# Multi vs HVAC POSITIONER

The clearest difference is iOS requirement: Multi at 11.0 against HVAC POSITIONER's 17.0. 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.

Multi ships an update every 29 months, HVAC POSITIONER every 42 months. The most recent releases landed on September 8, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Multi | HVAC POSITIONER |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 29 months** | Every 42 months |
| Size | 28 MB | 531 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tempolec](https://appshunter.io/developer/1357618599) | [AIT Austrian Institute of Technology GmbH](https://appshunter.io/developer/1019191844) |

## What reviewers say

### Multi

[App page](https://appshunter.io/ios/app/multi-smart/id1357618600)

**In-app purchases:** none


### HVAC POSITIONER

[App page](https://appshunter.io/ios/app/hvac-positioner/id1462057877)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Multi free?

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

### Is HVAC POSITIONER free?

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

### Do Multi or HVAC POSITIONER have ads?

Neither Multi nor HVAC POSITIONER shows ads.

### Which is updated more often, Multi or HVAC POSITIONER?

Multi ships an update every 29 months, and HVAC POSITIONER every 42 months. Most recently, Multi was updated on September 8, 2026 and HVAC POSITIONER on September 11, 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.*