# OnSite Companion vs RealtyCMS

The clearest difference is iOS requirement: OnSite Companion at 12.0 against RealtyCMS's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OnSite Companion ships an update every 2 months, RealtyCMS every 6 weeks. The most recent releases landed on October 12, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | OnSite Companion | RealtyCMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 84 MB | 37 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Companion Systems Pty Limited](https://appshunter.io/developer/1642873644) | [MEETKOL PTY LTD](https://appshunter.io/developer/1625277958) |

## What reviewers say

### OnSite Companion

[App page](https://appshunter.io/ios/app/onsite-companion/id1489393170)

**In-app purchases:** none


### RealtyCMS

[App page](https://appshunter.io/ios/app/realtycms/id1625277956)

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

**In-app purchases:** none


## Frequently asked questions

### Is OnSite Companion free?

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

### Is RealtyCMS free?

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

### Do OnSite Companion or RealtyCMS have ads?

Neither OnSite Companion nor RealtyCMS shows ads.

### Which is updated more often, OnSite Companion or RealtyCMS?

OnSite Companion ships an update every 2 months, and RealtyCMS every 6 weeks. Most recently, OnSite Companion was updated on October 12, 2026 and RealtyCMS on November 3, 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.*