# Rede SF vs Ei!

The clearest difference is update cadence: Ei! at monthly against Rede SF's every 12 months. Ei! also leads on iOS requirement (12.4 vs 14.0). 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.

Rede SF ships an update every 12 months, Ei! monthly. The most recent releases landed on September 17, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | Rede SF | Ei! |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Monthly** |
| Size | 50 MB | 30 MB |
| Requires iOS | 14.0 | **12.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SOCIEDADE BENEFICENTE E EDUCACIONAL SAO CRISTOVAO](https://appshunter.io/developer/1519313020) | [Editora FTD S/A](https://appshunter.io/developer/574012757) |

## What reviewers say

### Rede SF

[App page](https://appshunter.io/ios/app/rede-sf/id1519313018)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ei!

[App page](https://appshunter.io/ios/app/ei/id1625151760)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rede SF free?

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

### Is Ei! free?

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

### Do Rede SF or Ei! have ads?

Neither Rede SF nor Ei! shows ads.

### Which is updated more often, Rede SF or Ei!?

Rede SF ships an update every 12 months, and Ei! monthly. Most recently, Rede SF was updated on September 17, 2026 and Ei! on August 28, 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.*