Quantum vs Tune Champ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Quantum
Explore the hidden world of particles with a real-time simulator. Model up to 10,000 particles and experiment with natural phenomena like crystallization and orbital mechanics. Customize interactions and visualize results dynamically.
- Real-time particle simulation
- Model up to 10,000 particles
- Simulate natural phenomena
- Four distinct particle classes
- Customizable rules editor
- Dynamic visualizations
- Interactive control
Read full descriptionHide full description
Experience the hidden world of particles Quantum is a real-time particle life sandbox for exploring emergent motion, artificial physics, and complex systems. Build fields with up to 10,000 particles, tune how classes attract or repel each other, and watch simple rules turn into flowing structures, swarms, or chaotic patterns. Why Quantum stands out: - Real-time particle simulation with four interacting particle classes. - Seamless 2D fields and perspective 3D volumes with touch rotation. - Rule editor for custom attraction and repulsion matrices. - Temperature, viscosity, solid/fluid edge behavior, and force tools. - Black hole and white hole tools for live interaction. - Save and load fields, rule sets, and color schemes. - P3 color support and vivid visual presets for generative art. Use Quantum as a physics toy, creative sandbox, teaching aid, or generative art lab. It is built for people who enjoy science, cellular automata, n-body systems, chaos, and beautiful simulations.
Tune Champ
This app helps music learners by showing instrument fingerings for notes and playing them aloud. It also identifies notes played on your instrument, aiding practice and confidence for guitar, violin, and cello.
- Shows instrument fingerings for notes
- Plays notes aloud for reference
- Identifies notes played on your instrument
- Supports guitar, violin, and cello
- Helps learners practice melodies
- Builds confidence in practice
Read full descriptionHide full description
Tune Champ is a practice buddy for instrument learners. It removes confusion, bringing motivation and confidence. I built Tune Champ for my children. They play guitar, cello and violin. For all of them, knowing exactly how to play a note was distracting. The confusion would interrupt their practice flow. Sometimes it would leave them frustrated and demotivated, instead of encouraged and happy. With Tune Champ on your music stand, getting the right note is easy… * When you tap a note, Tune Champ will show the instrument fingerings that play that note. Tune Champ will also play that note aloud so you can hear the right sound to make. * When you play a note on your instrument, Tune Champ will show you the note you are playing, letting you double check you're hitting the one you want. * If you tap on Tune Champ’s instrument, it will show you which note that note is, and play you the sound of that note. Tap out a few notes of melody with Tune Champ to hear that phrase and check your fingerings. Then transfer to your instrument and practice confidently, knowing you’re getting the right tune. Tune Champ is currently for Guitar, Violin and Cello. Tune Champ comes with a no-subscription free-trial. Try it for 10 days and if you like it, purchase a subscription. I hope you and your music learners love Tune Champ and find it helpful!
Screenshots
Verdict
The clearest difference is review sentiment: Tune Champ at 100% against Quantum's 81%. Tune Champ also leads on iOS requirement (17.4 vs 26.0). On price, ads, in-app purchases and monetization model 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. Quantum sells 3 one-off in-app purchases and Tune Champ sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
| Parameter | Quantum | Tune Champ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (152 ratings) — better | — |
| Positive reviews | 81.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 152 — better | — |
| Update frequency | Every 5 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 26.0 | 17.4 — better |
| Further details — not scored | ||
| Size | 32 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | GEORGY OSTROBROD | Benjohn Barnes |
Customer experience
Quantum
Tune Champ
In-app purchases
Quantum
- Developer tip2 variants$1.99
- Developer tip2 variants$3.99
- Developer tip2 variants$5.99
Tune Champ
- Tune Champ 12 Months$8.99
Questions
Is Quantum free?
Is Tune Champ free?
Do Quantum or Tune Champ have ads?
Other comparisons















