# Rezvo vs Sigma Brau

The clearest difference is update cadence: Rezvo at monthly against Sigma Brau's every 2 months. Rezvo also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Rezvo ships an update monthly, Sigma Brau every 2 months. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Rezvo | Sigma Brau |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 64 MB | 100 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Duckers](https://appshunter.io/developer/1765957779) | [Starter Apps](https://appshunter.io/developer/1549865206) |

## What reviewers say

### Rezvo

[App page](https://appshunter.io/ios/app/rezvo/id6670359812)

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

**In-app purchases:** none


### Sigma Brau

[App page](https://appshunter.io/ios/app/sigma-brau/id6753803420)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rezvo free?

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

### Is Sigma Brau free?

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

### Do Rezvo or Sigma Brau have ads?

Neither Rezvo nor Sigma Brau shows ads.

### Which is updated more often, Rezvo or Sigma Brau?

Rezvo ships an update monthly, and Sigma Brau every 2 months. Most recently, Rezvo was updated on November 8, 2026 and Sigma Brau on November 5, 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.*