# PS Workflow+ vs RELAY | Messaging

The clearest difference is rating: RELAY | Messaging at 5.0 against PS Workflow+'s 3.7. RELAY | Messaging also leads on update cadence (fortnightly vs every 3 months) and iOS requirement (13.4 vs 15.0). PS Workflow+'s advantage is ratings volume (21 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.

RELAY | Messaging holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: PS Workflow+ has 21 ratings behind it against 1, so its average is the more settled of the two.

PS Workflow+ ships an update every 3 months, RELAY | Messaging fortnightly. The most recent releases landed on September 24, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | PS Workflow+ | RELAY | Messaging |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (21 ratings)](https://appshunter.io/ios/app/ps-workflow-plus/id6459060283/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/relay-messaging/id6737570590/reviews)** |
| Number of ratings | **21** | 1 |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 42 MB | 30 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PlatformScience](https://appshunter.io/developer/1644725693) | [Motorcity Systems, LLC](https://appshunter.io/developer/1630996101) |

## What reviewers say

### PS Workflow+

[App page](https://appshunter.io/ios/app/ps-workflow-plus/id6459060283)

This app provides drivers with essential information and communication tools while on the road. It facilitates access to job details, messaging with the back-office, and tracking of duty status and hours of service.

**Highlights:** Review and accept new loads, View active loads and status, Two-way messaging with back-office, Receive job and message notifications, Track duty status and HOS timers

**Features:** macOS Compatibility

**In-app purchases:** none


### RELAY | Messaging

[App page](https://appshunter.io/ios/app/relay-messaging/id6737570590)

This app provides a unified messaging system for drivers and dispatchers, enabling real-time communication on the go. It helps improve driver satisfaction by allowing quick responses to assistance requests from anywhere.

**Highlights:** Unified messaging system, Real-time communication, Mobile messaging platform, Instant notifications, On-the-go connectivity

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

**In-app purchases:** none


## Frequently asked questions

### Is PS Workflow+ free?

PS Workflow+ is free to download, with no in-app purchases.

### Is RELAY | Messaging free?

RELAY | Messaging is free to download, with no in-app purchases.

### Which has better reviews, PS Workflow+ or RELAY | Messaging?

RELAY | Messaging is rated higher. PS Workflow+ averages 3.7 out of 5 from 21 ratings, while RELAY | Messaging averages 5.0 from 1 ratings.

### Do PS Workflow+ or RELAY | Messaging have ads?

Neither PS Workflow+ nor RELAY | Messaging shows ads.

### Which is updated more often, PS Workflow+ or RELAY | Messaging?

PS Workflow+ ships an update every 3 months, and RELAY | Messaging fortnightly. Most recently, PS Workflow+ was updated on September 24, 2026 and RELAY | Messaging on October 1, 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.*