# US vs Estude Flex (GFlex)

The clearest difference is update cadence: US at monthly against Estude Flex (GFlex)'s every 6 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.

US ships an update monthly, Estude Flex (GFlex) every 6 months. The most recent releases landed on October 2, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | US | Estude Flex (GFlex) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 months |
| Monetization | Free | — |
| Size | 95 MB | 24 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TOTVS](https://appshunter.io/developer/436699045) | [Inforgeneses Solução Informática](https://appshunter.io/developer/1114946198) |

## What reviewers say

### US

[App page](https://appshunter.io/ios/app/us/id1422493440)

A learning environment for professionals in the Pulp and Paper industry. Share experiences and access relevant business materials. Connect with peers and expand your industry knowledge.

**Highlights:** Learning environment, Experience exchange, Industry materials, Professional networking, Pulp and Paper focus

**In-app purchases:** none


### Estude Flex (GFlex)

[App page](https://appshunter.io/ios/app/estude-flex-gflex/id1447384410)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is US free?

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

### Is Estude Flex (GFlex) free?

Estude Flex (GFlex) is free to download, with no in-app purchases.

### Do US or Estude Flex (GFlex) have ads?

Neither US nor Estude Flex (GFlex) shows ads.

### Which is updated more often, US or Estude Flex (GFlex)?

US ships an update monthly, and Estude Flex (GFlex) every 6 months. Most recently, US was updated on October 2, 2026 and Estude Flex (GFlex) on October 9, 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.*