# SPIE Conferences vs CONFlux Event App

The clearest difference is rating: CONFlux Event App at 4.3 against SPIE Conferences's 3.8. CONFlux Event App also leads on update cadence (every 3 days vs every 3 weeks) and monetization model (free vs ad-supported). SPIE Conferences's advantage is review sentiment (25% vs 0%). On price, ratings volume, 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.

CONFlux Event App holds the better App Store score, 4.3 against 3.8. Both are backed by a comparable volume of ratings — 9 and 8 respectively. Written reviews complicate that: 25% of SPIE Conferences's written reviews are positive against 0% of CONFlux Event App's, so the app with the better star average is not the one people write more warmly about.

SPIE Conferences ships an update every 3 weeks, CONFlux Event App every 3 days. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | SPIE Conferences | CONFlux Event App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (9 ratings)](https://appshunter.io/ios/app/spie-conferences/id349678364/reviews) | **[4.3 (8 ratings)](https://appshunter.io/ios/app/conflux-event-app/id6480717178/reviews)** |
| Number of ratings | **9** | 8 |
| Positive reviews | **25.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Ad-supported | **Free** |
| Size | 143 MB | 28 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SPIE](https://appshunter.io/developer/349678367) | [Conference Catalysts](https://appshunter.io/developer/1738032499) |

## What reviewers say

### SPIE Conferences

[App page](https://appshunter.io/ios/app/spie-conferences/id349678364)

Access comprehensive program and exhibition guides for all SPIE conferences and events. Organize your schedule, take notes, and find exhibitors with interactive floor plans. Stay informed about upcoming sessions and connect with the optics and photonics community.

**Highlights:** Complete conference programs, Sync schedule between devices, Event reminders, Add notes to events and exhibitors, Search and filter options, Venue floor plans

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

**In-app purchases:** none

**What reviewers like**

- 👍 Intuitive and easy to use
- 🗺️ Amazing and helpful map
- ⭐ Excellent app by developers
- ✅ Works well and adds value
- 💡 Useful for planning and finding information

**What reviewers complain about**

- 🐛 Frequent crashes
- 🗑️ Useless search function
- 📉 Poor design and ergonomics
- ⏳ Schedule can disappear
- ❌ Content not up to date

**Reported bugs**

- Crashes immediately on startup
- App crashes when selecting conference
- Schedule disappears after update
- Crashes when adding talks to schedule
- Search function not useful

**Requested features**

- Sort vendors by booth number
- Show author/presenter name under title
- List talks chronologically in 'today' section
- Sync iPhone events calendar with 'my schedule'
- Offline viewing and searching


### CONFlux Event App

[App page](https://appshunter.io/ios/app/conflux-event-app/id6480717178)

This app enhances conference experiences for attendees and organizers with a modern interface. It provides tools and information to streamline event participation and management.

**Highlights:** Modern user interface, Responsive design, Event participant enhancement, Conference management tools, Attendee information access

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

**In-app purchases:** none


## Frequently asked questions

### Is SPIE Conferences free?

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

### Is CONFlux Event App free?

CONFlux Event App is free to download, with no in-app purchases.

### Which has better reviews, SPIE Conferences or CONFlux Event App?

CONFlux Event App is rated higher. SPIE Conferences averages 3.8 out of 5 from 9 ratings, while CONFlux Event App averages 4.3 from 8 ratings.

### Do SPIE Conferences or CONFlux Event App have ads?

Neither SPIE Conferences nor CONFlux Event App shows ads.

### Which is updated more often, SPIE Conferences or CONFlux Event App?

SPIE Conferences ships an update every 3 weeks, and CONFlux Event App every 3 days. Most recently, SPIE Conferences was updated on November 6, 2026 and CONFlux Event App on November 4, 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.*