# SIA Events vs IIC

The clearest difference is iOS requirement: IIC at 15.6 against SIA Events's 17.0. 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.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 24, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | SIA Events | IIC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/sia-events/id6445898879/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 76 MB | 44 MB |
| Requires iOS | 17.0 | **15.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Crain Communications, Inc.](https://appshunter.io/developer/563390291) | [CEIPAL LLC](https://appshunter.io/developer/913160081) |

## What reviewers say

### SIA Events

[App page](https://appshunter.io/ios/app/sia-events/id6445898879)

This official conference app connects registered attendees to event schedules, sponsors, and fellow participants. Engage in sessions with live Q&A, polls, and surveys for a richer on-site experience.

**Highlights:** Connect with attendees, Access conference agenda, Learn about sponsors, Live Q&A in sessions, Participate in polls and surveys

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

**In-app purchases:** none


### IIC

[App page](https://appshunter.io/ios/app/iic-cp/id6748020535)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SIA Events free?

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

### Is IIC free?

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

### Do SIA Events or IIC have ads?

Neither SIA Events nor IIC shows ads.

### Which is updated more often, SIA Events or IIC?

SIA Events ships an update every 2 months, and IIC every 2 months. Most recently, SIA Events was updated on October 24, 2026 and IIC on September 20, 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.*