# Lumen Puzzle vs Star Groups

The clearest difference is in-app purchases: Star Groups at none against Lumen Puzzle's 1. Star Groups also leads on ratings volume (3 vs 1). Lumen Puzzle's advantage is iOS requirement (15.0 vs 18.0). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Lumen Puzzle sells 1 one-off in-app purchase. Star Groups asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Lumen Puzzle against 5.0 for Star Groups. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Lumen Puzzle | Star Groups |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/lumen-puzzle/id6792792505/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/star-groups/id6812230369/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Daily | Daily |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 12 MB | 9 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Qeepl](https://appshunter.io/developer/1588900071) | [Typress](https://appshunter.io/developer/6807032113) |

## What reviewers say

### Lumen Puzzle

[App page](https://appshunter.io/ios/app/lumen-puzzle/id6792792505)

An atmospheric puzzle game where you navigate dark chambers by manipulating light and leaving behind echoes of your past actions. Solve intricate challenges that require careful planning and understanding of environmental mechanics to escape.

**Highlights:** Atmospheric puzzle gameplay, Light manipulation mechanics, Echoes of past actions, Hand-built chambers, No lives or energy meters, Fully offline play

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Star Groups

[App page](https://appshunter.io/ios/app/star-groups/id6812230369)

A minimalist logic puzzle game where you connect scattered stars into constellations using row and column clues. It offers simple rules with deep logic, designed for quick play sessions with increasing difficulty.

**Highlights:** Connect scattered stars, Solve constellation puzzles, Use row and column clues, Minimalist visual design, Short, pick-up-and-play puzzles, Increasingly challenging levels

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

**In-app purchases:** none


## Frequently asked questions

### Is Lumen Puzzle free?

Lumen Puzzle is free to download, with in-app purchases available.

### Is Star Groups free?

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

### Which has better reviews, Lumen Puzzle or Star Groups?

Lumen Puzzle and Star Groups are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Lumen Puzzle or Star Groups have ads?

Both Lumen Puzzle and Star Groups show ads.

### Which is updated more often, Lumen Puzzle or Star Groups?

Lumen Puzzle ships an update daily, and Star Groups daily. Most recently, Lumen Puzzle was updated on October 11, 2026 and Star Groups on October 24, 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.*