Comparison

Plank Challenge vs 30 Day Plank Challenge!

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

Head to head
About

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.

Highlights
  • 5-week structured plank program
  • Progressive push-up training
  • Daily workout instructions
  • Progress tracking
  • Apple Music integration
  • Distraction-free interface
Features
Read full description

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.

About

30 Day Plank Challenge!

This app guides you through a 30-day plank challenge, helping you track your progress daily. It records your active energy and workouts to Apple Health and sends helpful notifications to keep you motivated.

Highlights
  • Daily plank counting
  • Achievement day management
  • Workout notifications
  • Apple Health integration
  • Active energy calculation
Read full description

Supports Plank for 30 day challenge. Main function is to count Plank once a day. Main Function ・Count Plank. ・Achievement days management. ・Notifications. ・Record Active Energy and Workouts to Apple Health. ・Proximity sensor. * * Proximity sensor option is not supported on Dynamic Island devices. How to use ・Put iPhone on floor. ・Tap screen. ・Start Plank. Active Energy ・Ex. METs 2.8, Weight 50 kg, Time 10 min. (2.8 - 1) x 50 x (10 / 60) x 1.05 = 15.75 kcal. Optional permission requests ・Apple Health: It is used to record data in Apple Health. ・Tracking: It is used to deliver personalized ads to you. ・Notifications: It is used to sending notifications. Languages ・Japanese, English.

Screenshots

Plank Challenge4 screens
30 Day Plank Challenge!4 screens

Verdict

The call

The clearest difference is in-app purchases: 30 Day Plank Challenge! at none against Plank Challenge's 1. 30 Day Plank Challenge! also leads on review sentiment (86% vs 66%). Plank Challenge's advantage is update cadence (every 3 weeks vs every 3 months). 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. Plank Challenge sells 1 one-off in-app purchase. 30 Day Plank Challenge! asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

30 Day Plank Challenge! holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 476 and 311 respectively. Written reviews point the same way: 66% of Plank Challenge's written reviews are positive against 86% of 30 Day Plank Challenge!'s.

UpkeepUpdate frequency

Plank Challenge ships an update every 3 weeks, 30 Day Plank Challenge! every 3 months. Both last shipped on November 11, 2026.

Scorecard4 real differences · 6 level
Plank Challenge versus 30 Day Plank Challenge!: the parameters behind the verdict, then further details
ParameterPlank Challenge30 Day Plank Challenge!
PriceFreeFree
Rating4.7 (476 ratings)4.9 (311 ratings) — better
Positive reviews65.7% of reviews85.9% of reviews — better
Number of ratings476 — better311
Update frequencyEvery 3 weeks — betterEvery 3 months
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better16.6
Further details — not scored
Size17 MB24 MB
Age rating4+17+
DeveloperBo KalvslundIntersect

Customer experience

Plank Challenge

All ratings475 ratings
Positive93.9%
Neutral3.6%
Negative2.5%
Written reviews35 reviews
Positive65.7%
Neutral14.3%
Negative20.0%

30 Day Plank Challenge!

All ratings311 ratings
Positive97.1%
Neutral1.3%
Negative1.6%
Written reviews64 reviews
Positive85.9%
Neutral9.4%
Negative4.7%

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
Show 5 more
  • 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 Plank Challenge!

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Plank Challenge

One-time1
  • Plank Challenge Pro$0.99
None

30 Day Plank Challenge!

No in-app purchases

Questions

Is Plank Challenge free?
Plank Challenge is free to download, with in-app purchases available.
Is 30 Day Plank Challenge! free?
30 Day Plank Challenge! is free to download, with no in-app purchases.
Which has better reviews, Plank Challenge or 30 Day Plank Challenge!?
30 Day Plank Challenge! is rated higher. Plank Challenge averages 4.7 out of 5 from 476 ratings, while 30 Day Plank Challenge! averages 4.9 from 311 ratings.
Do Plank Challenge or 30 Day Plank Challenge! have ads?
Both Plank Challenge and 30 Day Plank Challenge! show ads.
Which is updated more often, Plank Challenge or 30 Day Plank Challenge!?
Plank Challenge ships an update every 3 weeks, and 30 Day Plank Challenge! every 3 months. Most recently, Plank Challenge was updated on November 11, 2026 and 30 Day Plank Challenge! on November 11, 2026.

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