Project HD vs Usiminas
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Project HD
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A very easy to use project app that lets you keep track of tasks in a project. Easily add in new tasks, and task requirements, so you can see how long a project will take. Create a gantt chart of the tasks in your project. Quickly change tasks, so you can track project changes
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 price: Usiminas at Free against Project HD's $0.99. Usiminas also leads on update cadence (every 2 months vs every 37 months) and device support (3 vs 1). Project HD's advantage is iOS requirement (9.0 vs 11.0). On ads and in-app purchases 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
Usiminas is free to download; Project HD costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Project HD ships an update every 37 months, Usiminas every 2 months. The most recent releases landed on June 7, 2026 and October 16, 2026 respectively.
| Parameter | Project HD | Usiminas |
|---|---|---|
| Price | $0.99 | Free — better |
| Update frequency | Every 37 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 2 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | JOhn Lyons | Usinas Siderurgicas de Minas Gerais S.A. |
In-app purchases
Project HD
No in-app purchases
Usiminas
No in-app purchases
