Comparison

30 day vs Plank Workout Challenge

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Core muscle development
  • Back and spinal health support
  • Boosted metabolism
  • Improved posture
  • Static and dynamic plank options
  • Customizable exercise plans
  • Progress tracking with timer
Read full description

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.

About

Plank Workout Challenge

This app offers a 30-day challenge with various plank exercises to strengthen your core, tone your abs, and improve posture. It caters to beginners and advanced users with adjustable holding times and exercise variations for effective home workouts.

Highlights
  • 30-day plank exercise program
  • Static and dynamic plank variations
  • Core and abs toning
  • Posture improvement
  • Beginner to advanced levels
  • Calorie burning
Features
Read full description

Plank workout app provides a core strength exercise for the whole body to do at home. These plank exercises help to lose weight and strengthen your deep inner core. This app includes challenging and effective exercises and methods to tone your core and back. 30 days of plank exercises and multiple variations like static and dynamic, greatly help to lose weight, build a stronger core and flat abs. Spend a few minutes a day to burn calories, improve your fitness and posture. Plank app includes basic and advanced levels. A beginner can start with the basic plank. Practice each workout holding 30 seconds, gradually add more seconds to get the best results. Move on to advance variations which will add additional challenges to tone abs, back, and shoulder. Subscription Terms and Details - Subscribe to get unlimited access to all features. - Upon confirmation of purchase, the payment will be charged to the iTunes account. - Until you turn off the auto-renew at least 24 hours before the end of the current period it will be automatically renewed. - If you decide to turn off auto-renewal, you can turn it off maybe by going to the account settings after purchase. -As per the policy, cancellation of the current subscription is not allowed during the active subscription period. Once purchased, refunds will not be returned for any unused portion of the subscription period. -The renewal amount will be charged from the account within 24 hours before the end of the current period. Terms of use - https://www.ohealthappsstudio.com/terms-of-use/ Privacy policy - https://www.ohealthappsstudio.com/privacy-policy/

Screenshots

30 day4 screens
Plank Workout Challenge4 screens

Verdict

The call

The clearest difference is update cadence: 30 day at every 9 days against Plank Workout Challenge's every 5 months. Plank Workout Challenge's advantage is review sentiment (100% vs 75%). On price, rating, ratings volume and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 30 day sells 1 one-off in-app purchase and Plank Workout Challenge sells 4 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for 30 day against 4.8 for Plank Workout Challenge. Both are backed by a comparable volume of ratings — 155 and 129 respectively. Written reviews are what separate them: 75% of 30 day's written reviews are positive against 100% of Plank Workout Challenge's.

UpkeepUpdate frequency

30 day ships an update every 9 days, Plank Workout Challenge every 5 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

Scorecard2 real differences · 8 level
30 day versus Plank Workout Challenge: the parameters behind the verdict, then further details
Parameter30 dayPlank Workout Challenge
PriceFreeFree
Rating4.7 (155 ratings)4.8 (129 ratings) — better
Positive reviews75.0% of reviews100.0% of reviews — better
Number of ratings155 — better129
Update frequencyEvery 9 days — betterEvery 5 months
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.012.0 — better
Further details — not scored
Size14 MB120 MB
Age rating9+4+
DeveloperBustgrow Ltdohealth apps studio

Customer experience

30 day

All ratings150 ratings
Positive92.7%
Neutral5.3%
Negative2.0%
Written reviews36 reviews
Positive75.0%
Neutral8.3%
Negative16.7%

Plank Workout Challenge

All ratings129 ratings
Positive94.6%
Neutral3.9%
Negative1.6%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

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

Plank Workout Challenge

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

30 day

One-time1
  • Pro version$0.99
4 purchases

Plank Workout Challenge

Subscriptions3
  • Premium Features$3.997 Days
  • Premium Features$9.991 Month
  • Premium Features3 Days trial$29.991 Year
One-time1
  • Premium Workout$4.99

Questions

Is 30 day free?
30 day is free to download, with in-app purchases available.
Is Plank Workout Challenge free?
Plank Workout Challenge is free to download, with in-app purchases available.
Which has better reviews, 30 day or Plank Workout Challenge?
Plank Workout Challenge is rated higher. 30 day averages 4.7 out of 5 from 155 ratings, while Plank Workout Challenge averages 4.8 from 129 ratings.
Do 30 day or Plank Workout Challenge have ads?
Both 30 day and Plank Workout Challenge show ads.
Which is updated more often, 30 day or Plank Workout Challenge?
30 day ships an update every 9 days, and Plank Workout Challenge every 5 months. Most recently, 30 day was updated on October 29, 2026 and Plank Workout Challenge on October 27, 2026.

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