# SSB Smart Duty vs React Universe App

The clearest difference is update cadence: React Universe App at every 2 days against SSB Smart Duty's every 2 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.

SSB Smart Duty ships an update every 2 months, React Universe App every 2 days. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SSB Smart Duty | React Universe App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 50 MB | 41 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [SYSTEMATIC Business Solution](https://appshunter.io/developer/1500215627) | [Callstack.io](https://appshunter.io/developer/1278761390) |

## What reviewers say

### SSB Smart Duty

[App page](https://appshunter.io/ios/app/ssb-smart-duty/id6739184483)

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

**In-app purchases:** none


### React Universe App

[App page](https://appshunter.io/ios/app/react-universe-app/id6749635427)

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

**In-app purchases:** none


## Frequently asked questions

### Is SSB Smart Duty free?

SSB Smart Duty is free to download, with no in-app purchases.

### Is React Universe App free?

React Universe App is free to download, with no in-app purchases.

### Do SSB Smart Duty or React Universe App have ads?

Neither SSB Smart Duty nor React Universe App shows ads.

### Which is updated more often, SSB Smart Duty or React Universe App?

SSB Smart Duty ships an update every 2 months, and React Universe App every 2 days. Most recently, SSB Smart Duty was updated on October 19, 2026 and React Universe App on October 25, 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.*