# OneCloud (Legacy) vs RWB Mechanical Solutions

The clearest difference is update cadence: RWB Mechanical Solutions at weekly against OneCloud (Legacy)'s every 4 months. RWB Mechanical Solutions also leads on iOS requirement (15.1 vs 17.0). 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.

OneCloud (Legacy) ships an update every 4 months, RWB Mechanical Solutions weekly. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | OneCloud (Legacy) | RWB Mechanical Solutions |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (26 ratings)](https://appshunter.io/ios/app/onecloud-legacy/id1498249569/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free | — |
| Size | 121 MB | 36 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TelWare Corporation](https://appshunter.io/developer/1498249568) | [Marina Campbell](https://appshunter.io/developer/1740381671) |

## What reviewers say

### OneCloud (Legacy)

[App page](https://appshunter.io/ios/app/onecloud-legacy/id1498249569)

This business communication app extends cloud softphone capabilities beyond traditional landlines and desktops. It offers a unified communications solution for seamless interaction across multiple devices, maintaining user identity and automating communication tasks.

**Highlights:** Nationwide Calling, Business SMS/MMS, Colleague Presence, Visual Voicemail, Team Collaboration, Team Instant Messaging, Automatic Call Recording

**Features:** macOS Compatibility, Siri integration

**In-app purchases:** none


### RWB Mechanical Solutions

[App page](https://appshunter.io/ios/app/rwb-mechanical-solutions/id6775672014)

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

**In-app purchases:** none


## Frequently asked questions

### Is OneCloud (Legacy) free?

OneCloud (Legacy) is free to download, with no in-app purchases.

### Is RWB Mechanical Solutions free?

RWB Mechanical Solutions is free to download, with no in-app purchases.

### Do OneCloud (Legacy) or RWB Mechanical Solutions have ads?

Neither OneCloud (Legacy) nor RWB Mechanical Solutions shows ads.

### Which is updated more often, OneCloud (Legacy) or RWB Mechanical Solutions?

OneCloud (Legacy) ships an update every 4 months, and RWB Mechanical Solutions weekly. Most recently, OneCloud (Legacy) was updated on October 2, 2026 and RWB Mechanical Solutions on October 12, 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.*