# FDManager vs Usiminas

The clearest difference is update cadence: FDManager at every 9 days against Usiminas's every 2 months. Usiminas's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FDManager ships an update every 9 days, Usiminas every 2 months. The most recent releases landed on August 20, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | FDManager | Usiminas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fdmanager/id807321756/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 months |
| Monetization | Subscription | — |
| Size | 36 MB | 47 MB |
| Requires iOS | 17.0 | **11.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [FDManager Pte Ltd](https://appshunter.io/developer/1522255863) | [Usinas Siderurgicas de Minas Gerais S.A.](https://appshunter.io/developer/623394808) |

## What reviewers say

### FDManager

[App page](https://appshunter.io/ios/app/fdmanager/id807321756)

This app automates flight department operations by integrating aircraft cockpit data with back-office administration. It captures flight crew data, merges it with other sources for real-time status, and automates reporting and administrative functions.

**Highlights:** Automated data collection and analysis, Real-time aircraft and crew status, Automated reporting and administrative functions, Offline functionality, Safety Management System integration, Document control and audit tools, Maintenance planning integration

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

**In-app purchases:** none


### Usiminas

[App page](https://appshunter.io/ios/app/usiminas-extranet-mobile/id1662385060)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FDManager free?

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

### Is Usiminas free?

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

### Do FDManager or Usiminas have ads?

Neither FDManager nor Usiminas shows ads.

### Which is updated more often, FDManager or Usiminas?

FDManager ships an update every 9 days, and Usiminas every 2 months. Most recently, FDManager was updated on August 20, 2026 and Usiminas on September 12, 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.*