# ACI Convention vs Precast Show

The clearest difference is ads: ACI Convention at none against Precast Show's shown. Precast Show's advantage is device support (4 vs 2) and iOS requirement (10.0 vs 16.6). On price, update cadence 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.

ACI Convention ships an update every 5 months, Precast Show every 3 months. The most recent releases landed on June 4, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | ACI Convention | Precast Show |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (5 ratings)](https://appshunter.io/ios/app/aci-convention/id6446288429/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 54 MB | 58 MB |
| Requires iOS | 16.6 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 17+ | 17+ |
| Developer | [American Concrete Institute](https://appshunter.io/developer/506106957) | [National Precast Concrete Association, Inc.](https://appshunter.io/developer/542491162) |

## What reviewers say

### ACI Convention

[App page](https://appshunter.io/ios/app/aci-convention/id6446288429)

This app connects professionals in the concrete industry for networking and education. It facilitates learning about the latest research, case studies, and best practices, while also providing a platform for input on industry codes and specifications. Attendees can earn Professional Development Hours and meet global industry leaders.

**Highlights:** Networking events, Educational sessions, Professional Development Hours, Industry code input, Committee meetings, Latest research access

**Features:** Apple Wallet

**In-app purchases:** none


### Precast Show

[App page](https://appshunter.io/ios/app/precast-show/id6471419525)

**In-app purchases:** none


## Frequently asked questions

### Is ACI Convention free?

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

### Is Precast Show free?

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

### Do ACI Convention or Precast Show have ads?

Precast Show shows ads; ACI Convention does not.

### Which is updated more often, ACI Convention or Precast Show?

ACI Convention ships an update every 5 months, and Precast Show every 3 months. Most recently, ACI Convention was updated on June 4, 2026 and Precast Show on September 15, 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.*