# SD vs PSAWorld Mobile App

The clearest difference is rating: PSAWorld Mobile App at 5.0 against SD's 2.6. PSAWorld Mobile App also leads on iOS requirement (11.0 vs 15.5). SD's advantage is update cadence (every 6 months vs every 21 months) and ratings volume (13 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.

PSAWorld Mobile App holds the better App Store score, 5.0 against 2.6. That said, the two scores are not equally well evidenced: SD has 13 ratings behind it against 1, so its average is the more settled of the two.

SD ships an update every 6 months, PSAWorld Mobile App every 21 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | SD | PSAWorld Mobile App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (13 ratings)](https://appshunter.io/ios/app/sd-mobile/id1478924293/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/psaworld-mobile-app/id1502138580/reviews)** |
| Number of ratings | **13** | 1 |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 21 months |
| Monetization | Free | Free |
| Size | 26 MB | 46 MB |
| Requires iOS | 15.5 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rossware Computing, Inc.](https://appshunter.io/developer/656407689) | [Professional Service Assocation](https://appshunter.io/developer/1502138579) |

## What reviewers say

### SD

[App page](https://appshunter.io/ios/app/sd-mobile/id1478924293)

This app allows technicians to manage their daily job list, report on completed tasks, and handle administrative duties. It facilitates job scheduling, part ordering, and payment processing for users of specific service desk software.

**Highlights:** View daily job list, Report on jobs and time punches, Create estimates and invoices, Process credit card payments, Order parts, Reschedule and create new jobs, Send interoffice messages

**Features:** macOS Compatibility

**In-app purchases:** none


### PSAWorld Mobile App

[App page](https://appshunter.io/ios/app/psaworld-mobile-app/id1502138580)

This app connects independent appliance service companies to improve the industry. It offers members training, certification, a service library, and online discussion forums for technicians and educators.

**Highlights:** Industry training and certification, Online service library, Tech discussion forums, Member benefits, Industry improvement resources

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SD free?

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

### Is PSAWorld Mobile App free?

PSAWorld Mobile App is free to download, with no in-app purchases.

### Which has better reviews, SD or PSAWorld Mobile App?

PSAWorld Mobile App is rated higher. SD averages 2.6 out of 5 from 13 ratings, while PSAWorld Mobile App averages 5.0 from 1 ratings.

### Do SD or PSAWorld Mobile App have ads?

Neither SD nor PSAWorld Mobile App shows ads.

### Which is updated more often, SD or PSAWorld Mobile App?

SD ships an update every 6 months, and PSAWorld Mobile App every 21 months. Most recently, SD was updated on November 3, 2026 and PSAWorld Mobile App on November 3, 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.*