# AAG Meetings vs IGARSS

The clearest difference is update cadence: IGARSS at every 6 weeks against AAG Meetings's every 5 months. IGARSS also leads on iOS requirement (10.0 vs 16.0). 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.

AAG Meetings ships an update every 5 months, IGARSS every 6 weeks. The most recent releases landed on October 6, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | AAG Meetings | IGARSS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (5 ratings)](https://appshunter.io/ios/app/aag-meetings/id727296980/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | Ad-supported | — |
| Size | 85 MB | 95 MB |
| Requires iOS | 16.0 | **10.0** |
| Devices | iPhone, iPad, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 17+ | 17+ |
| Developer | [Association of American Geographers](https://appshunter.io/developer/616901284) | [Conference Management Services, Inc.](https://appshunter.io/developer/1510471268) |

## What reviewers say

### AAG Meetings

[App page](https://appshunter.io/ios/app/aag-meetings/id727296980)

This app connects geographers, GIS specialists, and environmental scientists for an annual meeting focused on research and applications in geography, sustainability, and GIScience. It serves as an interdisciplinary forum for networking and collaboration among scholars, researchers, professionals, and students worldwide.

**Highlights:** Annual meeting for geographers, Focus on GIScience and sustainability, Interdisciplinary forum, Networking and collaboration, Access to research and applications

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### IGARSS

[App page](https://appshunter.io/ios/app/igarss/id1249450176)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AAG Meetings free?

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

### Is IGARSS free?

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

### Do AAG Meetings or IGARSS have ads?

Neither AAG Meetings nor IGARSS shows ads.

### Which is updated more often, AAG Meetings or IGARSS?

AAG Meetings ships an update every 5 months, and IGARSS every 6 weeks. Most recently, AAG Meetings was updated on October 6, 2026 and IGARSS on October 29, 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.*