# Schlage Base vs RossoVMS

The clearest difference is update cadence: RossoVMS at every 2 months against Schlage Base's every 20 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.

Schlage Base ships an update every 20 months, RossoVMS every 2 months. The most recent releases landed on September 25, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Schlage Base | RossoVMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 2 months** |
| Size | 205 MB | 22 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Allegion (Australia) Pty Ltd](https://appshunter.io/developer/1510864626) | [Rosso VMS](https://appshunter.io/developer/1757657467) |

## What reviewers say

### Schlage Base

[App page](https://appshunter.io/ios/app/schlage-base/id1634746027)

**Features:** Vision Pro support

**In-app purchases:** none


### RossoVMS

[App page](https://appshunter.io/ios/app/rossovms/id6547867264)

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

**In-app purchases:** none


## Frequently asked questions

### Is Schlage Base free?

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

### Is RossoVMS free?

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

### Do Schlage Base or RossoVMS have ads?

Neither Schlage Base nor RossoVMS shows ads.

### Which is updated more often, Schlage Base or RossoVMS?

Schlage Base ships an update every 20 months, and RossoVMS every 2 months. Most recently, Schlage Base was updated on September 25, 2026 and RossoVMS on September 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.*