# スマートCIS vs Usiminas

The clearest difference is update cadence: Usiminas at every 2 months against スマートCIS's every 5 months. 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.

スマートCIS ships an update every 5 months, Usiminas every 2 months. The most recent releases landed on October 1, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | スマートCIS | Usiminas |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cis/id548267378/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 23.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 46 MB | 47 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [USS co., ltd.](https://appshunter.io/developer/548267381) | [Usinas Siderúrgicas de Minas Gerais S.A.](https://appshunter.io/developer/623394808) |

## What reviewers say

### スマートCIS

[App page](https://appshunter.io/ios/app/cis/id548267378)

This app is exclusively for USS members, providing access to event information at USS venues. With separate application for the CIS information service, users can search, view, and apply for auction information.

**Highlights:** USS member exclusive access, Venue event information, Auction information search, Auction confirmation, Auction application

**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 スマートCIS free?

スマートCIS is free to download, with no in-app purchases.

### Is Usiminas free?

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

### Do スマートCIS or Usiminas have ads?

Neither スマートCIS nor Usiminas shows ads.

### Which is updated more often, スマートCIS or Usiminas?

スマートCIS ships an update every 5 months, and Usiminas every 2 months. Most recently, スマートCIS was updated on October 1, 2026 and Usiminas on October 27, 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.*