Reliable PBX vs Nova Field Service
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Reliable PBX
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.
- Place and receive calls from business number
- Send and receive SMS
- Voicemail management
- Call transfer
- Internal messaging
- Business contacts
- User status indicator (BLF)
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Reliable PBX app is a mobile app for your business communications. Sign up for a free trial and start using your business phone number right away. Features: Place and receive calls from your business number Send and receive SMS Transfer calls Call log Voicemails (Listen, Download, Share, Delete) Advance search Separate Business Contacts BLF (You can see whether another user is on the phone) Internal messaging Call forwarding
Nova Field Service
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.
- 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
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Novafield for Technicians. The mobile companion for field service technicians. View your assigned jobs, navigate to properties, log time, capture photos and notes, and message your dispatcher — all from the field. Features: • Today's job list with route info • One-tap directions to each property • Photo capture for completed work • Time tracking per job • Direct messaging with the office • Offline-friendly job notes Office staff and administrators manage scheduling, invoicing, and reporting on the Novafield web platform at novafield.app.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Reliable PBX | Nova Field Service |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (7 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 7 — better | 1 |
| Update frequency | Every 4 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 130 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | ReliablePBX | Jacob Stein |
Customer experience
Reliable PBX
Nova Field Service
In-app purchases
Reliable PBX
No in-app purchases
Nova Field Service
No in-app purchases
Questions
Is Reliable PBX free?
Is Nova Field Service free?
Which has better reviews, Reliable PBX or Nova Field Service?
Do Reliable PBX or Nova Field Service have ads?
Which is updated more often, Reliable PBX or Nova Field Service?
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