# Davey Heat Pump vs Key

The clearest difference is review sentiment: Davey Heat Pump at 100% against Key's 0%. Davey Heat Pump also leads on iOS requirement (11.0 vs 13.0). Key's advantage is update cadence (every 6 months vs every 26 months). 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.

Davey Heat Pump ships an update every 26 months, Key every 6 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Davey Heat Pump | Key |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (5 ratings)](https://appshunter.io/ios/app/key-disp/id1612823021/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 6 months** |
| Monetization | Free | Free |
| Size | 184 MB | 266 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Davey](https://appshunter.io/developer/1411704812) | [Tianjin Key-Disp Technology Co.,Ltd](https://appshunter.io/developer/1612823023) |

## What reviewers say

### Davey Heat Pump

[App page](https://appshunter.io/ios/app/davey-heat-pump/id1538423342)

Control and schedule your Davey heat pump remotely via Wi-Fi. Manage its operation and settings from your iPhone or iPod.

**Highlights:** Remote operation management, Scheduling capabilities, Wi-Fi connectivity, Device control

**Features:** macOS Compatibility

**In-app purchases:** none


### Key

[App page](https://appshunter.io/ios/app/key-disp/id1612823021)

This utility app allows users to remotely control and connect to devices, facilitating data transmission and collection. It enables over-the-air upgrades and social sharing, while also displaying meter speeds and reading device information directly from a mobile phone.

**Highlights:** Remote control and connection, Data transmission and collection, Over-the-air (OTA) upgrades, Social sharing capabilities, Meter speed display, Device information reading

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Davey Heat Pump free?

Davey Heat Pump is free to download, with no in-app purchases.

### Is Key free?

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

### Do Davey Heat Pump or Key have ads?

Neither Davey Heat Pump nor Key shows ads.

### Which is updated more often, Davey Heat Pump or Key?

Davey Heat Pump ships an update every 26 months, and Key every 6 months. Most recently, Davey Heat Pump was updated on October 24, 2026 and Key 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.*