# IAFASTRO 23 vs CONTECH

The clearest difference is update cadence: IAFASTRO 23 at every 3 months against CONTECH's every 12 months. On price, in-app purchases, device support and iOS requirement 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 ships an update every 3 months, CONTECH every 12 months. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | IAFASTRO 23 | CONTECH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/iafastro-23/id6446270798/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | **Every 3 months** | Every 12 months |
| Monetization | Free | — |
| Size | 111 MB | 12 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [FEDERAT INTERNAT ASTRONAUTIQUE](https://appshunter.io/developer/1436684260) | [fps ecosystem Kft.](https://appshunter.io/developer/464282666) |

## 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


### CONTECH

[App page](https://appshunter.io/ios/app/contech/id6736392951)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IAFASTRO 23 free?

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

### Is CONTECH free?

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

### Which is updated more often, IAFASTRO 23 or CONTECH?

IAFASTRO 23 ships an update every 3 months, and CONTECH every 12 months. Most recently, IAFASTRO 23 was updated on October 14, 2026 and CONTECH on October 8, 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.*