# Intergalactic Algebra vs StackIt Blocks

The clearest difference is ads: Intergalactic Algebra at none against StackIt Blocks's shown. Intergalactic Algebra also leads on update cadence (every 3 weeks vs every 3 months) and iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Intergalactic Algebra sells 10 one-off in-app purchases and StackIt Blocks sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Intergalactic Algebra against 4.8 for StackIt Blocks. Both are backed by a comparable volume of ratings — 6 and 6 respectively.

Intergalactic Algebra ships an update every 3 weeks, StackIt Blocks every 3 months. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Intergalactic Algebra | StackIt Blocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/intergalactic-algebra/id1550524246/reviews)** | [4.8 (6 ratings)](https://appshunter.io/ios/app/stackit-blocks/id1603810059/reviews) |
| Number of ratings | 6 | 6 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 280 MB | 13 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Intergalactic Education LLC](https://appshunter.io/developer/1364648815) | [AsgardSoft GmbH](https://appshunter.io/developer/570168173) |

## 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 |


### StackIt Blocks

[App page](https://appshunter.io/ios/app/stackit-blocks/id1603810059)

A challenging yet relaxing puzzle game where you sort colored bricks into stacks. Exercise your brain and pass the time with infinite puzzles and customizable designs. Unlock the ad-free experience for unlimited hints.

**Highlights:** Infinite puzzles, 3 difficulty levels, Over 250 level patterns, Puzzle of the Day, Leaderboards and Achievements, Customizable designs

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | one-time |


## Frequently asked questions

### Is Intergalactic Algebra free?

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

### Is StackIt Blocks free?

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

### Which has better reviews, Intergalactic Algebra or StackIt Blocks?

Intergalactic Algebra is rated higher. Intergalactic Algebra averages 4.8 out of 5 from 6 ratings, while StackIt Blocks averages 4.8 from 6 ratings.

### Do Intergalactic Algebra or StackIt Blocks have ads?

StackIt Blocks shows ads; Intergalactic Algebra does not.

### Which is updated more often, Intergalactic Algebra or StackIt Blocks?

Intergalactic Algebra ships an update every 3 weeks, and StackIt Blocks every 3 months. Most recently, Intergalactic Algebra was updated on October 9, 2026 and StackIt Blocks on October 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.*