# CTSmall heat pump controller vs TEKNIQ

The clearest difference is update cadence: TEKNIQ at every 2 months against CTSmall heat pump controller's every 15 months. CTSmall heat pump controller's advantage is iOS requirement (7.0 vs 14.0). 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.

CTSmall heat pump controller ships an update every 15 months, TEKNIQ every 2 months. The most recent releases landed on October 19, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | CTSmall heat pump controller | TEKNIQ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/ctsmall-heat-pump-controller/id868825104/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 11 MB | 65 MB |
| Requires iOS | **7.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Flemming Veng](https://appshunter.io/developer/868825107) | [TEKNIQ Installatørernes Organisation](https://appshunter.io/developer/1252551934) |

## What reviewers say

### CTSmall heat pump controller

[App page](https://appshunter.io/ios/app/ctsmall-heat-pump-controller/id868825104)

Remotely manage your heat pump's temperature and settings from anywhere. Control heating, cooling, and even additional relay outputs like water heaters. Receive alerts and ensure your home is always at the desired temperature.

**Highlights:** Remote heat pump control, Temperature adjustment, Control of two relay outputs, Power guard functionality, Alarm output, Supports over 35 heat pump brands, Event system for custom actions

**Features:** macOS Compatibility

**In-app purchases:** none


### TEKNIQ

[App page](https://appshunter.io/ios/app/tekniq/id1252551935)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CTSmall heat pump controller free?

CTSmall heat pump controller is free to download, with no in-app purchases.

### Is TEKNIQ free?

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

### Do CTSmall heat pump controller or TEKNIQ have ads?

Neither CTSmall heat pump controller nor TEKNIQ shows ads.

### Which is updated more often, CTSmall heat pump controller or TEKNIQ?

CTSmall heat pump controller ships an update every 15 months, and TEKNIQ every 2 months. Most recently, CTSmall heat pump controller was updated on October 19, 2026 and TEKNIQ on October 26, 2026.

---

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