OneSource Mobile App vs Usiminas
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
OneSource Mobile App
Receive and acknowledge alarms and events from your on-site emergency call system. The app provides audible alerts and enables real-time text and voice messaging with connected staff, even when the device screen is off.
- Alarm and event monitoring
- Audible alerts for alarms
- Text messaging with staff
- Push-to-talk voice messages
- Background audio alerts
- Real-time communication
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Monitor and acknowledge alarms and events on your on-site OneSource emergency call system. Your OneSource system must have app support enabled for this app to work with it. Hear audible alerts unique to each alarm type which notify you of pending alarms and events even when your device's screen is off. Send and receive text messages with other connected staff members. Communicate with other staff members in real-time with push-to-talk voice messages. Received voice messages play even when your device's screen is off and can be replayed at any time.
Usiminas
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A Extranet Mobile é mais um canal de interação entre Usiminas e seus Clientes.
Screenshots
Verdict
The clearest difference is update cadence: Usiminas at every 2 months against OneSource Mobile App's every 4 months. Usiminas also leads on iOS requirement (11.0 vs 15.0). 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.
OneSource Mobile App ships an update every 4 months, Usiminas every 2 months. The most recent releases landed on July 4, 2026 and September 12, 2026 respectively.
| Parameter | OneSource Mobile App | Usiminas |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (13 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 13 — better | — |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | SENTRICS HOLDINGS, LLC | Usinas Siderurgicas de Minas Gerais S.A. |
In-app purchases
OneSource Mobile App
No in-app purchases
Usiminas
No in-app purchases
