# Pianolytics vs Delmon SDM

The clearest difference is in-app purchases: Delmon SDM at none against Pianolytics's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Pianolytics sells 3 in-app purchases, starting at $2.99 per month. Delmon SDM asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 8, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Pianolytics | Delmon SDM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (30 ratings)](https://appshunter.io/ios/app/pianolytics-learn-piano/id1661550089/reviews)** | — |
| Number of ratings | **30** | — |
| Positive reviews | 54.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 78 MB | 45 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Strong Apps LLC](https://appshunter.io/developer/1279576223) | [Hub Marketing WLL](https://appshunter.io/developer/1755598473) |

## What reviewers say

### Pianolytics

[App page](https://appshunter.io/ios/app/pianolytics-learn-piano/id1661550089)

Master piano notes and chords with engaging games and tools. Practice specific sections of the piano, explore scales, and generate chord progressions. Track your progress with detailed statistics and share your achievements.

**Highlights:** 25+ games and tools, Explore 950+ scales, Practice any piano section, Master chord patterns, Learn to read music, Track progress with heat-map, Ear training

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | per month |
| Premium | $23.99 | per year |
| Lifetime | $49.99 | one-time |


### Delmon SDM

[App page](https://appshunter.io/ios/app/delmon-sdm/id6742243600)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pianolytics free?

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

### Is Delmon SDM free?

Delmon SDM is free to download, with no in-app purchases.

### Do Pianolytics or Delmon SDM have ads?

Neither Pianolytics nor Delmon SDM shows ads.

### Which is updated more often, Pianolytics or Delmon SDM?

Pianolytics ships an update every 2 weeks, and Delmon SDM every 2 weeks. Most recently, Pianolytics was updated on October 8, 2026 and Delmon SDM on October 13, 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.*