# Light House puzzle vs Intergalactic Algebra

The clearest difference is ads: Intergalactic Algebra at none against Light House puzzle's shown. Intergalactic Algebra also leads on update cadence (every 3 weeks vs every 3 months). Light House puzzle's advantage is monetization model (ad-supported vs free with in-app purchases) and iOS requirement (8.0 vs 13.0). On price, rating, review sentiment and ratings volume there is nothing between them.

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

Light House puzzle holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 4 and 6 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Light House puzzle ships an update every 3 months, Intergalactic Algebra every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Light House puzzle | Intergalactic Algebra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/light-house-puzzle/id1506647424/reviews)** | [4.8 (6 ratings)](https://appshunter.io/ios/app/intergalactic-algebra/id1550524246/reviews) |
| Number of ratings | 4 | **6** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 49 MB | 280 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Victor Kochetkov](https://appshunter.io/developer/1506647423) | [Intergalactic Education LLC](https://appshunter.io/developer/1364648815) |

## What reviewers say

### Light House puzzle

[App page](https://appshunter.io/ios/app/light-house-puzzle/id1506647424)

Guide energy through a forgotten lighthouse using mirrors and portals. Solve over 100 unique isometric puzzles to relight the beacon. Enjoy fresh gameplay with no required training.

**Highlights:** 100+ unique levels, Mirror and portal mechanics, Isometric puzzle gameplay, No training required, Cross-platform success

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Extended version | $3.99 | 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 Light House puzzle free?

Light House puzzle is free to download, with in-app purchases available.

### Is Intergalactic Algebra free?

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

### Which has better reviews, Light House puzzle or Intergalactic Algebra?

Light House puzzle is rated higher. Light House puzzle averages 5.0 out of 5 from 4 ratings, while Intergalactic Algebra averages 4.8 from 6 ratings.

### Do Light House puzzle or Intergalactic Algebra have ads?

Light House puzzle shows ads; Intergalactic Algebra does not.

### Which is updated more often, Light House puzzle or Intergalactic Algebra?

Light House puzzle ships an update every 3 months, and Intergalactic Algebra every 3 weeks. Most recently, Light House puzzle was updated on November 3, 2026 and Intergalactic Algebra on November 3, 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.*