20 Pull Ups Trainer Challenge vs AttuneHabits
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
20 Pull Ups Trainer Challenge
This app guides users to achieve 20 pull-ups in 6 weeks with a proven program suitable for all fitness levels. It offers voice cues, progress tracking, and motivational features. The first two weeks are free, with subscription options available for full access.
- Achieve 20 pull-ups in 6 weeks
- Program for all fitness levels
- Voice cues for guidance
- Badges and awards for workouts
- Social sharing of progress
- Motivational music
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■ Join the millions completing the Zen Challenge Series! ■ 0 to 20 Pullups in 6 weeks! ■ Featured on Glamour Magazine, Yahoo!’s Appolicious, Popsugar Fitness, Apple’s “What’s Hot”, Apple’s “New & Noteworthy”, and doctor recommended on healthTap! "Had trouble even doing 1 pulll-up, but this program helps train you by first holding on to the bar if you can't finish 1 pull-up. At first I was a skeptic, but I'm at 5 pull-ups now and still going! I'm a believer!" Are you ready for the 20 Pull-Ups Challenge? Train your upper body/core and build up to completing 20 pull-ups with same people that brought you the OFFICIAL #1 5K Training app C25K®. Using a proven program, you will be able to complete 20 straight pull-ups after just 6 weeks! The Zen Challenge Series is tailored towards all fitness levels. From first-timers to fitness veterans, this app will build up your strength and stamina to complete 20 pull-ups. Can't do a single pull-up? Don't worry, there is a built-in program to help you build strength to get there! ≈ It's easy and straight forward to start ≈ 1. Just open the app and start! 2. Listen to the voice cues! ≈ Features ≈ ◎ First 2 weeks are free! Get started today! ◎ Achieve badges and awards for finishing a workout! ◎ Intuitive user friendly interface ◎ Integrated with Facebook/Twitter/Instagram communities, so share your progress and achievements! ≈ NEW Zen Unlimited Pass - Try it for free! ≈ ◉ Award winning music curated from top DJ's! ◉ Scientifically proven to increase motivation by 35% ◉ Unlimited access to all pro features across ALL Zen Labs Fitness apps We hope you enjoy the app and find it to be a useful training tool. Please leave us any friendly feedback, and rate us if you like the app! Questions/comments regarding the app? Please email us at contactus@zenlabsfitness.com or visit us at www.zenlabsfitness.com. ≈ Connect ≈ Facebook: @C25Kfree Twitter: @C25Kfree Instagram: @officialc25k Hashtag: #C25K https://forums.zenlabsfitness.com Subscription pricing and terms: The subscription will automatically renew unless turned off in your iTunes Account Settings at least 24 hours before current period ends. You can go to your iTunes Account settings to manage your subscription and turn off auto-renew. Your iTunes Account will be charged when the purchase is confirmed. If you subscribe before your free trial ends, the rest of your free trial period will be forfeited as soon as your purchase is confirmed. Privacy Policy & Terms of Use: https://www.zenlabsfitness.com/privacy-policy/ Legal Disclaimer This app and any information given by it or by Zen Labs Fitness are for educational purposes only. They are not intended nor implied to be a substitute for professional medical advice. You should always consult your healthcare provider before beginning any fitness program.
