# Intergalactic Algebra vs RocketRift

The clearest difference is in-app purchases: RocketRift at none against Intergalactic Algebra's 10. RocketRift also leads on update cadence (weekly vs every 3 weeks). Intergalactic Algebra's advantage is ads (none vs shown) and ratings volume (6 vs 1). On price, rating and device support there is nothing between them.

Both are free to download. Intergalactic Algebra sells 10 one-off in-app purchases. RocketRift asks for nothing beyond the download.

RocketRift holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Intergalactic Algebra has 6 ratings behind it against 1, so its average is the more settled of the two.

Intergalactic Algebra ships an update every 3 weeks, RocketRift weekly. The most recent releases landed on June 5, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Intergalactic Algebra | RocketRift |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (6 ratings)](https://appshunter.io/ios/app/intergalactic-algebra/id1550524246/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rocketrift/id6475633629/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 280 MB | 20 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Intergalactic Education LLC](https://appshunter.io/developer/1364648815) | [Zijian He](https://appshunter.io/developer/832359958) |

## 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 |


### RocketRift

[App page](https://appshunter.io/ios/app/rocketrift/id6475633629)

Embark on an interstellar adventure with simple one-tap controls. Navigate through space, dodge asteroids, and uncover cosmic mysteries. Enjoy a challenging yet fun experience anywhere, anytime.

**Highlights:** One-tap cosmic navigation, Asteroid dodging gameplay, Cosmic environment exploration, Offline play supported, Challenging to master, Stunning graphics

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

**In-app purchases:** none


## Frequently asked questions

### Is Intergalactic Algebra free?

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

### Is RocketRift free?

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

### Which has better reviews, Intergalactic Algebra or RocketRift?

RocketRift is rated higher. Intergalactic Algebra averages 4.8 out of 5 from 6 ratings, while RocketRift averages 5.0 from 1 ratings.

### Do Intergalactic Algebra or RocketRift have ads?

RocketRift shows ads; Intergalactic Algebra does not.

### Which is updated more often, Intergalactic Algebra or RocketRift?

Intergalactic Algebra ships an update every 3 weeks, and RocketRift weekly. Most recently, Intergalactic Algebra was updated on June 5, 2026 and RocketRift on September 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*