Comparison

Flux'n'Air vs Tuba Sim

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

Head to head
About

Flux'n'Air

Features
Read full description

Fluxus radio brought to you by Jonas Mekas Visual Arts Center

About

Tuba Sim

Experience the authentic sound of the tuba with a feature-rich virtual instrument. Explore orchestral and enhanced sound groups, advanced tuning, and dynamic touch controls. Record and share your musical creations with an intuitive and visually appealing interface.

Highlights
  • Authentic tuba sounds
  • Orchestral and Orchestral-X sound groups
  • Microtonal tuning
  • Transpose adjustment
  • Echo and chorus effects
  • Sensitive play mode
  • Built-in recorder
Features
Read full description

Step into the rich and commanding world of the tuba with Tuba Sim! This app delivers the authentic tones of this iconic brass instrument to your fingertips, offering a feature-packed and realistic experience for musicians, learners, and enthusiasts alike. With two sound groups Orchestral and Orchestral-X, advanced features like microtonal tuning, transpose adjustment, echo and chorus effects, and a unique sensitive play mode that adjusts volume based on touch position, Tuba Sim is your ultimate companion for musical exploration and performance. About the Tuba The tuba is the largest and lowest-pitched brass instrument, celebrated for its deep, resonant tones and ability to anchor ensembles with its powerful sound. A staple in orchestras, brass bands, and jazz ensembles, the tuba is equally capable of producing warm, melodic passages and bold, commanding fanfares, making it a favorite among musicians worldwide. Why You’ll Love Tuba Sim Two Sound Groups with Extensive Options Orchestral Sounds: Rich, warm tones ideal for classical and ensemble performances. Orchestral-X Sounds: Explore enhanced variations with deeper resonance for modern and experimental compositions. Advanced Features for a Complete Experience Echo and Chorus Effects: Add depth, richness, and atmosphere to your tuba melodies. Sensitive Play Mode: Control volume dynamically, press at the top of the key for lower and at the bottom for louder. Microtonal Tuning: Perfect for exploring unique scales and traditional music styles. Transpose Function: Easily shift keys to suit your musical requirements. Multiple Play Modes Endless Play Mode: Sustain notes continuously for flowing, seamless performances. Single Note Mode: Focus on individual notes to refine your articulation and control. Multi-Play Mode: Combine notes for harmonies and layered textures. Record and Share Your Music Capture your tuba music effortlessly with the built-in recorder. Perfect for revisiting practice sessions, composing new pieces, or sharing your artistry with others. Stunning Visual Design Tuba Sim features a sleek, intuitive interface with a beautifully realistic design that enhances your playing experience, making it feel like you're playing a real tuba. What Makes Tuba Sim Unique? Authentic Sound: Every note replicates the deep, resonant tones of a real tuba, enhanced with orchestral and Orchestral-X sound groups. Feature-Rich Playability: Advanced effects, touch-sensitive dynamics, and tuning options provide unmatched versatility. Elegant Design: A stunning interface ensures an intuitive and enjoyable experience for musicians of all skill levels. Creative Freedom: Whether performing classical pieces, brass band harmonies, or experimental compositions, Tuba Sim inspires limitless musical possibilities. Download Tuba Sim today and let the powerful tones of the tuba inspire your music!

Screenshots

Flux'n'Air1 screens
Tuba Sim4 screens

Verdict

The call

The clearest difference is in-app purchases: Flux'n'Air at none against Tuba Sim's 2. Flux'n'Air also leads on ads (none vs shown). Tuba Sim's advantage is update cadence (every 3 months vs every 7 months). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Tuba Sim sells 2 one-off in-app purchases. Flux'n'Air asks for nothing beyond the download.

UpkeepUpdate frequency

Flux'n'Air ships an update every 7 months, Tuba Sim every 3 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
Flux'n'Air versus Tuba Sim: the parameters behind the verdict, then further details
ParameterFlux'n'AirTuba Sim
PriceFreeFree
Rating—3.9 (27 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—27 — better
Update frequencyEvery 7 monthsEvery 3 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size1 MB158 MB
Age rating4++4
DeveloperPranas GudaitisAlper Kahriman

In-app purchases

None

Flux'n'Air

No in-app purchases

2 purchases

Tuba Sim

One-time2
  • Remove Ads$4.99
  • Get Premium$9.99

Questions

Is Flux'n'Air free?
Flux'n'Air is free to download, with no in-app purchases.
Is Tuba Sim free?
Tuba Sim is free to download, with in-app purchases available.
Do Flux'n'Air or Tuba Sim have ads?
Tuba Sim shows ads; Flux'n'Air does not.
Which is updated more often, Flux'n'Air or Tuba Sim?
Flux'n'Air ships an update every 7 months, and Tuba Sim every 3 months. Most recently, Flux'n'Air was updated on October 24, 2026 and Tuba Sim on October 25, 2026.

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