# Graphisoft Events vs Optomchi

The clearest difference is update cadence: Optomchi at every 4 days against Graphisoft Events's every 3 weeks. Optomchi also leads on device support (3 vs 1) and iOS requirement (15.5 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.

Graphisoft Events ships an update every 3 weeks, Optomchi every 4 days. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Graphisoft Events | Optomchi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/graphisoft-events/id1625636031/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 147 MB | 34 MB |
| Requires iOS | 17.4 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Graphisoft SE](https://appshunter.io/developer/452706867) | [Biloliddin Solikhi Khayrullayev](https://appshunter.io/developer/1865952968) |

## What reviewers say

### Graphisoft Events

[App page](https://appshunter.io/ios/app/graphisoft-events/id1625636031)

Enhance your event experience with real-time updates, schedules, and speaker information. Network with attendees, participate in Q&A sessions, and access on-demand videos. Stay informed about industry trends and innovations.

**Highlights:** Event schedules, Speaker information, Q&A sessions, Attendee networking, On-demand videos, Real-time updates

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

**In-app purchases:** none


### Optomchi

[App page](https://appshunter.io/ios/app/optomchi/id6758528080)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Graphisoft Events free?

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

### Is Optomchi free?

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

### Do Graphisoft Events or Optomchi have ads?

Neither Graphisoft Events nor Optomchi shows ads.

### Which is updated more often, Graphisoft Events or Optomchi?

Graphisoft Events ships an update every 3 weeks, and Optomchi every 4 days. Most recently, Graphisoft Events was updated on October 3, 2026 and Optomchi on October 9, 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.*