# Ra vs Диалог | СРО

The clearest difference is update cadence: Диалог | СРО at weekly against Ra's monthly. Ra's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

Ra ships an update monthly, Диалог | СРО weekly. The most recent releases landed on October 19, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Ra | Диалог | СРО |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 33 MB | 5 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [Vassiliy Suslyakov](https://appshunter.io/developer/1692732173) | [Aleksandr Filimonov](https://appshunter.io/developer/1887810950) |

## What reviewers say

### Ra

[App page](https://appshunter.io/ios/app/ra-dar/id6451401801)

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

**In-app purchases:** none


### Диалог | СРО

[App page](https://appshunter.io/ios/app/id6761107635)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ra free?

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

### Is Диалог | СРО free?

Диалог | СРО is free to download, with no in-app purchases.

### Do Ra or Диалог | СРО have ads?

Neither Ra nor Диалог | СРО shows ads.

### Which is updated more often, Ra or Диалог | СРО?

Ra ships an update monthly, and Диалог | СРО weekly. Most recently, Ra was updated on October 19, 2026 and Диалог | СРО on October 20, 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.*