Table 2. Summary of included mobile app characteristics.
App: mobile application; TBI: traumatic brain injury; CDC: Centers for Disease Control; CNS: central nervous system
| Name | Operating system | External device | Gamification | Downloads | Main function | Price (£) | Sports-focused |
| Accident Concussion Scale (ACS) | iOS | - | - | - | TBI assessment/ screening tool | 0 | - |
| AI Sport | Android | + | - | 10-50 | TBI biomechanic sensor | 0 | + |
| AoS Concussion Sensor Main App | Android | + | - | 1-5 | TBI biomechanic sensor | 0 | + |
| Barrow Brainball | Android | - | + | 1000-5000 | TBI education | 0 | + |
| BICS | Android | - | - | 1-5 | TBI assessment/ screening tool | 4.92 | - |
| Brain Injury | Android, iOS | - | - | 100-500 | Symptom management ± tracking | 0 | - |
| CDC Heads Up Concussion Safety | Android | - | - | 1000-5000 | TBI education | 0 | - |
| CDC Heads Up Rocket Blades – The Brain Safety Game | Android, iOS | - | + | - | TBI education | 0 | - |
| CNS Mobile | Android, iOS | - | - | 5000-10000 | TBI education | 0 | - |
| Concussion Assessment & Response | Android, iOS | - | - | 500-1000 | TBI assessment/ screening tool | 3.10 | + |
| Concussion Awareness | iOS | - | + | - | TBI education | 0 | + |
| Concussion Buddy | iOS | - | - | - | Symptom management ± tracking | 0 | - |
| Concussion Coach | Android | - | - | 500-1000 | Symptom management ± tracking | 0 | - |
| Concussion Diagnostic Tool | iOS | - | - | - | TBI assessment/ screening tool | 0 | + |
| Concussion Ed | iOS | - | - | - | Symptom management ± tracking | 0 | - |
| Concussion Injuries | Android | - | - | 50-100 | TBI education | 0 | - |
| Concussion Management | Android, iOS | - | - | 1000-5000 | TBI education | 0 | - |
| Concussion Recognition & Response | Android, iOS | - | - | 10000-50000 | TBI assessment/ screening tool | 0 | + |
| Concussion Signs and Symptoms | Android | - | - | 1000-5000 | TBI education | 0 | - |
| Concussion Test & Tracker by SportGait | Android | - | - | 100-500 | Symptom management ± tracking | 0 | + |
| CSx HeadGuard | Android, iOS | - | - | 100-500 | TBI assessment/ screening tool | 0 | + |
| Don’t Pull The Plug! | Android | - | + | 50-100 | TBI assessment/ screening tool | 0 | - |
| FACT Concussion Test | Android | - | - | 100-500 | TBI assessment/ screening tool | 0 | + |
| FirstResponderTM Concussion App | Android | - | - | 500-1000 | TBI assessment/ screening tool | 0 | + |
| Head Case | Android | + | - | 50-100 | TBI biomechanic sensor | 0 | + |
| Head Injury Association | iOS | - | - | - | TBI education | 0 | - |
| Headcheck | iOS | - | - | - | TBI assessment/ screening tool | 0 | - |
| HeadTek | Android | + | - | 100-500 | TBI biomechanic sensor | 0 | + |
| HEADWays | Android | - | - | 100-500 | TBI education | 0 | - |
| HHN Impact Monitor | iOS | + | - | - | TBI biomechanic sensor | 0 | + |
| HitCheck: Sideline Concussion Testing | Android, iOS | - | + | 1000-5000 | TBI assessment/ screening tool | 0 | + |
| i1 Vector | Android | + | - | 10-50 | TBI biomechanic sensor | 0 | + |
| ICEdot | Android | + | - | 1000-5000 | TBI biomechanic sensor | 0 | + |
| ImPACT Passport | Android, iOS | - | - | 5000-10000 | Symptom management ± tracking | 0 | - |
| InVinci-BULL Shockbox | Android | + | - | 1-5 | TBI biomechanic sensor | 3.13 | + |
| King-Devick Test with Mayo Clinic | iOS | - | - | - | TBI assessment/ screening tool | 0 | + |
| MACE Concussion Evaluation | Android | - | - | 50-100 | TBI assessment/ screening tool | 0 | - |
| Max Impact | Android, iOS | - | + | 10-50 | Symptom management ± tracking | 0 | - |
| Medrills: Skull and Brain | Android, iOS | - | - | 10-50 | TBI education | 3.13 | - |
| mTBI Pocket Guide | Android | - | - | 10000-50000 | TBI education | 0 | - |
| PlayerMD Biometric Platform | Android | + | - | 100-500 | TBI biomechanic sensor | 0 | + |
| Pocket TBI | Android | - | - | 5000-1000 | TBI education | 0 | - |
| Rancho Los Amigos Scale | Android | - | - | 5000-10000 | TBI assessment/ screening tool | 0 | - |
| Rebound: Beating Concussions | Android, iOS | - | + | 10-50 | TBI education | 0 | + |
| Return2Play for Concussion | Android | - | - | 500-1000 | Symptom management ± tracking | 0 | + |
| SACTool Beta | Android | - | - | 500-1000 | TBI assessment/ screening tool | 0 | - |
| Shockbox | Android | + | - | 1000-5000 | TBI biomechanic sensor | 0 | + |
| SwiftReact | Android | + | + | 10-50 | Symptom management ± tracking | 0 | - |
| TBI Prognosis Calculator | Android, iOS | - | - | 1000-5000 | TBI assessment/ screening tool | 0 | - |
| The Blast Gauge System App | Android | + | - | 10-50 | TBI biomechanic sensor | 0 | - |
| World Rugby Concussion | Android, iOS | - | - | 1000-5000 | TBI education | 0 | + |
| X2 ICE | iOS | - | - | - | TBI assessment/ screening tool | 0 | + |
| XLNTbrain-mobile | Android | - | - | 500-1000 | TBI assessment/ screening tool | 0 | + |