Quantum vs Popzy
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Quantum
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Unlock the Mysteries of the Quantum Realm! Dive into Quantum Cat, a unique 2D puzzle platformer that blends challenging physics-based gameplay with real quantum mechanics concepts. Take control of a cat with the extraordinary ability to exist in multiple states at once! The Observer Effect In this world, being seen changes everything. Navigate through 5 handcrafted levels where "Observers" (cameras and sensors) lock your state. Use your wits to stay hidden, or manipulate their gaze to your advantage. Superposition Mechanic Stuck at a wall? Need to be in two places at once? Activate your Superposition ability! Split your reality to interact with special quantum platforms, dodge traps, and phase through obstacles. But be careful—your quantum stability is draining fast! Key Features: -Unique Quantum Gameplay: A fresh take on platforming where you control probability, not just movement. -5 Mind-Bending Levels: Progressively difficult puzzles that will test your logic and reflexes. -Stability Management: Collect Quantum Orbs to restore your coherence and aim for the perfect run. -Dynamic Physics: Precise controls and interaction with a world that reacts to your presence. -Clean & Modern Art: A polished aesthetic inspired by the strange beauty of the subatomic world. Are you ready to challenge reality? Download Quantum Cat now and find out if the cat is alive, dead, or winning!
Popzy
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Pop blocks. Clear lines. Build insane combos. Popzy is a fast, addictive puzzle game where every move can make or break your run. Place pieces, clear rows and columns, and stack combos to skyrocket your score. Charge the combo bar, unleash massive clears, and keep the board alive as long as you can. NEW: Levels Mode — endless unique levels with custom board shapes, obstacles, and objectives. Crack fossils, shatter ice, hit score targets, and clear special zones. Every level is a new puzzle. Daily Challenge — same board for every player, every day. One attempt, no revives. Just skill and a bit of luck. Compete on Game Center leaderboards and earn achievements along the way. Easy to start. Hard to stop. Features: • Endless Levels with unique board shapes and objectives • Daily Challenge with global leaderboard • Game Center with 28 achievements • Fast, satisfying block placement • Combo system that rewards big plays • Power tiles that boost your runs • Fossils, ice blocks, and more obstacles • Three modes: Endless Play, Daily Challenge, Levels • Clean visuals, smooth feel How far can you get?
Screenshots
Verdict
The clearest difference is ads: Quantum at none against Popzy's shown. On price, update cadence, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
Quantum ships an update every 4 days, Popzy every 2 days. The most recent releases landed on October 4, 2026 and October 6, 2026 respectively.
| Parameter | Quantum | Popzy |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days | Every 2 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.6 | 17.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Celal Can Sagnak | Nettbureau AS |
In-app purchases
Quantum
No in-app purchases
Popzy
No in-app purchases









