# CANVAS | ASA, CSSA and SSSA vs Iris Central

The clearest difference is update cadence: Iris Central at every 4 weeks against CANVAS | ASA, CSSA and SSSA's every 12 months. 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.

CANVAS | ASA, CSSA and SSSA ships an update every 12 months, Iris Central every 4 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | CANVAS | ASA, CSSA and SSSA | Iris Central |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (6 ratings)](https://appshunter.io/ios/app/canvas-asa-cssa-and-sssa/id1556878197/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 4 weeks** |
| Monetization | Free | — |
| Size | 221 MB | 120 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [M Events Meeting Technologies Inc](https://appshunter.io/developer/989603598) | [Woodpecker Microsystems LLC](https://appshunter.io/developer/1588115855) |

## What reviewers say

### CANVAS | ASA, CSSA and SSSA

[App page](https://appshunter.io/ios/app/canvas-asa-cssa-and-sssa/id1556878197)

This app enhances your conference experience by allowing you to navigate sessions, build a personalized agenda, and connect with other attendees. Access speaker information, download materials, and receive real-time updates. Engage in polls and Q&A, and explore venue maps.

**Highlights:** Personalized agenda builder, Session navigation, Attendee networking, Speaker profiles, Presentation material downloads, Real-time schedule updates, Live polls and Q&A

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

**In-app purchases:** none


### Iris Central

[App page](https://appshunter.io/ios/app/iris-central/id6698895842)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CANVAS | ASA, CSSA and SSSA free?

CANVAS | ASA, CSSA and SSSA is free to download, with no in-app purchases.

### Is Iris Central free?

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

### Do CANVAS | ASA, CSSA and SSSA or Iris Central have ads?

Neither CANVAS | ASA, CSSA and SSSA nor Iris Central shows ads.

### Which is updated more often, CANVAS | ASA, CSSA and SSSA or Iris Central?

CANVAS | ASA, CSSA and SSSA ships an update every 12 months, and Iris Central every 4 weeks. Most recently, CANVAS | ASA, CSSA and SSSA was updated on October 24, 2026 and Iris Central on October 24, 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.*