# Eliwell AIR vs Sub

The clearest difference is update cadence: Sub at fortnightly against Eliwell AIR's every 4 months. Sub also leads on iOS requirement (14.0 vs 17). 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.

Eliwell AIR ships an update every 4 months, Sub fortnightly. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Eliwell AIR | Sub |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 196 MB | 43 MB |
| Requires iOS | 17 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Schneider Electric SA](https://appshunter.io/developer/615996152) | [PVR Controls](https://appshunter.io/developer/1637087825) |

## What reviewers say

### Eliwell AIR

[App page](https://appshunter.io/ios/app/eliwell-air/id1459250523)

This app simplifies the setup and management of electronic controllers for food service professionals. It allows for easy configuration, data logging, and remote monitoring of key resources like temperature and alarms.

**Highlights:** Bluetooth controller connection, Read/write device parameters, Password-protected configurations, Save/open configuration files, Share configurations, Monitor alarms and temperature, Configure data logging, Enable cloud monitoring

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

**In-app purchases:** none


### Sub

[App page](https://appshunter.io/ios/app/sub-connect/id6741066535)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Eliwell AIR free?

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

### Is Sub free?

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

### Do Eliwell AIR or Sub have ads?

Neither Eliwell AIR nor Sub shows ads.

### Which is updated more often, Eliwell AIR or Sub?

Eliwell AIR ships an update every 4 months, and Sub fortnightly. Most recently, Eliwell AIR was updated on October 19, 2026 and Sub on October 24, 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.*