Jab - Boxing Trainer
Combo Workouts & Round Timer
Free · Designed for iPad. Not verified for macOS.
Real boxing combos, called out loud, round by round. Your phone calls it, you throw it.
Jab feeds you combinations while you work the heavy bag or shadow box. Jabs, crosses, hooks, uppercuts, body shots, slips - up to six punches per combo. Eyes stay forward. Hands stay up.
15 workouts from day-one basics to 12-round camp sessions. Heavy bag rounds inspired by Kronk, Philly Shell, and Mexican style boxing. A round timer with real boxing bells. Punch tracking that tells you if you're actually getting faster - not just tired.
Short combos come fast. Long combos give you room. The pacing adjusts so there's nowhere to hide.
Free. No ads. No account. Works offline. Open it and go.
WORKOUTS
- 15 workouts from beginner to advanced
- Real progressions: Boxing 101 through Camp Mode
- Conditioning rounds with sustained bag work
- Defense: slip, roll, pull counters built into combos
TRAINING
- Voice-guided combo callouts with dynamic pacing
- Round timer with authentic boxing bells
- Works with your music - audio ducks during callouts
- Pacing: Slow, Medium, Fast, Progressive
PROGRESS
- Punches per minute tracking
- Personal records: most punches, best intensity, longest streak
- Training activity calendar
- Shareable workout cards with full punch breakdown
- New app icon
- Fixed audio ducking bug on first combo callout after round announcement
The developer, Duc Anh Tran, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Duc Anh Tran
- Size
- 9.3 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Duc Anh Tran
