# Radius Office vs sirrus.ai

The clearest difference is update cadence: Radius Office at every 4 days against sirrus.ai's every 3 weeks. sirrus.ai's advantage is iOS requirement (15.1 vs 18.0). 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.

Radius Office ships an update every 4 days, sirrus.ai every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Radius Office | sirrus.ai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/radius-office/id1669948444/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 202 MB | 83 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Agentdesks Incorporated](https://appshunter.io/developer/953928038) | [First Livingspaces Private Limited](https://appshunter.io/developer/1743764137) |

## What reviewers say

### Radius Office

[App page](https://appshunter.io/ios/app/radius-office/id1669948444)

This AI-powered platform streamlines real estate operations, offering transaction management, compliance assistance, and client communication tools. It empowers real estate professionals to work efficiently from anywhere, reduce errors, and gain data-driven insights for business growth.

**Highlights:** AI-powered transaction management, Real-time compliance assistance, Remote work capabilities, Streamlined client communication, Data-driven insights and analytics, Voice prompt workflow automation

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

**In-app purchases:** none


### sirrus.ai

[App page](https://appshunter.io/ios/app/sirrusai/id6502973174)

**In-app purchases:** none


## Frequently asked questions

### Is Radius Office free?

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

### Is sirrus.ai free?

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

### Do Radius Office or sirrus.ai have ads?

Neither Radius Office nor sirrus.ai shows ads.

### Which is updated more often, Radius Office or sirrus.ai?

Radius Office ships an update every 4 days, and sirrus.ai every 3 weeks. Most recently, Radius Office was updated on November 3, 2026 and sirrus.ai on October 30, 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.*