585 Mobile vs STEP Viewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
585 Mobile
This companion app allows users of the 585 ERP system to manage jobs and accounts on the go. It enables viewing and managing time records, clocking in and out of jobs, and accessing scheduled job details.
- View and manage time records
- Clock in and out of jobs
- Search for jobs and accounts
- View upcoming scheduled jobs
- Use barcodes to find jobs
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If you use 585 at work, then download this companion app to view, manage, and clock in and out of jobs and accounts when you're on the move! With 585 Mobile you can: - Search for jobs and accounts. - View and manage your time records. - View time stats. - Use barcodes to find and open jobs. - View upcoming scheduled jobs. - Clock in and out of jobs and accounts. THIS APP REQUIRES 585 ERP SYSTEM (Version 3.2018.3.1 or later) Contact support@ability585.com for assistance setting up the app with your account.
STEP Viewer
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STEP Viewer opens STEP (.step, .stp) CAD files in 3D on your phone. No desktop CAD software needed. Everything is free. There are no in-app purchases. Credits only skip the ad; without credits you can still open every file after watching a short ad. Key features * Open .step and .stp files straight from your file manager - just tap the file * Measure your model: a bounding box with all three side lengths, in mm or m * Six fixed views (front, right, back, left, top, bottom), plus pinch to zoom, pan and rotate * Save the converted model as GLB whenever you need it * Large files show the estimated time and memory before conversion starts, and progress while it runs * If a file cannot be opened, the app tells you why instead of failing silently * Available in 12 languages, following your device settings Supported formats * Input: .stp, .step (STEP AP203, AP214) * Output: .glb (glTF Binary) How to use 1. Tap a .step file in your file manager, or open the app and tap the folder icon 2. Wait for the conversion - large files show progress and an estimate 3. Drag to rotate, pinch to zoom, tap the view button to switch sides License This app uses Open CASCADE Technology (LGPL-2.1). https://www.opencascade.com For questions or bug reports, please contact us by email.
Screenshots
Verdict
The clearest difference is update cadence: STEP Viewer at every 5 days against 585 Mobile's every 3 weeks. 585 Mobile's advantage is iOS requirement (9.3 vs 13.0). On price, ads, in-app purchases and device support 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.
585 Mobile ships an update every 3 weeks, STEP Viewer every 5 days. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.
| Parameter | 585 Mobile | STEP Viewer |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 3 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.3 — better | 13.0 |
| Further details — not scored | ||
| Size | 25 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | Word Machinery, Inc | Smart Cube Labs Co., Ltd. |
In-app purchases
585 Mobile
No in-app purchases
STEP Viewer
No in-app purchases









