# Concept Heating vs Clean My Contacts

The clearest difference is in-app purchases: Concept Heating at none against Clean My Contacts's 1. Concept Heating also leads on iOS requirement (8.0 vs 26.0). Clean My Contacts's advantage is update cadence (every 3 months vs every 23 months). On price, ads and device support there is nothing between them.

Both are free to download. Clean My Contacts sells 1 one-off in-app purchase. Concept Heating asks for nothing beyond the download.

Concept Heating ships an update every 23 months, Clean My Contacts every 3 months. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Concept Heating | Clean My Contacts |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/concept-heating/id1412643887/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 8.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 5 MB | 14 MB |
| Requires iOS | **8.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jindrich Valenta - Concept](https://appshunter.io/developer/1409588876) | [Aaron Wardle](https://appshunter.io/developer/317720002) |

## What reviewers say

### Concept Heating

[App page](https://appshunter.io/ios/app/concept-heating/id1412643887)

Remotely manage your CONCEPT convection heater from your smartphone or tablet via Wi-Fi. Turn your heater on or off and set your desired temperature from anywhere, ensuring your home is warm when you arrive.

**Highlights:** Remote heater control via Wi-Fi, Turn heater on/off, Set desired temperature, Control from smartphone or tablet, Compatible with VT5000 and VT5010 models

**Features:** macOS Compatibility

**In-app purchases:** none


### Clean My Contacts

[App page](https://appshunter.io/ios/app/clean-my-contacts/id6758960430)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Lifetime Access | $2.99 | one-time |


## Frequently asked questions

### Is Concept Heating free?

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

### Is Clean My Contacts free?

Clean My Contacts is free to download, with in-app purchases available.

### Do Concept Heating or Clean My Contacts have ads?

Neither Concept Heating nor Clean My Contacts shows ads.

### Which is updated more often, Concept Heating or Clean My Contacts?

Concept Heating ships an update every 23 months, and Clean My Contacts every 3 months. Most recently, Concept Heating was updated on October 20, 2026 and Clean My Contacts on October 25, 2026.

---

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