Comparison

PTE Puzzle vs Quantum Lab

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PTE Puzzle

Features
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The periodic table – not crammed, but played. In PTE Puzzle you place each element where it belongs in the periodic table – calm, focused, wrapped in a fog-and-runes look that feels more like an old ritual than a chemistry lesson. And that's exactly how the order of the elements settles into your memory, almost on its own. Whether it's for an exam, your studies, or simply because you finally want to really understand the periodic table: here you learn through repetition that never feels like studying. Why PTE Puzzle? • Learn the elements step by step – from their place in the table to their symbol • Every element you place is carved into the rock: the table grows out of the cave wall as you play • A dedicated Learn mode: discover first, then lock it in through play • Real depth, not just symbols – properties, discovery, occurrence and uses for all 118 elements, written in your language • Three difficulties – Easy, Normal, and N.E.R.D. for the true experts • Your progress stays visible: every run with date, score and level • Play a perfect round and the hidden bonus round opens: the lanthanides and actinides, in a cave below the table • Place all 118 and the table comes alive one last time — then a certificate you can share, with a code that proves it is genuine • Colour marks your rank: teal, violet, gold — earn it and the menu stone keeps it • Music and sound throughout, from the game board to the cave • iPhone, iPad and Mac, each with a layout of its own • Atmospheric music and a hand-crafted rune design Fair and focused: • Works fully offline • No data collection, no tracking, no accounts • Available in 14 languages Get started – one element at a time, until the whole table stands. Sound credits: whoosh_into_hit_flanged_001.wav by alanmcki -- https://freesound.org/s/461024/ -- License: Attribution 4.0 ship explosion 1 with build up by madamdata -- https://freesound.org/s/479363/ -- License: Attribution 4.0 Both edited (trimmed, level-adjusted, mixed). All other sounds are CC0.

About

Quantum Lab

Features
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Stop reading about quantum physics. Start touching it. Quantum Lab teaches quantum mechanics through 21 interactive experiments you operate with your own hands — the double slit, Schrodinger's cat, entanglement and more. No equations required. You change a condition, you watch what happens, you understand why. ā–  A four-step loop — one idea in three minutes 1. Concept card — one analogy to get the intuition 2. Experiment — change the setup yourself 3. Quiz — check what you just understood 4. Next up — the app points you to the experiment that builds on it You never have to wonder what to do next. ā–  21 interactive experiments (all free) Ā· Quantum pack (16) — Schrodinger's cat, double slit, photoelectric effect, energy levels, polarization, quantum coin, Mach-Zehnder interferometer, decoherence, spin measurement, quantum tunneling, the uncertainty principle, entanglement, Stern-Gerlach, quantum eraser, the quantum Zeno effect, Bell test Ā· Solar system pack (5) — sun scale comparison, orbit dragging, gravity well, moon phases, comet orbits ā–  A 12-rung concept ladder Superposition, wave-particle duality, the photon, energy quantization, spin, polarization, the qubit, tunneling, uncertainty, entanglement, interference, decoherence. Each rung is placed so the one above it only makes sense once you have stood on the one below. ā–  115-entry glossary Every term you meet is one tap away, any time during a lesson. ā–  Three languages Korean, English, Japanese — switchable at any time in Settings. ā–  For parents and teachers Ā· No in-app purchases. Nothing at all is for sale, so no accidental spending. Ā· No account, no sign-up, no login. We never ask for a name, email, phone number, location or photos. Ā· Learning progress stays on the device and is never transmitted. Ā· Ads are bottom banners only. No full-screen interstitials, no rewarded ads, and no ads at all while you are operating an experiment. Ā· Non-personalized ads only — no interest-based targeting. Ā· Every learning feature works fully offline. Contact: jejuolledev@gmail.com Privacy policy: https://jejuolledev.github.io/quantumania/privacy.html

Screenshots

PTE Puzzle4 screens
Quantum Lab4 screens

Verdict

The call

The clearest difference is ads: PTE Puzzle at none against Quantum Lab's shown. Quantum Lab's advantage is iOS requirement (13.0 vs 16.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 11 days. The most recent releases landed on September 10, 2026 and August 17, 2026 respectively.

Scorecard2 real differences Ā· 4 level
PTE Puzzle versus Quantum Lab: the parameters behind the verdict, then further details
ParameterPTE PuzzleQuantum Lab
PriceFreeFree
Update frequencyEvery 11 daysEvery 11 days
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPad, Mac — betteriPhone, iPod
Requires iOS16.013.0 — better
Further details — not scored
Size164 MB30 MB
Age rating4+4+
DeveloperPhilipp Reinickejungkil bae

In-app purchases

None

PTE Puzzle

No in-app purchases

None

Quantum Lab

No in-app purchases

Questions

Is PTE Puzzle free?
PTE Puzzle is free to download, with no in-app purchases.
Is Quantum Lab free?
Quantum Lab is free to download, with no in-app purchases.
Do PTE Puzzle or Quantum Lab have ads?
Quantum Lab shows ads; PTE Puzzle does not.
Which is updated more often, PTE Puzzle or Quantum Lab?
PTE Puzzle ships an update every 11 days, and Quantum Lab every 11 days. Most recently, PTE Puzzle was updated on September 10, 2026 and Quantum Lab on August 17, 2026.

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