Best 31 alternatives: apps like 31-Day Challenge

10+ similar apps compared and reviewed

4.8 avg rating

9 free apps

Updated October 2026

31-Day Challenge

The Children's Hospital of Philadelphia

🌟 Lifestyle

💪 Health & Fitness

Looking for something like 31? We've analyzed 10+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to 31

Cheat Day Tracker by Vladyslav Ishchuk

Plan Cheat Days Smarter

Editor's Choice

💪 Health & Fitness

0.0(0 ratings)

Free

Habit Tracker: 30Day Challenge by Hue Nguyen

Daily Streaks, Routine & Goals

Strong Contender

💪 Health & Fitness

0.0(0 ratings)

FreeIn-App Purchases

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Step Counter-Distance Tracker by codesbunny

Track Steps, Blood Sugar

Worth Considering

💪 Health & Fitness

4.0(1 ratings)

FreeAds

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Monitor daily steps, calorie burn, and essential health metrics like blood sugar and blood pressure in one organized place. Understand your activity and health patterns with a simple, clear interface.

More apps like 31

One Spark Fitness

by One Spark Fitness, LLC

Free

Easily plan and schedule your fitness classes directly from your mobile device. View class schedules, sign up for sessions, and access studio location details. Optimize your time and enhance convenience by managing your fitness activities on the go.

View class schedulesSign up for classesAccess studio location

Molalla Aquatic Center

by InnoSoft Canada Inc.

Routie ~ GPS Sports Tracker

by Lukas Petr

$4.99

Track and share your fitness activities like runs, walks, and bike rides with this GPS-enabled app. It offers detailed statistics, interactive graphs, photo integration, and various export options. Enjoy features like live metrics, auto-pause, and voice coaching for a more engaging experience.

Interactive speed and altitude graphsAdd photos to tracksDetailed activity statistics

Band Bar Fit - X3 Tracker

X3 Resistance Band Workout Log

Free

Log your resistance band workouts, track repetitions, and remember band colors. Unlock advanced features like progress charts and workout customization with a Pro upgrade.

Log exercise repetitionsTrack band color usageView recent rep progress

Quit it: Gambling Blocker

Stop Betting, Keep Your Money

Free

This app helps individuals quit gambling by blocking betting apps and tracking progress. It offers tools to build a personal quit plan, manage urges, and celebrate milestones. Focus on progress, not perfection, to regain control of your money, time, and focus.

Block gambling appsTrack gambling-free daysEstimate money saved

Nap, Feeding & Growth Tracker