# Aura7 Hotline vs STRUCT Construction Calculator

The clearest difference is iOS requirement: STRUCT Construction Calculator at 13.0 against Aura7 Hotline's 16.6. 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.

Aura7 Hotline ships an update every 2 months, STRUCT Construction Calculator every 4 months. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Aura7 Hotline | STRUCT Construction Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | — |
| Size | 88 MB | 16 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Iteora Media GmbH](https://appshunter.io/developer/1678068532) | [MOBILEXAPPS MB](https://appshunter.io/developer/1685170475) |

## What reviewers say

### Aura7 Hotline

[App page](https://appshunter.io/ios/app/aura7-hotline/id1252591092)

Connect with esoteric experts for personalized consultations 24/7. Book sessions and receive support through a chat with your personal assistant. Enjoy easy and accessible communication without extra operator charges.

**Highlights:** 24/7 expert consultations, Personal assistant chat, Book consultations, No extra operator charges, Easy account registration

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

**In-app purchases:** none


### STRUCT Construction Calculator

[App page](https://appshunter.io/ios/app/struct-construction-calculator/id6758335610)

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

**In-app purchases:** none


## Frequently asked questions

### Is Aura7 Hotline free?

Aura7 Hotline is free to download, with no in-app purchases.

### Is STRUCT Construction Calculator free?

STRUCT Construction Calculator is free to download, with no in-app purchases.

### Do Aura7 Hotline or STRUCT Construction Calculator have ads?

Neither Aura7 Hotline nor STRUCT Construction Calculator shows ads.

### Which is updated more often, Aura7 Hotline or STRUCT Construction Calculator?

Aura7 Hotline ships an update every 2 months, and STRUCT Construction Calculator every 4 months. Most recently, Aura7 Hotline was updated on November 2, 2026 and STRUCT Construction Calculator 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.*