# Harmoni Heating vs The Guildford App

The clearest difference is review sentiment: The Guildford App at 60% against Harmoni Heating's 27%. The Guildford App also leads on update cadence (every 9 days vs every 2 months). Harmoni Heating's advantage is monetization model (free vs ad-supported) and iOS requirement (14.0 vs 17.0). 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.

Harmoni Heating ships an update every 2 months, The Guildford App every 9 days. The most recent releases landed on September 24, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Harmoni Heating | The Guildford App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 26.7% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | **Free** | Ad-supported |
| Size | 80 MB | 73 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Home Domotic Developments, S.L.](https://appshunter.io/developer/1481462876) | [Jonathan Bird](https://appshunter.io/developer/1526956205) |

## What reviewers say

### Harmoni Heating

[App page](https://appshunter.io/ios/app/harmoni-heating/id1481462803)

Easily manage your smart radiators from anywhere. Group devices by zone, adjust temperatures remotely, and personalize heating schedules for energy savings. Monitor consumption and costs with detailed statistics.

**Highlights:** Remote temperature adjustment, Zone grouping for radiators, Customizable heating schedules, Energy consumption monitoring, Preset heating programs, Screen color customization

**Features:** macOS Compatibility

**In-app purchases:** none


### The Guildford App

[App page](https://appshunter.io/ios/app/the-guildford-app/id1546835238)

This app serves as a comprehensive guide for a local town, connecting residents and visitors with businesses, events, and community features. It allows users to discover local shops, chat with friends, and explore everything the town has to offer, while businesses can list and sell products for free.

**Highlights:** Discover local businesses, Find events, Connect with friends, Shop locally, Free business listings, Sell products commission-free

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

**In-app purchases:** none


## Frequently asked questions

### Is Harmoni Heating free?

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

### Is The Guildford App free?

The Guildford App is free to download, with no in-app purchases.

### Do Harmoni Heating or The Guildford App have ads?

Neither Harmoni Heating nor The Guildford App shows ads.

### Which is updated more often, Harmoni Heating or The Guildford App?

Harmoni Heating ships an update every 2 months, and The Guildford App every 9 days. Most recently, Harmoni Heating was updated on September 24, 2026 and The Guildford App on October 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*