# Harmonium vs SRGM

The clearest difference is ads: SRGM at none against Harmonium's shown. SRGM also leads on update cadence (every 11 days vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Harmonium sells 1 in-app purchase, starting at $4.99 per year and SRGM sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Harmonium ships an update every 3 months, SRGM every 11 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Harmonium | SRGM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (7 ratings)](https://appshunter.io/ios/app/harmonium-official-app/id6748640384/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 58 MB |
| Requires iOS | **15** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Consonance](https://appshunter.io/developer/1826489347) | [Prithwin Rajeeva](https://appshunter.io/developer/1892593169) |

## What reviewers say

### Harmonium

[App page](https://appshunter.io/ios/app/harmonium-official-app/id6748640384)

This app simulates a harmonium, a free-reed organ essential to Indian classical music. It's designed for singers and musicians to practice vocals, learn music theory, and improve their voice quality. Carry a virtual harmonium anywhere for practice and musical exploration.

**Highlights:** Virtual harmonium simulation, Vocal practice and music learning, Sur Sadhna and Raag Sadhana, Kharaj ka riyaz for bass notes, Smooth sliding finger play, Coupler for richer sound, Zoomable and fullscreen keys

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Harmonium Remove Ads | $4.99 | per year |


### SRGM

[App page](https://appshunter.io/ios/app/srgm-sargam-notation/id6762034556)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SRGM Pro Monthly | $6.99 | per month |
| SRGM Pro Yearly | $49.99 | per year |


## Frequently asked questions

### Is Harmonium free?

Harmonium is free to download, with in-app purchases available.

### Is SRGM free?

SRGM is free to download, with in-app purchases available.

### Do Harmonium or SRGM have ads?

Harmonium shows ads; SRGM does not.

### Which is updated more often, Harmonium or SRGM?

Harmonium ships an update every 3 months, and SRGM every 11 days. Most recently, Harmonium was updated on October 25, 2026 and SRGM on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*