# SoDataViz vs Optimal RH

The clearest difference is update cadence: Optimal RH at every 2 months against SoDataViz's every 5 months. SoDataViz's advantage is iOS requirement (10.0 vs 15.1). 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.

SoDataViz ships an update every 5 months, Optimal RH every 2 months. The most recent releases landed on October 27, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | SoDataViz | Optimal RH |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 100 MB | 27 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Synox](https://appshunter.io/developer/1524954759) | [skazy](https://appshunter.io/developer/1526256054) |

## What reviewers say

### SoDataViz

[App page](https://appshunter.io/ios/app/sodataviz/id1529091809)

**Features:** macOS Compatibility

**In-app purchases:** none


### Optimal RH

[App page](https://appshunter.io/ios/app/optimal-rh/id6468445133)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SoDataViz free?

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

### Is Optimal RH free?

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

### Do SoDataViz or Optimal RH have ads?

Neither SoDataViz nor Optimal RH shows ads.

### Which is updated more often, SoDataViz or Optimal RH?

SoDataViz ships an update every 5 months, and Optimal RH every 2 months. Most recently, SoDataViz was updated on October 27, 2026 and Optimal RH on November 7, 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.*