# Securysat Worker vs Calque

The clearest difference is in-app purchases: Securysat Worker at none against Calque's 1. Securysat Worker also leads on iOS requirement (13.0 vs 26.0). Calque's advantage is update cadence (daily vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Calque sells 1 one-off in-app purchase. Securysat Worker asks for nothing beyond the download.

Securysat Worker ships an update every 2 months, Calque daily. The most recent releases landed on November 3, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Securysat Worker | Calque |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Size | 27 MB | 14 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Viasat Connect (Belgium)](https://appshunter.io/developer/920425619) | [Magenta Creations](https://appshunter.io/developer/492433904) |

## What reviewers say

### Securysat Worker

[App page](https://appshunter.io/ios/app/securysat-worker/id1543704852)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calque

[App page](https://appshunter.io/ios/app/calque-floor-plans-and-areas/id6816753473)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calque Pro | $14.99 | one-time |


## Frequently asked questions

### Is Securysat Worker free?

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

### Is Calque free?

Calque is free to download, with in-app purchases available.

### Do Securysat Worker or Calque have ads?

Neither Securysat Worker nor Calque shows ads.

### Which is updated more often, Securysat Worker or Calque?

Securysat Worker ships an update every 2 months, and Calque daily. Most recently, Securysat Worker was updated on November 3, 2026 and Calque on October 26, 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.*