# RADIUS Smart application vs FocusX for Twitter

The clearest difference is in-app purchases: RADIUS Smart application at none against FocusX for Twitter's 3. RADIUS Smart application also leads on ads (none vs shown). FocusX for Twitter's advantage is update cadence (every 2 weeks vs every 6 weeks) and iOS requirement (12.1 vs 14.0). On price and device support there is nothing between them.

Both are free to download. FocusX for Twitter sells 3 in-app purchases, starting at $1.49 per month. RADIUS Smart application asks for nothing beyond the download.

RADIUS Smart application ships an update every 6 weeks, FocusX for Twitter every 2 weeks. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | RADIUS Smart application | FocusX for Twitter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.5 (8 ratings)](https://appshunter.io/ios/app/focusx-for-twitter/id6450184089/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 55 MB | 113 MB |
| Requires iOS | 14.0 | **12.1** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [TASSTA GmbH](https://appshunter.io/developer/1557847309) | [婉 万](https://appshunter.io/developer/1692147573) |

## What reviewers say

### RADIUS Smart application

[App page](https://appshunter.io/ios/app/radius-smart-application/id1613524123)

**In-app purchases:** none


### FocusX for Twitter

[App page](https://appshunter.io/ios/app/focusx-for-twitter/id6450184089)

Enhance your social media experience with a cleaner interface, powerful customization options, and advanced filtering. Enjoy a pure, ad-free timeline with integrated translation and native video playback.

**Highlights:** Clean Material Design UI, Extensive customization (themes, fonts), Powerful mute filters, Integrated translation, Native video/GIF playback, Fully customizable tabs

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.49 | per month |
| Pro Quaterly | $3.49 | per 3 months |
| Pro Yearly | $6.99 | per year |


## Frequently asked questions

### Is RADIUS Smart application free?

RADIUS Smart application is free to download, with no in-app purchases.

### Is FocusX for Twitter free?

FocusX for Twitter is free to download, with in-app purchases available.

### Do RADIUS Smart application or FocusX for Twitter have ads?

FocusX for Twitter shows ads; RADIUS Smart application does not.

### Which is updated more often, RADIUS Smart application or FocusX for Twitter?

RADIUS Smart application ships an update every 6 weeks, and FocusX for Twitter every 2 weeks. Most recently, RADIUS Smart application was updated on October 7, 2026 and FocusX for Twitter on October 10, 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.*