| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| best audio books for iphone | 0.41 | 1 | 1166 | 36 |
| best app for free audio books iphone | 0.98 | 1 | 2782 | 68 |
| best app for audio books iphone | 0.71 | 0.5 | 8766 | 18 |
| best free audio books iphone | 0.21 | 0.5 | 8780 | 30 |
| best audio player for books on tape iphone | 0.55 | 1 | 1725 | 43 |
