Repbook Iron plan vs Marble

Repbook Iron plan is a focused workout tracker for lifters who want fast logging and clear progress without account setup or noisy coaching. Build routines on your iPhone, log workouts from your iPhone or Apple Watch, and review progress after each session. Repbook keeps recommendations conservative and practical by using your routine targets and recent workout history. All data is stored on device nothing goes to third party servers.

Marble is a training journal — a quiet, considered place to record your work in the gym. LOG Build workout templates and log sets as you train. Your previous numbers sit right in the fields, so progressive overload is one glance away. Reorder exercises with a touch, and let the rest timer run — with a live countdown in the Dynamic Island and a bell that rings even when your phone is locked. RECORD Every workout becomes an entry: name it, add a note, attach a photo. Your training history reads like a journal, not a spreadsheet. TRACK Follow the lifts that matter. Bodyweight and key movements over time, arranged how you want. CARRY IT Your record is backed up to your account and syncs across devices. Sign in with Apple or email; never lose a rep. No feed. No streaks. No noise. Just the work, and what you make o