0-20 Pullups Back Trainer

Name: 0-20 Pullups Back Trainer
Rating: 4.6906476 (3562 reviews)
Author: Zen Labs Fitness

By: Zen Labs Fitness

Using a proven program, you'll be able to complete 20 pull-ups in just 6 weeks!

Features & Capabilities

The 0-20 Pullups Back Trainer is a proven 6-week program designed to help you build upper body strength and complete 20 pull-ups. Whether you're unable to do a single pull-up or want to advance your current fitness, this app guides you every step of the way with voice cues and detailed instructions, including "negative pull-up" techniques to build strength gradually.

Featured by renowned outlets like Glamour Magazine and Apple’s "What’s Hot", this trainer has helped millions join the Zen Challenge Series. Its flexibility allows you to repeat workouts or skip ahead as needed. Join a supportive community for tips and motivation and improve your fitness safely and effectively with Zen Labs’ trusted program.

User Growth & Download Statistics

App Education

By:

Downloads:

Rating:

Version:

6.7.9 Last updated: 2026-01-12

Version code:

282

Creation date:

2016-03-03

Publisher country:

Permissions:

android.permission.CAMERA Very high risk
android.permission.READ_EXTERNAL_STORAGE High risk
android.permission.WRITE_EXTERNAL_STORAGE High risk
android.permission.READ_PRIVILEGED_PHONE_STATE Moderate risk
com.google.android.gms.permission.AD_ID Moderate risk
android.permission.ACCESS_ADSERVICES_AD_ID Low risk
android.permission.ACCESS_ADSERVICES_ATTRIBUTION Low risk
android.permission.ACCESS_ADSERVICES_TOPICS Low risk
android.permission.ACCESS_WIFI_STATE Low risk
android.permission.FOREGROUND_SERVICE Low risk

Size:

87.67MB

Email:

ad*****@zenlabsllc.com

URLs:

Website ,Privacy policy

Full description:

Source:

Google Play Store

Data ingested on:

2026-06-05

Compare stats and ranking:

Ranking

# 142,969 ▼ 430

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.

Developed by:

Zen Labs Fitness

Google Play Store

https://play.google.com/store/apps/details?id=com.zenlabs.challenge.pullups

Email:

ad*****@zenlabsllc.com

Website:

http://www.zenlabsfitness.com/

User Reviews

Overall, the app is motivating and easy to use, with good beginner-oriented progression and an ad-free experience. However, its onboarding excludes true newcomers, progression can be too steep, and there are reliability issues and missing features that limit effectiveness. Addressing these would broaden accessibility and improve progression fidelity.

Pros

Motivation and progress: users report the app motivates them and helps build pull-ups, with mental blocks overcome and faster gains.
Clear, simple progression: easy-to-follow structure with defined reps and rest makes the program approachable.
Ad-free and registration-free: works without ads or mandatory sign-in, providing a lightweight experience.
Good for beginners and progress tracking: seen as a helpful starter tool that lets users track improvements.

Cons

Not beginner-friendly: starts at 2 reps and doesn’t teach how to achieve the first pull-up, leaving absolute beginners out.
Progression feels abrupt: difficulty and rep order can be too dramatic for new users.
Negative pull-ups not integrated: guidance exists only as text and isn’t interactive within the main app.
Bugs and reliability: occasional progress loss when switching between apps during an active session.
Missing features: lacks customizable rest times and automatic adjustment/partial-day progress tracking.