Comparison

Plank Challenge vs Plank Timer by Axcentra

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

Plank Timer by Axcentra

This app helps you build core strength with timed plank exercises. It offers custom interval settings, audio cues, and progress tracking for consistent workouts. Suitable for all levels, it requires no equipment and includes various plank types.

Highlights
  • Customizable plank intervals
  • Audio-guided workout cues
  • 30-day plank challenge plans
  • Progress and streak tracking
  • Multiple plank variations
  • No equipment required
Features
Read full description

Plank Timer is a plank timer, workout timer, and exercise timer built for planks, core workouts, and 30-day plank challenges. Create custom intervals, follow clear audio cues, and track streaks so you stay consistent—whether you’re doing a quick home workout or a structured training plan. Train smarter with Plank Timer Plank & core workout timer: perfect for planks, abs training, and stability work - Custom intervals: set work/rest, repeats, difficulty, and auto-progressions - Plank challenge plans: beginner to advanced 30-day plank challenge programs - Audio-guided training: start, rest, and switch with clear cues - Progress & streaks: workout history, personal bests, and daily reminders - Share & compete: share results and challenge friends for accountability - No equipment needed: effective workouts in minutes a day How it works - Pick a preset plan or create your own interval timer routine - Start your workout and follow the guided sets + rests - Track progress, protect your streak, and level up over time Plank variations included Target different muscles with standard and side planks, elbow planks, plus harder holds as you improve. Whether you’re starting your first plank challenge or leveling up your core routine, Plank Timer makes training simple, effective, and consistent.

Screenshots

Plank Challenge4 screens
Plank Timer by Axcentra4 screens

Verdict

The call

The clearest difference is in-app purchases: Plank Timer by Axcentra at none against Plank Challenge's 1. Plank Timer by Axcentra also leads on review sentiment (100% vs 69%) and rating (5.0 vs 4.7). Plank Challenge's advantage is ratings volume (468 vs 10). On price, ads, device support and iOS requirement 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. Plank Timer by Axcentra asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Plank Timer by Axcentra holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Plank Challenge has 468 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 69% of Plank Challenge's written reviews are positive against 100% of Plank Timer by Axcentra's.

UpkeepUpdate frequency

Plank Challenge ships an update every 3 weeks, Plank Timer by Axcentra weekly. The most recent releases landed on September 28, 2026 and September 29, 2026 respectively.

Scorecard6 real differences · 4 level
Plank Challenge versus Plank Timer by Axcentra: the parameters behind the verdict, then further details
ParameterPlank ChallengePlank Timer by Axcentra
PriceFreeFree
Rating4.7 (468 ratings)5.0 (10 ratings) — better
Positive reviews68.8% of reviews100.0% of reviews — better
Number of ratings468 — better10
Update frequencyEvery 3 weeksWeekly — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better17.4
Further details — not scored
Size17 MB34 MB
Age rating4+4+
DeveloperBo KalvslundAxcentra Fitness

Customer experience

Plank Challenge

All ratings468 ratings
Positive93.8%
Neutral3.6%
Negative2.6%
Written reviews32 reviews
Positive68.8%
Neutral12.5%
Negative18.8%

Plank Timer by Axcentra

All ratings10 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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

Plank Timer by Axcentra

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Plank Challenge

One-time1
  • Plank Challenge Pro$0.99
None

Plank Timer by Axcentra

No in-app purchases

Questions

Is Plank Challenge free?
Plank Challenge is free to download, with in-app purchases available.
Is Plank Timer by Axcentra free?
Plank Timer by Axcentra is free to download, with no in-app purchases.
Which has better reviews, Plank Challenge or Plank Timer by Axcentra?
Plank Timer by Axcentra is rated higher. Plank Challenge averages 4.7 out of 5 from 468 ratings, while Plank Timer by Axcentra averages 5.0 from 10 ratings.
Do Plank Challenge or Plank Timer by Axcentra have ads?
Both Plank Challenge and Plank Timer by Axcentra show ads.
Which is updated more often, Plank Challenge or Plank Timer by Axcentra?
Plank Challenge ships an update every 3 weeks, and Plank Timer by Axcentra weekly. Most recently, Plank Challenge was updated on September 28, 2026 and Plank Timer by Axcentra on September 29, 2026.

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