# Piano Sheet Notes vs Random

The clearest difference is price: Random at Free against Piano Sheet Notes's $0.99. Piano Sheet Notes's advantage is ads (none vs shown) and update cadence (every 2 months vs every 8 months). On in-app purchases and device support there is nothing between them.

Random is free to download; Piano Sheet Notes costs $0.99 up front. Piano Sheet Notes sells 1 one-off in-app purchase and Random sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Piano Sheet Notes ships an update every 2 months, Random every 8 months. The most recent releases landed on September 14, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | Piano Sheet Notes | Random |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | Paid | — |
| Size | 26 MB | 51 MB |
| Requires iOS | **13.4** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Karl Taylor](https://appshunter.io/developer/1705551647) | [TATSUO NAKANO](https://appshunter.io/developer/1846200191) |

## What reviewers say

### Piano Sheet Notes

[App page](https://appshunter.io/ios/app/piano-sheet-notes/id6739541345)

Master piano sheet notes with this straightforward quiz app. It focuses on identifying notes on treble and bass clefs, making learning accessible for beginners.

**Highlights:** Treble clef note identification, Bass clef note identification, Simple quiz format, Beginner-friendly, Note mastery tool

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Piano Sheet Notes | $0.99 | one-time |


### Random

[App page](https://appshunter.io/ios/app/random-wiki-explorer/id6755816684)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad_off | $2.99 | one-time |


## Frequently asked questions

### Is Piano Sheet Notes free?

Piano Sheet Notes costs $0.99, and also offers in-app purchases.

### Is Random free?

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

### Do Piano Sheet Notes or Random have ads?

Random shows ads; Piano Sheet Notes does not.

### Which is updated more often, Piano Sheet Notes or Random?

Piano Sheet Notes ships an update every 2 months, and Random every 8 months. Most recently, Piano Sheet Notes was updated on September 14, 2026 and Random on August 20, 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.*