# PROGRAMMATTACA vs STEMadium

The clearest difference is rating: STEMadium at 5.0 against PROGRAMMATTACA's 3.9. PROGRAMMATTACA's advantage is in-app purchases (none vs 1) and update cadence (every 2 weeks vs every 27 months). On price, ads and device support there is nothing between them.

Both are free to download. STEMadium sells 1 one-off in-app purchase. PROGRAMMATTACA asks for nothing beyond the download.

STEMadium holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: PROGRAMMATTACA has 7 ratings behind it against 1, so its average is the more settled of the two.

PROGRAMMATTACA ships an update every 2 weeks, STEMadium every 27 months. The most recent releases landed on October 10, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | PROGRAMMATTACA | STEMadium |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (7 ratings)](https://appshunter.io/ios/app/programmattaca/id1276435946/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stemadium/id1579244448/reviews)** |
| Number of ratings | **7** | 1 |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 27 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 962 MB | 911 MB |
| Requires iOS | **9.3** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Praxticus Mobile Labs LLC](https://appshunter.io/developer/1155766939) | [dfusion, Inc](https://appshunter.io/developer/1532980185) |

## 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


### STEMadium

[App page](https://appshunter.io/ios/app/stemadium/id1579244448)

Save a baseball stadium by defeating suits in a game. Improve player stats using STEM concepts through engaging baseball activities and a voiced narrative. Explore the stadium, customize your character, and unlock attractions with unique stories and challenges.

**Highlights:** STEM educational concepts in baseball, Content for 4th-6th graders, Player and bat customization, Voiced narrative with character stories, 8 STEM modules with lessons and challenges, Stadium exploration and attraction unlocking

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Game | $4.99 | one-time |


## Frequently asked questions

### Is PROGRAMMATTACA free?

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

### Is STEMadium free?

STEMadium is free to download, with in-app purchases available.

### Which has better reviews, PROGRAMMATTACA or STEMadium?

STEMadium is rated higher. PROGRAMMATTACA averages 3.9 out of 5 from 7 ratings, while STEMadium averages 5.0 from 1 ratings.

### Do PROGRAMMATTACA or STEMadium have ads?

Neither PROGRAMMATTACA nor STEMadium shows ads.

### Which is updated more often, PROGRAMMATTACA or STEMadium?

PROGRAMMATTACA ships an update every 2 weeks, and STEMadium every 27 months. Most recently, PROGRAMMATTACA was updated on October 10, 2026 and STEMadium on September 26, 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.*