Comparison

Celesta Sim vs Simple Accordion

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

Head to head
About

Celesta Sim

This app brings the enchanting, bell-like tones of the celesta to your fingertips. Explore authentic sounds, multiple play modes, and built-in effects to create and share your music.

Highlights
  • Authentic celesta sound samples
  • Multiple sound and play modes
  • Real-time reverb and chorus effects
  • Sensitive touch dynamics
  • Microtonal tuning
  • Built-in audio recorder
  • Customizable keyboard layout
Features
Read full description

Discover the enchanting sound of the celesta with Celesta Sim Whether you're a professional musician, composer, student, or simply curious about new instruments, Celesta Sim brings the magical, bell-like tones of the celesta to your fingertips. With authentic samples, intuitive controls, and expressive features, this app delivers a beautiful and inspiring musical experience—anytime, anywhere. Play a Rare and Magical Instrument The celesta is a unique keyboard instrument that sounds like a cross between a glockenspiel and a piano-soft, shimmering, and dreamlike. Play It Your Way – Choose Between Sound Modes Tailor your playing experience with three expressive sound modes: Multi Note Mode – Play freely with rich polyphony for layered melodies and harmonies. Single Note Mode – One note at a time, great for solo lines or precision performance. No Hold Mode – Notes stop immediately when released, giving a staccato or music-box-like effect. Enhance Your Sound with Built-In Effects Add emotion and space to your performance using real-time effects: Reverb – Create depth and atmosphere with adjustable echo. Chorus – Add shimmer and harmonic richness. Sensitive Touch Mode – Press lower on each key for louder, more expressive tones—works independently per key for ultra-realistic dynamics. Customizable Keyboard Experience Make the interface work for you with flexible visual options: Note Labeling Options – Choose between Do Re Mi or C1 D1 E1... notation to suit your preference. Adjustable Key Width – Access the full 88-key range of a celesta comfortably, even on small screens. Advanced Musical Controls for Creative Exploration Microtonal Tuning – Dive into world music by adjusting individual note pitches for maqams, ragas, and alternative scales. Transpose Function – Instantly shift the entire keyboard up or down to match other instruments or vocal ranges. Capture and Share Your Music Keep track of your creativity and share it with the world: Built-In Audio Recorder – Save your performances directly in the app. Easy Sharing – Send recordings through messaging apps or share on social media. Screenshot Tool – Capture visuals of your keyboard and share instantly. Perfect for Practice, Performance, and Composition Whether you're studying music, composing for film or games, or just relaxing with ethereal melodies, Celesta Sim offers a magical and professional music-making experience. Why You’ll Love Celesta Sim Authentic celesta sounds crafted from real instrument samples Three tone styles and three play modes for total control Real-time effects and dynamic key sensitivity Microtonal tuning and transpose for global musical compatibility Built-in recording and sharing tools Fully customizable layout with note label options Clean, intuitive interface for all skill levels Download Celesta Sim today and let your creativity shine through the delicate, sparkling tones of this magical instrument!

About

Simple Accordion

Experience the accordion on your mobile device with authentic sound sets and practice tools. Explore different musical styles, play along with songs, and record your performances.

Highlights
  • Authentic accordion sound sets
  • MIDI playback with visual guide
  • Built-in songs for practice
  • Rhythm accompaniment
  • Performance recording and management
Features
Read full description

Bring the expressive sound of the accordion to your iPhone and iPad. Simple Accordion is a modern accordion simulator designed for practice, creativity, and musical exploration — featuring three authentic sound sets, songs, rhythms, MIDI playback, and an easy recording system. MULTIPLE ACCORDION SOUNDS Choose between Classic Accordion for traditional styles, Tango Bandoneon for expressive tango music, and Church Reed Organ for rich, sustained tones. Switch sounds instantly to suit different genres. SONGS + MIDI PRACTICE Practice with built-in songs, follow MIDI playback using a falling-note style visual guide, and adjust playback speed to match your learning pace. RHYTHMS & GROOVES Add rhythm accompaniment to improve timing and make practice sessions more engaging. MANAGE YOUR RECORDINGS Record your accordion performances, replay them anytime, and keep all your recordings neatly organized in one place. If you’re looking for a portable accordion app for folk, tango, worship, or creative music making, Simple Accordion keeps your music flowing wherever you are.

Screenshots

Celesta Sim4 screens
Simple Accordion4 screens

Verdict

The call

The clearest difference is rating: Celesta Sim at 4.7 against Simple Accordion's 3.5. Simple Accordion's advantage is update cadence (every 3 weeks vs every 4 months) and ratings volume (12 vs 3). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Celesta Sim sells 1 one-off in-app purchase and Simple Accordion sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Celesta Sim holds the better App Store score, 4.7 against 3.5. Both are backed by a comparable volume of ratings — 3 and 12 respectively.

UpkeepUpdate frequency

Celesta Sim ships an update every 4 months, Simple Accordion every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 6 level
Celesta Sim versus Simple Accordion: the parameters behind the verdict, then further details
ParameterCelesta SimSimple Accordion
PriceFreeFree
Rating4.7 (3 ratings) — better3.5 (12 ratings)
Number of ratings312 — better
Update frequencyEvery 4 monthsEvery 3 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size119 MB130 MB
Age rating4+4+
DeveloperAlper KahrimanMustafa Demir

In-app purchases

1 purchases

Celesta Sim

One-time1
  • Get Premium$9.99
1 purchases

Simple Accordion

One-time1
  • Get Premium$5.99

Questions

Is Celesta Sim free?
Celesta Sim is free to download, with in-app purchases available.
Is Simple Accordion free?
Simple Accordion is free to download, with in-app purchases available.
Which has better reviews, Celesta Sim or Simple Accordion?
Celesta Sim is rated higher. Celesta Sim averages 4.7 out of 5 from 3 ratings, while Simple Accordion averages 3.5 from 12 ratings.
Do Celesta Sim or Simple Accordion have ads?
Both Celesta Sim and Simple Accordion show ads.
Which is updated more often, Celesta Sim or Simple Accordion?
Celesta Sim ships an update every 4 months, and Simple Accordion every 3 weeks. Most recently, Celesta Sim was updated on October 24, 2026 and Simple Accordion on October 25, 2026.

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