# IAFASTRO 23 vs Space Foundation

The clearest difference is rating: IAFASTRO 23 at 4.0 against Space Foundation's 1.5. IAFASTRO 23 also leads on iOS requirement (13.0 vs 15.6). Space Foundation's advantage is update cadence (every 10 days vs every 3 months). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IAFASTRO 23 holds the better App Store score, 4.0 against 1.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

IAFASTRO 23 ships an update every 3 months, Space Foundation every 10 days. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | IAFASTRO 23 | Space Foundation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/iafastro-23/id6446270798/reviews)** | [1.5 (2 ratings)](https://appshunter.io/ios/app/space-foundation/id6757854203/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 111 MB | 100 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [FEDERAT INTERNAT ASTRONAUTIQUE](https://appshunter.io/developer/1436684260) | [UNITED STATES SPACE FOUNDATION INC](https://appshunter.io/developer/1676674946) |

## What reviewers say

### IAFASTRO 23

[App page](https://appshunter.io/ios/app/iafastro-23/id6446270798)

Access the latest information on the International Astronautical Federation's events, including schedules, technical programs, authors, and exhibitors. Connect with the IAF community, receive important updates, and share live messages via social media integration.

**Highlights:** Event information and schedules, Technical program details, Author and exhibitor listings, Community connection and collaboration, Real-time event updates, Social media sharing

**Features:** macOS Compatibility

**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 IAFASTRO 23 free?

IAFASTRO 23 is free to download, with no in-app purchases.

### Is Space Foundation free?

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

### Which has better reviews, IAFASTRO 23 or Space Foundation?

IAFASTRO 23 is rated higher. IAFASTRO 23 averages 4.0 out of 5 from 1 ratings, while Space Foundation averages 1.5 from 2 ratings.

### Which is updated more often, IAFASTRO 23 or Space Foundation?

IAFASTRO 23 ships an update every 3 months, and Space Foundation every 10 days. Most recently, IAFASTRO 23 was updated on October 14, 2026 and Space Foundation on October 25, 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.*