# Dimplex Control vs Costello Lettings

The clearest difference is update cadence: Dimplex Control at monthly against Costello Lettings's every 7 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.

Dimplex Control ships an update monthly, Costello Lettings every 7 months. The most recent releases landed on October 24, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Dimplex Control | Costello Lettings |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (3 ratings)](https://appshunter.io/ios/app/dimplex-control/id1435879220/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 7 months |
| Monetization | Free | — |
| Size | 51 MB | 39 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GLEN DIMPLEX EUROPE HOLDINGS LIMITED](https://appshunter.io/developer/1444759846) | [Global NoticeBoard](https://appshunter.io/developer/1163498664) |

## What reviewers say

### Dimplex Control

[App page](https://appshunter.io/ios/app/dimplex-control/id1435879220)

Remotely manage and monitor your heating and hot water systems. Group devices into zones for easy control and track energy usage. Spot faults and maintain temperatures from anywhere in the world.

**Highlights:** Remote heating and hot water control, Zone grouping for heaters, Energy usage monitoring, Fault detection and reporting, Multi-site management, Hot water availability monitoring

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

**In-app purchases:** none


### Costello Lettings

[App page](https://appshunter.io/ios/app/costello-lettings/id6478145395)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dimplex Control free?

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

### Is Costello Lettings free?

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

### Do Dimplex Control or Costello Lettings have ads?

Neither Dimplex Control nor Costello Lettings shows ads.

### Which is updated more often, Dimplex Control or Costello Lettings?

Dimplex Control ships an update monthly, and Costello Lettings every 7 months. Most recently, Dimplex Control was updated on October 24, 2026 and Costello Lettings on September 30, 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.*