JumpPower Negative Reviews

TeamReach has everything you need to manage and instantly communicate with your team, club, or group. It's EASY, INTUITI...

Easily identify, track, value, and sell your sports and trading card collection with Ludex. Instantly understand what yo...

Introducing DraftKings Pick6—the simplest way to get fantasy action on your favorite sports. MORE FUN, LESS TIME Pick6...

SLEEPERPICKS - Pick more/less on 2 or more players - Win up to 100x your money, only on Sleeper - Get up to $500 deposi...

Turkey Calls & Hunting Sounds brings you proven, high quality sound bytes to keep you ahead of the game. HD Sounds incl...

Create fair yet competitive lineups fast with the App that thinks like a coach. PLAY BALL LINEUP is a revolutionary you...

Aim and shoot! It's AirShot! Let me guess: right now you're sitting looking at your phone, maybe working or studying. P...

Welcome to Archer’s Mark - the most technologically advanced Field Archery utility available today... --- (Support: arc...

Practice sprint starts and test your reaction time. Tap start, put the iPhone in your pocket or on the starting block. S...

Measure angles and align objects viewed through the camera. SeeLevel also includes a distance/height estimation tool and...

Highly versatile fitness testing and performance evaluation - getting fit has never been easier! FitnessMeter is an adv...

Listen to your racquet and perfect your game! RacquetTune ensures that your racquet is ideally suited to your style of ...

SwingTool can quickly and easily measure the swing weight of tennis racquets, golf clubs, baseball bats etc. Swing weigh...

This is the same app as the popular "SprintTimer - Photo Finish" with the only difference that you pay for the additiona...

The automatic lap timer that speaks over 30 languages! LapTracker is a motion detection-based lap timer that can be used...

The most advanced sports timer in the AppStore! Featured by Apple in the TV-ad "Strength". SprintTimer is a unique sp...