AttuneHabits
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Build lasting habits with an app that learns how you tick. AttuneHabits doesn't just track what you did — it predicts when you're about to slip and steps in at exactly the right moment. Using on-device machine learning, it builds a personal model of your behavior and delivers nudges that actually work. No cloud. No data leaving your phone. Just smarter habits. INTELLIGENT NUDGES, NOT DUMB TIMERS Most habit apps send reminders on a fixed schedule. AttuneHabits calculates a slip probability for every habit, every day, and makes a decision: - High risk + active streak? A streak warning breaks through Focus mode. - Moderate risk? A gentle reminder timed for when you're most likely to act. - Low risk? Nothing. You'll do it on your own. It even learns whether nudges help you or not — and adjusts accordingly. STREAK PROTECTION THAT ACTUALLY PROTECTS Your 30-day meditation streak matters. AttuneHabits doesn't just count it — it actively defends it. When it detects you're at risk of breaking a streak, it sends a Time Sensitive notification before you miss a day, not after. Milestone celebrations at 7, 30, and 100 days keep you motivated along the way. TRACK ANY KIND OF HABIT Whether you're trying to exercise more, drink more water, meditate daily, or cut back on social media — AttuneHabits adapts to you. - Binary habits: Meditate, journal, sleep early — tap to complete. - Count-based habits: Drink 8 glasses of water, read 20 pages — increment through the day with a built-in stepper. - Flexible scheduling: Daily, specific days (Mon/Wed/Fri), or a weekly target (3x per week). BEAUTIFUL PROGRESS VISUALIZATION Every habit gets a GitHub-style contribution grid — a color-coded heat map showing your consistency over months at a glance. Count-based habits show intensity gradients so you can see partial vs full effort. The Progress dashboard includes completion rate charts, active streak rankings, and a monthly calendar heat map across all your habits. TWO WAYS TO VIEW YOUR DAY - Card View: Rich cards with embedded contribution grids and streak badges. - Week View: Compact spreadsheet with 7 days of history. Tap any cell to toggle. Both views designed with iOS 26 Liquid Glass for a premium, native feel. COMPLETE HABITS WITHOUT OPENING THE APP - Tap "Mark Complete" right from the notification on your lock screen. - Ask Siri: "Mark Meditate as done in Attune." - Tap a habit in the home screen widget. Three widget sizes show your daily progress, habit list, and streak counts. GETS SMARTER OVER TIME AttuneHabits starts with proven heuristics from day one. Once you've built enough history, a machine learning model takes over — trained entirely on your device using Apple's CreateML. The more you use it, the better it understands: - Which days you need a push and which you don't - Whether weekends need different treatment - What type of encouragement works for you - Which habits are rock-solid and which need support MAKE IT YOURS - Choose from 33 icons and 18 accent colors per habit - Set a global theme: System, Light, or Dark - Pick a global accent color - Configure quiet hours and daily nudge budgets - Export your data as JSON anytime. Import it on a new device. Share beautifully rendered progress cards to Messages, Instagram, or anywhere else. PRIVACY YOU CAN TRUST - 100% on-device: no servers, no analytics, no tracking - No account required - ML training runs locally on your iPhone - Your habit data never leaves your phone. Period. Download AttuneHabits and start building habits that stick — with an app that's paying attention even when you're not.
Screenshots
Verdict
The clearest difference is in-app purchases: AttuneHabits at none against 20 Pull Ups Trainer Challenge's 3. 20 Pull Ups Trainer Challenge's advantage is iOS requirement (16.0 vs 26.1). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. 20 Pull Ups Trainer Challenge sells 3 in-app purchases, starting at $4.99 per month. AttuneHabits asks for nothing beyond the download.
| Parameter | 20 Pull Ups Trainer Challenge | AttuneHabits |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (892 ratings) — better | — |
| Positive reviews | 48.5% of reviews | — |
| Number of ratings | 892 — better | — |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 26.1 |
| Further details — not scored | ||
| Size | 71 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Zen Labs | Glen Bentley |
Bugs and requests
20 Pull Ups Trainer Challenge
Reported bugs
2 issues- App crashes
- Compatibility issues with older devices
Requested features
3 requests- Ability to track incomplete workouts
- Option to start at beginner, intermediate, or advanced level
- Ability to combine multiple Zen apps (push-ups, squats, etc.) into circuits
AttuneHabits
Not enough reviews yet to summarise bugs or requests.
In-app purchases
20 Pull Ups Trainer Challenge
- Zen Unlimited Pass Monthly7 Days trial$4.991 Month
- Zen Power Playlist 3 Months7 Days trial$29.993 Months
- Zen Unlimited Pass Annual7 Days trial$74.991 Year
AttuneHabits
No in-app purchases
Questions
Is 20 Pull Ups Trainer Challenge free?
Is AttuneHabits free?
Do 20 Pull Ups Trainer Challenge or AttuneHabits have ads?
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