# Kälteblick vs SHK Heroes Learning

The clearest difference is in-app purchases: Kälteblick at none against SHK Heroes Learning's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SHK Heroes Learning sells 1 one-off in-app purchase. Kälteblick asks for nothing beyond the download.

Kälteblick ships an update every 9 months, SHK Heroes Learning every 6 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Kälteblick | SHK Heroes Learning |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 6 months** |
| Size | 26 MB | 138 MB |
| Requires iOS | 17.6 | **16.4** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Landesinnung Kalte-Klima-Technik (KdoR) Hessen-ThuringenBaden-Wurttemberg](https://appshunter.io/developer/1669682259) | [Tobias Sell](https://appshunter.io/developer/1683286204) |

## What reviewers say

### Kälteblick

[App page](https://appshunter.io/ios/app/kalteblick/id1669682257)

**In-app purchases:** none


### SHK Heroes Learning

[App page](https://appshunter.io/ios/app/shk-heroes-learning/id6748308233)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Füllventil / Schwimmerventil | $8.99 | one-time |


## Frequently asked questions

### Is Kälteblick free?

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

### Is SHK Heroes Learning free?

SHK Heroes Learning is free to download, with in-app purchases available.

### Do Kälteblick or SHK Heroes Learning have ads?

Neither Kälteblick nor SHK Heroes Learning shows ads.

### Which is updated more often, Kälteblick or SHK Heroes Learning?

Kälteblick ships an update every 9 months, and SHK Heroes Learning every 6 months. Most recently, Kälteblick was updated on November 3, 2026 and SHK Heroes Learning on October 25, 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.*