# Usiminas vs AerScheduler

The clearest difference is update cadence: AerScheduler at every 2 weeks against Usiminas's every 2 months. Usiminas's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Usiminas ships an update every 2 months, AerScheduler every 2 weeks. The most recent releases landed on September 12, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Usiminas | AerScheduler |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (8 ratings)](https://appshunter.io/ios/app/aerscheduler/id6444074155/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Ad-supported |
| Size | 47 MB | 47 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Usinas Siderurgicas de Minas Gerais S.A.](https://appshunter.io/developer/623394808) | [AerScheduler LLC](https://appshunter.io/developer/1652146575) |

## What reviewers say

### Usiminas

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

**Features:** macOS Compatibility

**In-app purchases:** none


### AerScheduler

[App page](https://appshunter.io/ios/app/aerscheduler/id6444074155)

Manage aircraft fleets, personnel, and scheduling for flight schools, clubs, and owners. Features include email and push notifications, Google Calendar integration, and payment processing. Assign students to instructors and track flight completions.

**Highlights:** Fleet and personnel management, Event scheduling, Email and push notifications, Google Calendar integration, Payment processing, Role-based access control, Multi-location support

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Usiminas free?

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

### Is AerScheduler free?

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

### Do Usiminas or AerScheduler have ads?

Neither Usiminas nor AerScheduler shows ads.

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

Usiminas ships an update every 2 months, and AerScheduler every 2 weeks. Most recently, Usiminas was updated on September 12, 2026 and AerScheduler on September 17, 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.*