# RTI SMARTHOME vs AUDIO Cu

The clearest difference is update cadence: AUDIO Cu at every 2 weeks against RTI SMARTHOME's every 3 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.

RTI SMARTHOME ships an update every 3 months, AUDIO Cu every 2 weeks. The most recent releases landed on September 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | RTI SMARTHOME | AUDIO Cu |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 111 MB | 23 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rural Telephone Inc](https://appshunter.io/developer/1654109406) | [Fasetto, Inc.](https://appshunter.io/developer/1498099412) |

## What reviewers say

### RTI SMARTHOME

[App page](https://appshunter.io/ios/app/rti-smarthome/id6444355070)

**Features:** Vision Pro support

**In-app purchases:** none


### AUDIO Cu

[App page](https://appshunter.io/ios/app/audio-cu/id6670567684)

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

**In-app purchases:** none


## Frequently asked questions

### Is RTI SMARTHOME free?

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

### Is AUDIO Cu free?

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

### Do RTI SMARTHOME or AUDIO Cu have ads?

Neither RTI SMARTHOME nor AUDIO Cu shows ads.

### Which is updated more often, RTI SMARTHOME or AUDIO Cu?

RTI SMARTHOME ships an update every 3 months, and AUDIO Cu every 2 weeks. Most recently, RTI SMARTHOME was updated on September 24, 2026 and AUDIO Cu on October 8, 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.*