# Fritec vs Calotech

The clearest difference is update cadence: Calotech at every 2 months against Fritec's every 6 months. 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.

Fritec ships an update every 6 months, Calotech every 2 months. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Fritec | Calotech |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Size | 16 MB | 27 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SCT Schiele GmbH](https://appshunter.io/developer/483354490) | [Calorie Fluor](https://appshunter.io/developer/1693605712) |

## What reviewers say

### Fritec

[App page](https://appshunter.io/ios/app/fritec/id511265281)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calotech

[App page](https://appshunter.io/ios/app/calotech/id6450924301)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Fritec free?

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

### Is Calotech free?

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

### Do Fritec or Calotech have ads?

Neither Fritec nor Calotech shows ads.

### Which is updated more often, Fritec or Calotech?

Fritec ships an update every 6 months, and Calotech every 2 months. Most recently, Fritec was updated on October 9, 2026 and Calotech on October 15, 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.*