Comparison

Harmonium Plus HD vs Harmonium Sim

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

Head to head
About

Harmonium Plus HD

Experience a professional-grade virtual harmonium with realistic sounds and multi-touch capabilities. Play Bollywood songs or practice ragas with a full six octaves and recording features. An in-app upgrade unlocks all PRO features for an enhanced experience.

Highlights
  • Realistic studio-quality harmonium sounds
  • True multi-touch with adjustable key widths
  • Play regular and coupler sounds
  • Six octaves for both regular and coupler harmoniums
  • Record and playback functionality
  • Transpose keys
  • Adjustable responsiveness (sustain)
Read full description

New: Enjoy up to 2 minutes of all PRO features every day (except MIDI) Enjoy midi support when you upgrade to the PRO version. Harmonium Plus HD is the Original top-rated professional grade Harmonium app on the app-store. Surprise Surprise! Is it 'Harmonium Plus HD' seen in the Jugaad song from "Fukrey" bollywood movie!?. Also enjoy finding our other apps in the song! https://www.youtube.com/watch?v=MWxb5oAEzRA NOTE: This app has both: 1. A free version that supports basic playback and is intended for users to try out the Harmonium and 2. An in-app pro upgrade option that unlocks the full feature set. *** Been ranked in the top FREE iPad music apps category in many app stores around the world! PRO FEATURES AT A GLANCE: * STUDIO quality realistic harmonium sounds. * TRUE multi-touch with multiple key widths and a touch scroll bar! * play regular and COUPLER Harmonium sounds along with other bonus sounds * Change key sizes, quickly pan to different octets * Responsiveness(SUSTAIN) setting to change how long a key plays * SIX OCTETS for both regular and coupler harmoniums * RECORD and PLAYback. * TRANSPOSE keys to suit your Harmonium layout and many more! Download to check it out Why buy a real Harmonium anymore? Finally, a true Asian Harmonium app to play out all your Bollywood songs or practice your Raagas to your heart's content, in a realistic, hi-fidelity, and intuitive way! Questions/suggestions/bugs? Email us at: thesoftwarekitchen@gmail.com Have fun playing on HARMONIUM PLUS HD!

About

Harmonium Sim

Experience the authentic sounds of the harmonium on your device. This app offers realistic tones, advanced playability features, and recording capabilities for musicians and enthusiasts.

Highlights
  • Authentic harmonium sounds
  • Echo and chorus effects
  • Sensitive play mode
  • Microtonal tuning
  • Three dynamic play modes
  • Built-in recorder
  • Customizable interface
Features
Read full description

Explore the rich and resonant tones of the harmonium, a versatile and beloved instrument deeply rooted in Indian classical, devotional, and folk music. Harmonium Sim brings the authentic sound and feel of this iconic instrument to your fingertips, providing an immersive and inspiring platform for musicians, learners, and enthusiasts alike. About the Harmonium The harmonium, also known as the pump organ, is a hand-pumped keyboard instrument that produces warm and soothing tones. Widely used in Indian classical and devotional music, it is also a key component of folk and spiritual traditions across South Asia. With its ability to produce sustained notes and intricate melodies, the harmonium has become a symbol of harmony and musical storytelling. Why You’ll Love Harmonium Sim Authentic Harmonium Sounds Enjoy meticulously sampled harmonium tones, capturing the warm, resonant, and melodic character of this beloved instrument. Perfect for classical ragas, devotional bhajans, or modern compositions. Advanced Features for Ultimate Playability Echo and Chorus Effects: Add depth and richness to your music. Sensitive Play Mode: Control dynamics intuitively—press softly for quieter tones and harder for louder notes. Microtonal Tuning: Play scales and melodies beyond standard Western tuning, ideal for traditional and experimental music. Transpose Function: Shift keys easily to suit your musical needs. Customizable Interface Adjust the keyboard layout and scale settings to suit your playing style. Whether you’re performing traditional Indian melodies or experimenting with modern genres, Harmonium Sim adapts effortlessly to your needs. Three Dynamic Play Modes Free Play Mode: Play multiple notes to create rich harmonies and layered melodies. Single Note Mode: Focus on individual notes to master scales and harmonium techniques. Soft Release Mode: Add a natural fade-out effect for smooth and authentic performances. Record Your Performances Capture your harmonium music effortlessly with the built-in recorder. Perfect for refining your skills, composing new pieces, or sharing your artistry. Share Your Music Easily share your harmonium performances with friends, family, or audiences worldwide, showcasing the timeless beauty of this traditional instrument. What Makes Harmonium Sim Unique? True-to-Life Sound: Every note replicates the rich, resonant tones of a real harmonium, offering an authentic musical experience. Cultural Significance: Immerse yourself in the heritage of Indian classical and devotional music traditions. Elegant Design: A sleek, intuitive interface ensures a seamless experience for musicians of all levels. Creative Freedom: Whether playing traditional ragas or experimenting with fusion styles, Harmonium Sim provides endless possibilities for musical expression. Download Harmonium Sim today and let the soulful tones of the harmonium inspire your music!

