# Math Invader vs Intergalactic Algebra

The clearest difference is update cadence: Intergalactic Algebra at every 3 weeks against Math Invader's every 14 months. Intergalactic Algebra also leads on iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Math Invader sells 2 one-off in-app purchases and Intergalactic Algebra sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Math Invader ships an update every 14 months, Intergalactic Algebra every 3 weeks. The most recent releases landed on September 26, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | Math Invader | Intergalactic Algebra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (6 ratings)](https://appshunter.io/ios/app/intergalactic-algebra/id1550524246/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 280 MB |
| Requires iOS | 16.0 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Torben Toepper](https://appshunter.io/developer/633701843) | [Intergalactic Education LLC](https://appshunter.io/developer/1364648815) |

## What reviewers say

### Math Invader

[App page](https://appshunter.io/ios/app/math-invader/id1539336630)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extra Pack | $0.99 | one-time |
| Spaceship Pack | $1.99 | one-time |


### Intergalactic Algebra

[App page](https://appshunter.io/ios/app/intergalactic-algebra/id1550524246)

Engage with algebra through a collection of space-themed games. Solve mathematical problems to launch rockets and advance your skills. The app aligns with Common Core standards and offers optional reports for progress analysis.

**Highlights:** Algebraic problem-solving, Rocket launching gameplay, Common Core aligned math, Proficiency assessment, Optional progress reports, Rewarding gameplay

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Factoring Rocket Report | $2.99 | one-time |
| Functions Rocket Report | $2.99 | one-time |
| Addition Subtraction Report | $2.99 | one-time |
| Multiples of Ten Report | $2.99 | one-time |
| Num Of Solutions Report | $2.99 | one-time |
| Quadratics Rocket Report | $2.99 | one-time |
| Rates of Change Report | $2.99 | one-time |
| Word Problems Rocket Report | $2.99 | one-time |
| Rocket Trivia Rocket Report | $2.99 | one-time |
| Progressions Report | $2.99 | one-time |


## Frequently asked questions

### Is Math Invader free?

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

### Is Intergalactic Algebra free?

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

### Do Math Invader or Intergalactic Algebra have ads?

Neither Math Invader nor Intergalactic Algebra shows ads.

### Which is updated more often, Math Invader or Intergalactic Algebra?

Math Invader ships an update every 14 months, and Intergalactic Algebra every 3 weeks. Most recently, Math Invader was updated on September 26, 2026 and Intergalactic Algebra on June 5, 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.*