# Intergalactic Algebra vs Dragon ISS Docking Simulator

The clearest difference is ads: Intergalactic Algebra at none against Dragon ISS Docking Simulator's shown. Intergalactic Algebra also leads on update cadence (every 3 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Intergalactic Algebra sells 10 one-off in-app purchases and Dragon ISS Docking Simulator sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Intergalactic Algebra ships an update every 3 weeks, Dragon ISS Docking Simulator every 2 months. Both last shipped on October 9, 2026.

## The numbers

| Metric | Intergalactic Algebra | Dragon ISS Docking Simulator |
| --- | --- | --- |
| 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** | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 280 MB | 206 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Intergalactic Education LLC](https://appshunter.io/developer/1364648815) | [Vitalii Lebedynskyi](https://appshunter.io/developer/1658553626) |

## What reviewers say

### 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 |


### Dragon ISS Docking Simulator

[App page](https://appshunter.io/ios/app/dragon-iss-docking-simulator/id1658553624)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donate $1.19 | $0.99 | one-time |
| Donate 3.49 | $2.99 | one-time |
| Donate $5.99 | $4.99 | one-time |


## Frequently asked questions

### Is Intergalactic Algebra free?

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

### Is Dragon ISS Docking Simulator free?

Dragon ISS Docking Simulator is free to download, with in-app purchases available.

### Do Intergalactic Algebra or Dragon ISS Docking Simulator have ads?

Dragon ISS Docking Simulator shows ads; Intergalactic Algebra does not.

### Which is updated more often, Intergalactic Algebra or Dragon ISS Docking Simulator?

Intergalactic Algebra ships an update every 3 weeks, and Dragon ISS Docking Simulator every 2 months. Most recently, Intergalactic Algebra was updated on October 9, 2026 and Dragon ISS Docking Simulator on October 9, 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.*