# Tec4App vs ALRTEK

The clearest difference is update cadence: Tec4App at every 2 months against ALRTEK's every 5 months. ALRTEK's advantage is iOS requirement (13.4 vs 15.0). 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.

Tec4App ships an update every 2 months, ALRTEK every 5 months. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Tec4App | ALRTEK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Size | 112 MB | 29 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Tec4med Lifescience GmbH](https://appshunter.io/developer/1526429525) | [Expotech Inc](https://appshunter.io/developer/1602205906) |

## What reviewers say

### Tec4App

[App page](https://appshunter.io/ios/app/tec4app/id1526429523)

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

**In-app purchases:** none


### ALRTEK

[App page](https://appshunter.io/ios/app/alrtek/id6451058207)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tec4App free?

Tec4App is free to download, with no in-app purchases.

### Is ALRTEK free?

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

### Do Tec4App or ALRTEK have ads?

Neither Tec4App nor ALRTEK shows ads.

### Which is updated more often, Tec4App or ALRTEK?

Tec4App ships an update every 2 months, and ALRTEK every 5 months. Most recently, Tec4App was updated on October 2, 2026 and ALRTEK on October 8, 2026.

---

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