| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| free book app no download | 1.44 | 0.2 | 2831 | 58 |
| download free book app | 0.94 | 0.4 | 984 | 51 |
| free books app download | 1.73 | 0.1 | 4696 | 70 |
| free book apps free | 1.2 | 1 | 3924 | 51 |
| book app with free books | 1.09 | 0.6 | 3780 | 83 |
| book app for free | 0.46 | 0.7 | 5342 | 36 |
| free book apps with free books | 0.13 | 0.6 | 3603 | 86 |
| free books downloading app | 0.97 | 0.6 | 3544 | 39 |
| apps to download free books | 0.48 | 0.8 | 2802 | 59 |
| free books online app | 0.76 | 1 | 7617 | 4 |
