# Famous Pianists vs Moo FM

The clearest difference is in-app purchases: Famous Pianists at none against Moo FM's 1. Famous Pianists also leads on iOS requirement (12.0 vs 14.0). Moo FM's advantage is ads (none vs shown) and update cadence (every 4 weeks vs every 63 months). On price and device support there is nothing between them.

Both are free to download. Moo FM sells 1 one-off in-app purchase. Famous Pianists asks for nothing beyond the download.

Famous Pianists ships an update every 63 months, Moo FM every 4 weeks. The most recent releases landed on October 31, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Famous Pianists | Moo FM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (5 ratings)](https://appshunter.io/ios/app/moo-fm/id1609198119/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 63 months | **Every 4 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 401 MB | 275 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Hon Fai Yiu](https://appshunter.io/developer/498484006) | [Hunan 1MHz Technology Co., Ltd.](https://appshunter.io/developer/1501646722) |

## What reviewers say

### Famous Pianists

[App page](https://appshunter.io/ios/app/famous-pianists/id1209334873)

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

**In-app purchases:** none


### Moo FM

[App page](https://appshunter.io/ios/app/moo-fm/id1609198119)

This app provides music for focus, sleep, relaxation, and inspiration. It features animations, looping options for songs or playlists, and a sleep timer for bedtime use.

**Highlights:** Music for focus, Music for sleep, Relaxation music, Inspirational music, Animated visuals, Playlist looping, Sleep timer

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Moo Pro Lifetime | $2.99 | one-time |


## Frequently asked questions

### Is Famous Pianists free?

Famous Pianists is free to download, with no in-app purchases.

### Is Moo FM free?

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

### Do Famous Pianists or Moo FM have ads?

Famous Pianists shows ads; Moo FM does not.

### Which is updated more often, Famous Pianists or Moo FM?

Famous Pianists ships an update every 63 months, and Moo FM every 4 weeks. Most recently, Famous Pianists was updated on October 31, 2026 and Moo FM on October 21, 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.*