Plank Challenge vs 30 day
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Plank Challenge
This app guides you through a 5-week program to build up to a 4-minute plank. It requires no equipment and can be done in just 4 minutes daily, with rest days incorporated for recovery. It also includes a bonus push-up progression.
- 5-week structured plank program
- Progressive push-up training
- Daily workout instructions
- Progress tracking
- Apple Music integration
- Distraction-free interface
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Hold a 4-minute plank in just 5 weeks – no gym, no equipment, only a few minutes a day. Plank Challenge is a proven, progressive program that takes you from beginner to a 4-minute plank, step by step. HOW IT WORKS - Train 4 days, rest 3 – your muscles get time to recover and grow stronger - Progressive plan designed to prevent injury - Clear daily instructions and progress tracking - Bonus: build from 1 to 100 push-ups at your own pace WHY PLANKS? Planks strengthen your abs, back and arms at the same time. They're one of the most effective bodyweight exercises for core stability and overall strength. FEATURES - 5-week structured program - Push-up challenge from 1 to 100 - Progress tracking - Apple Music integration – your music resumes automatically after each workout - Simple, distraction-free design FOR BEGINNERS AND RETURNERS Whether you're brand new or getting back into shape, the program meets you where you are. PRO - Ad-free - 4 premium themes - Trophy Room - Advanced statistics - Lifetime access – pay once Join 127,000+ people who have built a stronger core with Plank Challenge. Download now and see what you're capable of.
30 day
This app offers a structured approach to plank exercises for at-home training. It focuses on core strength, weight loss, and improved posture through progressive challenges. Users can customize plans, track progress, and receive guidance for various fitness levels.
- Core muscle development
- Back and spinal health support
- Boosted metabolism
- Improved posture
- Static and dynamic plank options
- Customizable exercise plans
- Progress tracking with timer
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Planking is an excellent way to tone your body. It’s efficient, requiring minimal time while delivering noticeable results quickly, as it engages muscles across your entire body. With this app, you can conveniently train at home, anytime you choose. This app is designed to aid in weight loss and help achieve a flat stomach. It offers multiple benefits: Core Muscle Development: Engage your core muscles, including the transverse abdominals, rectus abdominis, external obliques, and gluteal muscles, enhancing muscle definition and strength. Back and Spinal Health: Planking helps build muscle without straining your back and hips, offering relief from back pain and supporting your entire back, particularly the upper region. Boosted Metabolism: Burn more calories than traditional abdominal exercises, ideal for those with a sedentary lifestyle. Improved Posture: Strengthened core muscles provide optimal spinal support, promoting a more upright posture. Enhanced Athletic Endurance: Improve your overall fitness and stamina. Nervous System Benefits: Planking positively impacts your nerves, boosting mood and relieving stress and tension in the body. A correct plank impacts both your physical and emotional well-being. The app features static and dynamic plank options and caters to various training levels: beginner, intermediate, and advanced. Customize your exercise plan, create your workouts, set reminders, and track your progress with a timer and sound notifications. Share your achievements with friends on social media and follow detailed instructions for each workout. The workouts gradually increase in duration and intensity, ensuring a consistent challenge. Transform your fitness routine with this plank-focused app, and enjoy the journey towards a healthier, stronger you.
Screenshots
Verdict
The clearest difference is update cadence: 30 day at every 9 days against Plank Challenge's every 3 weeks. 30 day also leads on review sentiment (75% vs 66%) and iOS requirement (13.0 vs 16.0). Plank Challenge's advantage is ratings volume (472 vs 155). On price, rating, ads and in-app purchases 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. Plank Challenge sells 1 one-off in-app purchase and 30 day sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.7 for Plank Challenge against 4.7 for 30 day. Both are backed by a comparable volume of ratings — 472 and 155 respectively. Written reviews are what separate them: 66% of Plank Challenge's written reviews are positive against 75% of 30 day's.
Plank Challenge ships an update every 3 weeks, 30 day every 9 days. Both last shipped on October 29, 2026.
| Parameter | Plank Challenge | 30 day |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (472 ratings) — better | 4.7 (155 ratings) |
| Positive reviews | 65.7% of reviews | 75.0% of reviews — better |
| Number of ratings | 472 — better | 155 |
| Update frequency | Every 3 weeks | Every 9 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 17 MB | 14 MB |
| Age rating | 4+ | 9+ |
| Developer | Bo Kalvslund | Bustgrow Ltd |
Customer experience
Plank Challenge
30 day
User reviews
Plank Challenge
From 472 App Store ratingsWhat we love
- 👍 Simple and effective
- 💪 Great for plank challenges
- 🎯 Helps build stamina
- ✅ Good for beginners
- ✨ Straightforward design
Room to improve
- 🔇 Music pauses during sets
- 🎵 Lack of in-app music/motivation
- ❓ No clear guidance on plank types
- 🎛️ No timer customization
- 👎 Push-up part lacks challenge
30 day
From 155 App Store ratingsWhat we love
- 👍 Great for beginners
- 👍 Free and simple
- 👍 Motivating and effective
- 👍 Easy to use interface
- 👍 Good for stress relief
Room to improve
- 🐛 Slow loading times
- 🐛 App crashes or doesn't open
- 🐛 Single workout per day
- 🐛 Unrealistic progression on advanced levels
- 🐛 Timer error on advanced level
Bugs and requests
Plank Challenge
Reported bugs
4 issues- App crashes after iOS 13 update
- No times displayed after iOS 13 update
- Audio mutes automatically between active and rest
- App not running after iOS 13 update
Requested features
10 requests- Allow self-designed workouts
- Integrate reminders
- Add in-app music or motivational sounds
- Provide explanation on different plank types
- Include countdowns and motivational cues
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- Suggest exercises for rest periods
- Modern and minimalist design
- Add a training plan for push-ups
- Voice countdown for seconds
- Dark mode option
30 day
Reported bugs
4 issues- Timer error on advanced level (22nd day)
- App doesn't load or opens very slowly
- App crashes on launch after update
- App stops loading after first day
Requested features
5 requests- Add widgets
- Add reminders and notifications
- Review plank technique
- View past days' seconds
- Develop higher levels and new sports
In-app purchases
Plank Challenge
- Plank Challenge Pro$0.99
30 day
- Pro version$0.99
Questions
Is Plank Challenge free?
Is 30 day free?
Which has better reviews, Plank Challenge or 30 day?
Do Plank Challenge or 30 day have ads?
Which is updated more often, Plank Challenge or 30 day?
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