# PROGRAMMATTACA vs NASA Science

The clearest difference is rating: NASA Science at 4.5 against PROGRAMMATTACA's 3.9. NASA Science also leads on review sentiment (83% vs 67%) and ratings volume (57 vs 7). PROGRAMMATTACA's advantage is update cadence (every 2 weeks vs every 8 months) and iOS requirement (9.3 vs 13.0). On price, ads, 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.

NASA Science holds the better App Store score, 4.5 against 3.9. That said, the two scores are not equally well evidenced: NASA Science has 57 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 67% of PROGRAMMATTACA's written reviews are positive against 83% of NASA Science's.

PROGRAMMATTACA ships an update every 2 weeks, NASA Science every 8 months. The most recent releases landed on October 10, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | PROGRAMMATTACA | NASA Science |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (7 ratings)](https://appshunter.io/ios/app/programmattaca/id1276435946/reviews) | **[4.5 (57 ratings)](https://appshunter.io/ios/app/nasa-science-humans-in-space/id1469118438/reviews)** |
| Number of ratings | 7 | **57** |
| Positive reviews | 66.7% of reviews | **83.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 8 months |
| Monetization | Free | Free |
| Size | 962 MB | 258 MB |
| Requires iOS | **9.3** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Praxticus Mobile Labs LLC](https://appshunter.io/developer/1155766939) | [NASA](https://appshunter.io/developer/355542146) |

## What reviewers say

### PROGRAMMATTACA

[App page](https://appshunter.io/ios/app/programmattaca/id1276435946)

This game challenges your mind with computer science puzzles, teaching you to code and program systems. Solve enigmas across space and time, helping cities and planets while learning real programming concepts. Visualize solutions by augmenting electric blue code over puzzles.

**Highlights:** Computer Science Brain Training, Learn to Code, Design Artificial Intelligence, Solve Computer Science Puzzles, Visualize Code Solutions, Learn Internet of Things Concepts

**Features:** macOS Compatibility

**In-app purchases:** none


### NASA Science

[App page](https://appshunter.io/ios/app/nasa-science-humans-in-space/id1469118438)

Experience life on the International Space Station and manage critical docking procedures. Navigate the challenges of microgravity, learn about its effects on the human body, and earn mission patches for your accomplishments.

**Highlights:** International Space Station simulation, H-II Transfer Vehicle docking, Microgravity navigation, Mission patch collection, Educational content on microgravity

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PROGRAMMATTACA free?

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

### Is NASA Science free?

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

### Which has better reviews, PROGRAMMATTACA or NASA Science?

NASA Science is rated higher. PROGRAMMATTACA averages 3.9 out of 5 from 7 ratings, while NASA Science averages 4.5 from 57 ratings.

### Do PROGRAMMATTACA or NASA Science have ads?

Neither PROGRAMMATTACA nor NASA Science shows ads.

### Which is updated more often, PROGRAMMATTACA or NASA Science?

PROGRAMMATTACA ships an update every 2 weeks, and NASA Science every 8 months. Most recently, PROGRAMMATTACA was updated on October 10, 2026 and NASA Science on October 19, 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.*