# Intergalactic Algebra vs Call for Fire

The clearest difference is in-app purchases: Call for Fire at none against Intergalactic Algebra's 10. Intergalactic Algebra's advantage is device support and iOS requirement (13.0 vs 26.2). On price there is nothing between them.

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

## The numbers

| Metric | Intergalactic Algebra | Call for Fire |
| --- | --- | --- |
| 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 | **No** |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 280 MB | 38 MB |
| Requires iOS | **13.0** | 26.2 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Intergalactic Education LLC](https://appshunter.io/developer/1364648815) | [Paul Dunahoo](https://appshunter.io/developer/1886343094) |

## 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 |


### Call for Fire

[App page](https://appshunter.io/ios/app/call-for-fire/id6760834208)

**In-app purchases:** none


## Frequently asked questions

### Is Intergalactic Algebra free?

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

### Is Call for Fire free?

Call for Fire is free to download, with no in-app purchases.

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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.*