Light Flow vs Ruby Puzzle
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Light Flow
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Light Flow: Astrophage Puzzle is a minimalist sci-fi puzzle game inspired by real astrophysics and speculative science fiction. A newly discovered organism — known as Astrophage — consumes stellar energy at an alarming rate. Stars across the universe are fading. One of them is already dark. Your mission: Guide streams of light particles through dangerous gravity fields and deliver enough energy back to the star’s core — before the Astrophages absorb everything. Gameplay • Guide light particles with a smooth swipe through an obstacle course • Outsmart gravity and Astrophage clusters • Recharge the dying star Every particle matters. Every mistake feeds the Astrophages. Why you’ll love it • Astrophage-based sci-fi setting Inspired by modern space science and hard sci-fi concepts • Real-time particle physics Light behaves dynamically under gravity and distance • Minimalist neon visuals Clean, atmospheric, and deeply immersive • Flow-based puzzle design Simple to start — brutally satisfying to master • No ads. No distractions. Pure focus. Disclaimer This app is an original sci-fi puzzle experience and is not affiliated with or endorsed by any book, movie, or author.
Ruby Puzzle
Engage your mind with a calming cube-twisting puzzle game. Explore hundreds of levels across diverse worlds, each with unique visuals and sounds. Enjoy daily challenges and unlock new content through gameplay or an optional pass.
- Hundreds of levels
- Daily challenges
- Unlockable worlds
- Calming atmosphere
- Unique soundscapes
- Two game modes
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A carpet of cubes turns in the quiet. Each one twists, drifts, and settles into place. Watch closely. In Adventure, everything spins but one. Find the cube that stops, the fastest, the slowest, then catch the ones that come back solved. 640 levels, up to three stars each. In Classic, play for as long as you like. Every day brings a new challenge, the same for everyone, everywhere. One try. One result to share. Thirty-two worlds await, each with its own colors and its own sound: birdsong at dawn, a distant storm, the hum of the deep. Put on your headphones and let the rest of the world go still. Free to play. Two worlds are yours, and more are earned by playing. The optional Ruby Pass unlocks every world, every past challenge, and Continue without ads. An ad only plays when you choose one.
Screenshots
Verdict
The clearest difference is ads: Light Flow at none against Ruby Puzzle's shown. Ruby Puzzle's advantage is update cadence (every 3 days vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Light Flow sells 1 one-off in-app purchase and Ruby Puzzle sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Light Flow ships an update every 2 months, Ruby Puzzle every 3 days. The most recent releases landed on November 12, 2026 and November 13, 2026 respectively.
| Parameter | Light Flow | Ruby Puzzle |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 months | Every 3 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.6 | 17.6 — better |
| Further details — not scored | ||
| Size | 10 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Martin Vasko | VOID SENSORY |
In-app purchases
Light Flow
- Premium Level Pack$1.99
Ruby Puzzle
- Ruby Pass$9.99