Screenshots

Harmonium Plus HD3 screens
Harmonium Sim4 screens

Verdict

The call

The clearest difference is ads: Harmonium Plus HD at none against Harmonium Sim's shown. Harmonium Plus HD also leads on update cadence (monthly vs every 3 months). Harmonium Sim's advantage is rating (4.3 vs 3.9). On price, review sentiment, ratings volume and in-app purchases 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. Harmonium Plus HD sells 1 one-off in-app purchase and Harmonium Sim 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

Harmonium Sim holds the better App Store score, 4.3 against 3.9. Both are backed by a comparable volume of ratings — 120 and 49 respectively. Written reviews split almost evenly too, at 67% and 67% positive.

UpkeepUpdate frequency

Harmonium Plus HD ships an update monthly, Harmonium Sim every 3 months. The most recent releases landed on September 19, 2026 and September 22, 2026 respectively.

Scorecard3 real differences · 7 level
Harmonium Plus HD versus Harmonium Sim: the parameters behind the verdict, then further details
ParameterHarmonium Plus HDHarmonium Sim
PriceFreeFree
Rating3.9 (120 ratings)4.3 (49 ratings) — better
Positive reviews67.2% of reviews — better66.7% of reviews
Number of ratings120 — better49
Update frequencyMonthly — betterEvery 3 months
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better12.0
Further details — not scored
Size26 MB135 MB
Age rating4+4+
DeveloperSoftware-KitchenAlper Kahriman

Customer experience

Harmonium Plus HD

All ratings120 ratings
Positive70.0%
Neutral9.2%
Negative20.8%
Written reviews378 reviews
Positive67.2%
Neutral11.9%
Negative20.9%

Harmonium Sim

All ratings49 ratings
Positive81.6%
Neutral8.2%
Negative10.2%
Written reviews9 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Bugs and requests

Harmonium Plus HD

Reported bugs

4 issues
  • Keys getting stuck
  • App crashing on certain devices
  • Incorrect note mapping
  • Pro features not working as expected

Requested features

5 requests
  • More songs/shabads
  • Ability to connect MIDI keyboard
  • Internal volume control
  • Ability to change octaves easily
  • Recording and export options

Harmonium Sim

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Harmonium Plus HD

One-time1
  • Harmonium Plus Pro Upgrade$4.99
1 purchases

Harmonium Sim

One-time1
  • Get Premium$9.99

Questions

Is Harmonium Plus HD free?
Harmonium Plus HD is free to download, with in-app purchases available.
Is Harmonium Sim free?
Harmonium Sim is free to download, with in-app purchases available.
Which has better reviews, Harmonium Plus HD or Harmonium Sim?
Harmonium Sim is rated higher. Harmonium Plus HD averages 3.9 out of 5 from 120 ratings, while Harmonium Sim averages 4.3 from 49 ratings.
Do Harmonium Plus HD or Harmonium Sim have ads?
Harmonium Sim shows ads; Harmonium Plus HD does not.
Which is updated more often, Harmonium Plus HD or Harmonium Sim?
Harmonium Plus HD ships an update monthly, and Harmonium Sim every 3 months. Most recently, Harmonium Plus HD was updated on September 19, 2026 and Harmonium Sim on September 22, 2026.

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