX averages 4.4 out of 5 from 7 ratings, while Nova Field Service averages 5.0 from 1 ratings.

### Do Reliable PBX or Nova Field Service have ads?

Neither Reliable PBX nor Nova Field Service shows ads.

### Which is updated more often, Reliable PBX or Nova Field Service?

Reliable PBX ships an update every 4 weeks, and Nova Field Service weekly. Most recently, Reliable PBX was updated on October 24, 2026 and Nova Field Service on October 23, 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.*