# ION Conferences vs Space Foundation

The clearest difference is update cadence: Space Foundation at every 10 days against ION Conferences's every 2 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.

ION Conferences ships an update every 2 months, Space Foundation every 10 days. The most recent releases landed on October 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ION Conferences | Space Foundation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.5 (2 ratings)](https://appshunter.io/ios/app/space-foundation/id6757854203/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 57 MB | 100 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [The Institute of Navigation D C](https://appshunter.io/developer/1806714507) | [UNITED STATES SPACE FOUNDATION INC](https://appshunter.io/developer/1676674946) |

## What reviewers say

### ION Conferences

[App page](https://appshunter.io/ios/app/ion-conferences/id6744258983)

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

**In-app purchases:** none


### Space Foundation

[App page](https://appshunter.io/ios/app/space-foundation/id6757854203)

This app serves as a digital companion for space industry events, offering access to schedules, speaker information, and real-time updates. It facilitates networking, exhibitor exploration, and personalized agenda management for attendees.

**Highlights:** Event schedule and agenda management, Speaker, sponsor, and exhibitor profiles, Push notifications and live announcements, Attendee networking and messaging, Interactive maps and event resources, Personalized agendas and reminders

**In-app purchases:** none


## Frequently asked questions

### Is ION Conferences free?

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

### Is Space Foundation free?

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

### Do ION Conferences or Space Foundation have ads?

Neither ION Conferences nor Space Foundation shows ads.

### Which is updated more often, ION Conferences or Space Foundation?

ION Conferences ships an update every 2 months, and Space Foundation every 10 days. Most recently, ION Conferences was updated on October 2, 2026 and Space Foundation on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*