# HRV Home Ventilation vs Palmers

The clearest difference is review sentiment: Palmers at 50% against HRV Home Ventilation's 20%. Palmers also leads on update cadence (every 3 weeks vs every 28 months). HRV Home Ventilation's advantage is iOS requirement (9.0 vs 16.4). On price, ads, in-app purchases and monetization model there is nothing between them.

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

HRV Home Ventilation ships an update every 28 months, Palmers every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | HRV Home Ventilation | Palmers |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 20.0% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 44 MB | 98 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Invision Enterprises Limited](https://appshunter.io/developer/1198406477) | [PALMERS FRANCHISE SYSTEMS LIMITED](https://appshunter.io/developer/1619732667) |

## What reviewers say

### HRV Home Ventilation

[App page](https://appshunter.io/ios/app/hrv-home-ventilation/id1264260292)

Control your home ventilation system remotely from anywhere. Adjust settings like temperature, fan speed, and power. Requires a compatible HRV AirSense system with specific software.

**Highlights:** Remote system control, Adjust set temperature, Control max fan speed, Manage vent settings, Enable night mode, Power on/off

**Features:** macOS Compatibility

**In-app purchases:** none


### Palmers

[App page](https://appshunter.io/ios/app/palmers/id1619732665)

Stay updated with your local store's latest events and promotions. Shop directly within the app and manage your loyalty rewards, including a digital barcode for easy scanning. Access detailed product information by scanning item barcodes.

**Highlights:** Shop in-app, Check Rewards balance, Digital Rewards card barcode, Scan product barcodes for info, Latest store happenings

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is HRV Home Ventilation free?

HRV Home Ventilation is free to download, with no in-app purchases.

### Is Palmers free?

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

### Do HRV Home Ventilation or Palmers have ads?

Neither HRV Home Ventilation nor Palmers shows ads.

### Which is updated more often, HRV Home Ventilation or Palmers?

HRV Home Ventilation ships an update every 28 months, and Palmers every 3 weeks. Most recently, HRV Home Ventilation was updated on November 2, 2026 and Palmers 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.*