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GainTain

GainTain

Gain Muscle. Maintain Progress

5 ratings
3 reviews
💪 Health & Fitness
Free

Details

  • Released
  • Updated
  • May 29, 2025
  • May 30, 2026

Features

Developer

GainTain, Inc.
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About

Log your exercises, sets, reps, and weight instantly without needing an account. This app offers an intuitive interface for tracking supersets and other workout details.

✓Instant workout tracking
✓No account required
✓Log sets, reps, weight
✓Superset tracking
✓Intuitive interface
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What's New in GainTain

2.0.1

May 30, 2026

- Introducing Body Measurements: You can now track tape measurements (with built-in guides!), caliper body fat, and progress photos right in the app. - Unified Workout Logging: Managing your training is smoother than ever. Whether you're running an ongoing program or a one-off workout, you'll now use the exact same powerful interface. - Quality of Life: Past workouts are now neatly listed and sorted, the keyboard smartly dismisses when changing sets, and we've fixed bugs with adding workout photos. Keep lifting!

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User reviews

Most RecentHighest RatedLowest Rated

GainTain Works

This app is better than other fitness apps because it works. The interface, the program logging, photo feature- all work to make going to the gym more exciting and engaging. I’ve been out of a regular routine for months now, but with this app I truly look forward to getting back on track and be accountable for my fitness.
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jbena626jbena626

Great app

Gaintain generated a workout for me that reached all of my needs and has motivated me to workout more!
AHerrera188AHerrera188

Awesome Workout App!

Love this app — super helpful and easy to use. Keep up the great work! 🔥🔥🔥
nikita.h123nikita.h123

FAQ

What is GainTain?

GainTain is a health and fitness app designed for instant workout logging. It allows users to track exercises, sets, reps, weight, and supersets with an intuitive interface.

Is GainTain free to use?

Yes, GainTain is completely free to download and use. There are no costs associated with its core functionality.

Does GainTain require an account?

No, GainTain does not require an account to start logging your workouts. You can dive right in and track your progress instantly.

What kind of workouts can I track with GainTain?

GainTain is ideal for tracking strength training exercises, including logging sets, reps, weight, and even supersets. Its focus is on detailed rep-by-rep tracking.

How accurate is GainTain's data?

GainTain relies on user input for data accuracy. The app itself is designed to accurately record the details you enter for each exercise and set.

What devices does GainTain support?

Currently, GainTain is supported on iPhone devices. Future platform expansions may be considered based on user demand.

How often is GainTain updated?

The latest version of GainTain was released on March 25, 2026, indicating active development. Updates typically focus on improving usability and adding minor enhancements.

Does GainTain have ads?

No, GainTain is ad-free. Users can enjoy a distraction-free experience while logging their workouts.