Comparison

The 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

The Plank Challenge

This app guides you through a 30-day plank challenge designed to strengthen your core muscles. It offers a progressive program to help you build endurance and achieve fitness goals from home.

Highlights
  • 30-day progressive plank program
  • Core muscle strengthening
  • Home-based workouts
  • Tummy toning
  • Injury prevention
Features
Read full description

Ok, so you may have already heard of ‘the plank’ – it’s an easy exercise often used to strengthen the core muscles and tone up tummies, and the idea is to stay in the plank position for as long as possible for the maximum benefit. One of the best things about the humble plank is that it’s absolutely free to do – from the comfort of your living room! The plank is one of the best exercises to strengthen your core, which is more than just your abdominals. The core is a complex series of muscles that includes your entire body, minus your legs, head and arms. Various plank exercises challenge all the major muscle groups and stabilizers, improve strength, and prevent injury. Many people choose to do the plank exercise because they want to build a more defined six-pack, and there’s no doubt that this exercise will certainly help in that regard, particularly if you are combining it with other abs exercises, and doing plenty of cardio to burn off any excess fat. Our plank challenges can help you achieve great things in a short space of time because you always have a specific goal that you have to achieve every day as it gets progressively harder.

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

The Plank Challenge4 screens
Plank Timer by Axcentra4 screens

Verdict

The call

The clearest difference is review sentiment: Plank Timer by Axcentra at 100% against The Plank Challenge's 25%. Plank Timer by Axcentra also leads on rating (4.9 vs 1.5) and in-app purchases (none vs 7). The Plank Challenge's advantage is ads (none vs shown) and device support (3 vs 1). On price 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. The Plank Challenge sells 7 one-off in-app purchases. 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, 4.9 against 1.5. That said, the two scores are not equally well evidenced: Plank Timer by Axcentra has 24 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 25% of The Plank Challenge's written reviews are positive against 100% of Plank Timer by Axcentra's.

UpkeepUpdate frequency

The Plank Challenge ships an update monthly, Plank Timer by Axcentra weekly. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

Scorecard9 real differences · 1 level
The Plank Challenge versus Plank Timer by Axcentra: the parameters behind the verdict, then further details
ParameterThe Plank ChallengePlank Timer by Axcentra
PriceFreeFree
Rating1.5 (2 ratings)4.9 (24 ratings) — better
Positive reviews25.0% of reviews100.0% of reviews — better
Number of ratings224 — better
Update frequencyMonthlyWeekly — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS9.0 — better17.4
Further details — not scored
Size18 MB34 MB
Age rating4+4+
DeveloperSamantha RoobolAxcentra Fitness

Customer experience

The Plank Challenge

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews4 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

Plank Timer by Axcentra

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

In-app purchases

7 purchases

The Plank Challenge

One-time7
  • For Beginners$0.99
  • Plank Variations$0.99
  • Plank & Squats$0.99
Show 4 more
  • Remove Ads$0.99
  • The Ultimate Plank Challenge$1.99
  • The 60 Day Plank Challenge$1.99
  • Full Bundle$3.99
None

Plank Timer by Axcentra

No in-app purchases

Questions

Is The Plank Challenge free?
The 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, The Plank Challenge or Plank Timer by Axcentra?
Plank Timer by Axcentra is rated higher. The Plank Challenge averages 1.5 out of 5 from 2 ratings, while Plank Timer by Axcentra averages 4.9 from 24 ratings.
Do The Plank Challenge or Plank Timer by Axcentra have ads?
Plank Timer by Axcentra shows ads; The Plank Challenge does not.
Which is updated more often, The Plank Challenge or Plank Timer by Axcentra?
The Plank Challenge ships an update monthly, and Plank Timer by Axcentra weekly. Most recently, The Plank Challenge was updated on October 16, 2026 and Plank Timer by Axcentra on October 24, 2026.

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