# CTBUH vs Acquilix

The clearest difference is update cadence: Acquilix at every 2 weeks against CTBUH's every 2 months. CTBUH's advantage is iOS requirement (12.0 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.

CTBUH ships an update every 2 months, Acquilix every 2 weeks. The most recent releases landed on September 27, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | CTBUH | Acquilix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ctbuh/id6593696572/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 9 MB | 57 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [COUNCIL ON TALL BUILDINGS AND URBAN HABITAT](https://appshunter.io/developer/1470487290) | [Portalwiz Technologies Pvt. Ltd.](https://appshunter.io/developer/1774699023) |

## What reviewers say

### CTBUH

[App page](https://appshunter.io/ios/app/ctbuh/id6593696572)

Access the complete program, speaker details, and sponsor information for CTBUH conferences. This app is designed for attendees to enhance their conference experience.

**Highlights:** View full conference program, Access speaker information, See sponsor details, Enhance attendee experience, Conference networking tool

**Features:** macOS Compatibility

**In-app purchases:** none


### Acquilix

[App page](https://appshunter.io/ios/app/acquilix/id6753006571)

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

**In-app purchases:** none


## Frequently asked questions

### Is CTBUH free?

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

### Is Acquilix free?

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

### Do CTBUH or Acquilix have ads?

Neither CTBUH nor Acquilix shows ads.

### Which is updated more often, CTBUH or Acquilix?

CTBUH ships an update every 2 months, and Acquilix every 2 weeks. Most recently, CTBUH was updated on September 27, 2026 and Acquilix on October 10, 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.*