# 1MDA vs The Planetary Society

1MDA and The Planetary Society are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

1MDA ships an update fortnightly, The Planetary Society weekly. Both last shipped on November 7, 2026.

## The numbers

| Metric | 1MDA | The Planetary Society |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (122 ratings)](https://appshunter.io/ios/app/the-planetary-society/id6444780649/reviews)** |
| Number of ratings | — | **122** |
| Positive reviews | — | 47.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | — | Free |
| Size | 89 MB | 131 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [MDA Ltd](https://appshunter.io/developer/1668061552) | [The Planetary Society (Apps)](https://appshunter.io/developer/1656849139) |

## What reviewers say

### 1MDA

[App page](https://appshunter.io/ios/app/1mda/id1668061550)

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

**In-app purchases:** none


### The Planetary Society

[App page](https://appshunter.io/ios/app/the-planetary-society/id6444780649)

Connect with fellow space enthusiasts in an exclusive online community. Share your passion for space exploration, learn about new missions, and participate in events and classes. This app is for members to engage with each other and advance space science.

**Highlights:** Connect with space enthusiasts, Learn about space missions, Attend exclusive events, Take online classes, Advocate for space exploration, Share astrophotography and art, Discuss sci-fi media

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

**In-app purchases:** none


## Frequently asked questions

### Is 1MDA free?

1MDA is free to download, with no in-app purchases.

### Is The Planetary Society free?

The Planetary Society is free to download, with no in-app purchases.

### Do 1MDA or The Planetary Society have ads?

Neither 1MDA nor The Planetary Society shows ads.

### Which is updated more often, 1MDA or The Planetary Society?

1MDA ships an update fortnightly, and The Planetary Society weekly. Most recently, 1MDA was updated on November 7, 2026 and The Planetary Society on November 7, 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.*