# VIPer vs Construmat

The clearest difference is iOS requirement: VIPer at 16.6 against Construmat's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 16, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | VIPer | Construmat |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | — |
| Size | 153 MB | 123 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ExeFire Servicios Integrales Limitada](https://appshunter.io/developer/566643348) | [Fira Internacional Barcelona](https://appshunter.io/developer/1455122396) |

## What reviewers say

### VIPer

[App page](https://appshunter.io/ios/app/viper/id869575772)

This app provides critical emergency notifications for first responders and organizations. It delivers enriched alerts with maps and images in real-time, transforming smartphones into early warning devices. Users receive only essential information without being overwhelmed.

**Highlights:** Advanced dispatch system, Real-time notifications, Enriched alerts with maps and images, Early warning device functionality, Platform adaptation

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

**In-app purchases:** none


### Construmat

[App page](https://appshunter.io/ios/app/construmat/id6447352037)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is VIPer free?

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

### Is Construmat free?

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

### Do VIPer or Construmat have ads?

Neither VIPer nor Construmat shows ads.

### Which is updated more often, VIPer or Construmat?

VIPer ships an update every 3 weeks, and Construmat every 3 weeks. Most recently, VIPer was updated on September 16, 2026 and Construmat on September 18, 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.*