# AIA Events vs BDTA

The clearest difference is update cadence: BDTA at daily against AIA Events's every 4 days. BDTA also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.4). On price, 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.

AIA Events ships an update every 4 days, BDTA daily. The most recent releases landed on October 23, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | AIA Events | BDTA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (243 ratings)](https://appshunter.io/ios/app/aia-events/id6502470921/reviews)** | — |
| Number of ratings | **243** | — |
| Positive reviews | 7.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Monetization | Free | — |
| Size | 145 MB | 24 MB |
| Requires iOS | 17.4 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [The American Institute of Architects](https://appshunter.io/developer/644577124) | [CreateIT LLC](https://appshunter.io/developer/1717439830) |

## What reviewers say

### AIA Events

[App page](https://appshunter.io/ios/app/aia-events/id6502470921)

This app serves as a digital companion for AIA events, offering a full conference schedule, personalized scheduling, real-time updates, and networking opportunities. Connect with attendees, speakers, and share your experience on social media.

**Highlights:** Full conference schedule access, Personalized schedule builder, Real-time event updates, Connect with attendees and speakers, Social media sharing

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

**In-app purchases:** none

**What reviewers like**

- 👍 Refreshingly intuitive
- 👍 Extremely helpful app

**What reviewers complain about**

- 🐛 Audio/video quality issues
- 🐛 PowerPoint slides too small
- 🐛 Captions obscure images
- 🐛 Inaccessible design (no zoom, hard to read text)
- 🐛 Missing CEU amounts

**Reported bugs**

- Audio and video could be better
- PowerPoint slides formatted too small
- Captions obscure images
- App does not allow for zooming
- Grey text on white is very hard to read

**Requested features**

- Printed copy of programs
- PDF of the program
- Allow pre-reservation for sessions
- Printed booklet for ease of use
- Beta test next year's app with real users


### BDTA

[App page](https://appshunter.io/ios/app/bdta/id6759030022)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AIA Events free?

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

### Is BDTA free?

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

### Do AIA Events or BDTA have ads?

Neither AIA Events nor BDTA shows ads.

### Which is updated more often, AIA Events or BDTA?

AIA Events ships an update every 4 days, and BDTA daily. Most recently, AIA Events was updated on October 23, 2026 and BDTA on October 8, 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.*