# IMTC 2027 vs CTBUH

The clearest difference is update cadence: IMTC 2027 at weekly against CTBUH's every 2 months. CTBUH's advantage is iOS requirement (12.0 vs 17.6). 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.

IMTC 2027 ships an update weekly, CTBUH every 2 months. The most recent releases landed on November 8, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | IMTC 2027 | CTBUH |
| --- | --- | --- |
| 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 | **Weekly** | Every 2 months |
| Monetization | — | Free |
| Size | 83 MB | 9 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Trifecta Collective LLC](https://appshunter.io/developer/1798248178) | [COUNCIL ON TALL BUILDINGS AND URBAN HABITAT](https://appshunter.io/developer/1470487290) |

## What reviewers say

### IMTC 2027

[App page](https://appshunter.io/ios/app/imtc-2027/id6474573770)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is IMTC 2027 free?

IMTC 2027 is free to download, with no in-app purchases.

### Is CTBUH free?

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

### Do IMTC 2027 or CTBUH have ads?

Neither IMTC 2027 nor CTBUH shows ads.

### Which is updated more often, IMTC 2027 or CTBUH?

IMTC 2027 ships an update weekly, and CTBUH every 2 months. Most recently, IMTC 2027 was updated on November 8, 2026 and CTBUH on October 30, 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.*