# Shift2Work vs Reliable PBX

The clearest difference is review sentiment: Reliable PBX at 100% against Shift2Work's 0%. Reliable PBX also leads on rating (4.4 vs 3.5). Shift2Work's advantage is update cadence (weekly vs every 4 weeks) and device support (3 vs 1). On price, ratings volume, ads 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.

Reliable PBX holds the better App Store score, 4.4 against 3.5. Both are backed by a comparable volume of ratings — 8 and 7 respectively. Written reviews point the same way: 0% of Shift2Work's written reviews are positive against 100% of Reliable PBX's.

Shift2Work ships an update weekly, Reliable PBX every 4 weeks. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Shift2Work | Reliable PBX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (8 ratings)](https://appshunter.io/ios/app/shift2work/id1093342647/reviews) | **[4.4 (7 ratings)](https://appshunter.io/ios/app/reliable-pbx/id1556812928/reviews)** |
| Number of ratings | **8** | 7 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 4 weeks |
| Monetization | Free | Free |
| Size | 29 MB | 130 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shift2Work](https://appshunter.io/developer/1093342646) | [ReliablePBX](https://appshunter.io/developer/1556812930) |

## What reviewers say

### Shift2Work

[App page](https://appshunter.io/ios/app/shift2work/id1093342647)

This app allows employees to clock in and out of work using their mobile device. It captures GPS coordinates for each punch and allows for project selection and note-taking.

**Highlights:** Clock in/out functionality, GPS coordinate capture, Project selection, Work notes, Requires administrator permission

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Shift2Work free?

Shift2Work is free to download, with no in-app purchases.

### Is Reliable PBX free?

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

### Which has better reviews, Shift2Work or Reliable PBX?

Reliable PBX is rated higher. Shift2Work averages 3.5 out of 5 from 8 ratings, while Reliable PBX averages 4.4 from 7 ratings.

### Do Shift2Work or Reliable PBX have ads?

Neither Shift2Work nor Reliable PBX shows ads.

### Which is updated more often, Shift2Work or Reliable PBX?

Shift2Work ships an update weekly, and Reliable PBX every 4 weeks. Most recently, Shift2Work was updated on October 1, 2026 and Reliable PBX on October 7, 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.*