| Author | Privacy Tool | Methods | Control Type |
| [6] | Protect MyPrivacy | Developing a crowdsourcing system to help the user to make informed decisions | Static control |
| [7] | PrivacyGuard | Detecting the leakage of multiple types of sensitive data and modifying the leaked information | Finer granularity |
| [9] | Reconciling Mobile App Privacy | Analyzing people’s privacy preferences when it comes to granting permissions | No |
| [12] | Taintdroid | Dynamic approach to track the data through four levels | No |
| [13] | Little Brothers Watching You | Investigation users’ understanding when the data is shared. | No |
| [14] | AntMonitor | Analysing actual network traffic of Android using VPNService API to intercept traffic. | Static control |
| [15] | TISSA | Providing users with empty or bogus options. | Finer granularity |
| [16] | AppFence | Providing users with two privacy controls to protect sensitive resources (shadowing and blocking) | Finer granularity |
| [17] | PiOS | Using static analysis to detect apps leak | No |
| [18] | Styx | Providing the user with more meaningful privacy information based on the actual behaviour of apps | No |
| [19] | AppIntent | AppIntent determines if transmission is user intended or not | Static control |
| [20] | Turtle Guard | TurtleGuard helps users to vary their privacy preferences based on a few selected contextual circumstances. | Finer granularity |
| [21] | SmarPer | Predicting permission decisions at runtime. | Finer granularity |
| [22] | Ask On First Use | Contextually-aware permission system that performs permission denial dynamically | Static control |