GAINSFIRE Workout Tracker for iPhone

GAINSFIRE — Simple Strength-Training Log for iPhone

GAINSFIRE is a free iOS app built for people who lift and want a quick, no-fuss way to record their strength workouts. The interface is designed to feel like a classic pen-and-paper workout diary while giving you digital conveniences: build custom programs, add movements from a large exercise library, or create your own exercises. It records sets, reps and weights and gives straightforward summaries so you can monitor progress over time.

Main capabilities

• Create fully customized workout routines and save them for reuse
• Use an expansive catalog of predefined exercises or add your own movements
• Record sets, repetitions and weight for each exercise quickly
• Review session summaries, compare different workouts and track performance trends
• Specify rest intervals per exercise and automate timers during sessions
• Archive programs that you no longer use but want to keep for reference
• Share workout stats with coaches or training partners
• Save body measurements such as weight, body fat and muscle mass
• Backup data to the cloud and access your log from other devices
• Core functionality is free; an optional monthly subscription unlocks extra features
• A one-time email registration is required to begin using the app

Why people like it

• Fast, minimal-entry workflow that mirrors pen-and-paper logging
• Visual summaries and comparison tools make progress easy to interpret
• Adjustable rest timers help keep workouts consistent and efficient
• Ability to preserve and restore routines simplifies program cycling
• Simple sharing options allow feedback from trainers or accountability partners
• Cross-device access and backups prevent accidental data loss

Getting started

1. Register with a single email address to create your account.
2. Either pick a preset routine from the library or build a new program from scratch.
3. Add exercises (from the catalog or custom entries) and set the default rest times if desired.
4. Log sets, reps and weight during each session; review summaries afterward.
5. Enable cloud backup if you want your data synced across devices.

Recommended alternative

Little Kitten — My Favorite Cat (paid) is a suggested paid alternative for users seeking a different style of interface or additional premium features.