# TEC Gauge vs K&Ö

The clearest difference is update cadence: TEC Gauge at every 2 months against K&Ö's every 7 months. TEC Gauge also leads on iOS requirement (8.0 vs 12.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for TEC Gauge against 5.0 for K&Ö. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

TEC Gauge ships an update every 2 months, K&Ö every 7 months. The most recent releases landed on October 1, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | TEC Gauge | K&Ö |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/tec-gauge/id636675710/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/k-and-o/id6444117800/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | Free | Free |
| Size | 8 MB | 36 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [The Energy Conservatory](https://appshunter.io/developer/504703668) | [Koerner & Oelkers GmbH](https://appshunter.io/developer/1652456900) |

## What reviewers say

### TEC Gauge

[App page](https://appshunter.io/ios/app/tec-gauge/id636675710)

This app allows wireless control and display of pressure gauge readings. Capture, store, and share data in various formats via email or cloud services. It offers features for blower door and duct testing, including code compliance results and airflow unit selection.

**Highlights:** Wireless control of pressure gauges, Capture, store, and share readings, Display readings in multiple formats, Blower door and duct testing features, Code compliance results display, Airflow unit selection, Combustion safety testing tool

**In-app purchases:** none


### K&Ö

[App page](https://appshunter.io/ios/app/k-and-o/id6444117800)

This app facilitates communication and management for residential living. It connects residents, owners, and property managers for seamless housing operations. Key features include notifications, damage reporting, classified ads, direct messaging, and access to documents.

**Highlights:** Important notifications and deadlines, Smartphone damage reporting with photos, Classified ads for housing needs, Direct messaging within the community, Access to important documents 24/7, Regular advice articles for residents

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TEC Gauge free?

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

### Is K&Ö free?

K&Ö is free to download, with no in-app purchases.

### Which has better reviews, TEC Gauge or K&Ö?

TEC Gauge and K&Ö are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do TEC Gauge or K&Ö have ads?

Neither TEC Gauge nor K&Ö shows ads.

### Which is updated more often, TEC Gauge or K&Ö?

TEC Gauge ships an update every 2 months, and K&Ö every 7 months. Most recently, TEC Gauge was updated on October 1, 2026 and K&Ö on October 14, 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.*