Now-a-days, there are various online music stores such as eMusic, Napster, Rhapsody, Amie Street, Jamendo and many more. However, the three main cloud-based music services are Apple iTunes, Google Music and Amazon MP3. All these three services are meant for allowing users to purchase music, store it in the cloud and then access their personal music library from multiple devices. Although, they have same concept but there are many major differences between them. Users and music lovers should know the difference among these three main music stores. Here is provided the detailed comparison of Google Music, Amazon MP3 and iTunes that will help you to know which online music store is the best for you.

Comparison of Google Music, Amazon MP3 and Apple iTunes
1. Cloud playing
Apple iTunes, Amazon MP3 and Google Music all feature cloud playing capabilities. iTunes lets the users to listen song smoothly and comfortably. Streaming songs within iTunes is just about listening a restricted file comfortably. All the songs and albums whether they are downloaded locally or not are shown together in the iTunes. Amazon MP3 is the clumsiest even though it lets the users to browse song title, album, artist or playlist but streaming and navigating through the interface could be a burdensome task. Google Music service allows the users to access their library via cell phone and desktop browsers.
2. Cost for Cloud Service
Amazon MP3 provides 5GB free storage to all the users. Users can store 20GB data for $20 per year. The Google service is free for each and every user. It provides 20,000 songs for free streaming. iTunes provides 25,000 songs with a cost of $24.99 per year.
3. File Format and Catalog Size
Google music and Amazon MP3 support songs in only MP3 format while iTunes supports two formats such as MP4 and AAC. Google music features 13 million songs, iTunes has more than 20 million songs and Amazon MP3 has over 17 million songs.
4. Mobile Access
Apple iTunes service is the most limited when it comes to mobile access. It works on only iOS devices such as iPod touch, iPhone, iPad and Apple TV. Google music works on all the Android devices and other popular web browsers whereas Amazon MP3 works on Android and an iOS devices.
5. Uploading and Downloading Songs
While using Google music and Amazon MP3 service, users are required to upload every track to the cloud store in order to stream it on other devices. But, iTunes “matches” your tracks with songs in its own digital library and if it founds the matching song, users are not required to upload the song.
6. Song Sharing
Google Music comes integrated with Google while Apple features its own music network known as Ping. Google service allows users to post tracks to their Google+ pages and Apple iTunes lets the users to share only 30-second preview of a track with Ping. Amazon Mp3 service does not feature music-sharing capabilities.
7. Major Labels
Google music has tied up with labels like EMI, Universal Group and Sony Music Entertainment for providing contents whereas Apple and Amazon MP3 have teamed up with Universal Group, EMI, Sony Music Entertainment and Warner Brothers.
8. Price per song
Google music service charge $0.99 base price, Apple iTunes charges range between $0.69 and $1.29 while Amazon MP3 charges range from $0.45 to $1.19.
Conclusion
Google Music, Amazon MP3 and Apple iTunes have their own benefits and disadvantages. Google Music service is best for Android users with lots of flexibility for mobile. iTunes provides the best user experience to iOS users while Amazon MP3 music service is more of a combined bag.
Comparison Table of Google Music, Amazon MP3 and iTunes:
| Feature | Amazon MP3 | iTunes | Google Music |
| Price per song | $0.45-$1.19 | $0.69, $0.99, $1.29 | $0.99 base price |
| Album costs | Mostly $7.99 and up | Most are $9.99 | $9.99 and under |
| Catalog size | 17 million+ | 20 million+ | 13 millions |
| File format | MP3 | MP4 and AAC | MP3 |
| Cost For Cloud Service | 5GB free, unlimited for $20 per year | $24.99 per year for 25,000 songs | 20,000 songs free |
| Mobile OS | Android | iOS | Android and iOS |
| Desktop App | No | Yes (iTunes) | No |
| Song Sharing | No | 30-second preview with Ping | one free play with Google+ |
| Major Labels | EMI, Universal, Sony, Warner Brother | EMI, Universal, Sony, Warner Brother | EMI, Universal, Sony |














