Comparison

Plank Workout 30 day challenge vs SKCoaching

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

Head to head
About

Plank Workout 30 day challenge

This app guides you through a 30-day plank challenge, starting with short durations and progressively increasing your hold time. It offers a custom timer for personalized workouts and tracks your training history. A voice assistant provides guidance during your sessions.

Highlights
  • 30-day plank challenge plan
  • Customizable plank timer
  • Personalized training rhythm
  • Workout history tracking
  • Voice assistant guidance
Features
Read full description

Plank Workout - 30 day Challenge ! Make your body better. Complete the 30-day program of Plank. In the program you will start with 20 seconds and will increase time every day. In a month you will last 5 minutes! Also you can use your custom timer and own rhythm by setting time for plank yourself. Features: - 30 days plan for Plank workout - your custom timer - your own rhythm and training history - voice assistant during workout If you like the app please review it! If you have an idea on how to improve the app please send us email on stargo.apps@gmail.com We read all emails. Privacy Policy: https://stargoapps.web.app/#/privacy-policy Terms Of Use: https://stargoapps.web.app/#/terms-of-service

About

SKCoaching

Features
Read full description

SKCoaching is a comprehensive coaching app designed to help you reach your fitness and wellness goals. With tailored workout plans, nutritional guidance, and expert advice, SKCoaching provides personalized support to enhance your health journey. Whether you're looking to lose weight, build muscle, or improve your overall well-being, SKCoaching offers the tools and motivation you need to succeed. * App access requires paid coaching plan Terms of use: https://kahunas.io/terms-conditions Privacy policy: https://kahunas.io/privacy

Screenshots

Plank Workout 30 day challenge3 screens
SKCoaching3 screens

Verdict

The call

The clearest difference is ads: SKCoaching at none against Plank Workout 30 day challenge's shown. On price, update cadence, in-app purchases and device support 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 Workout 30 day challenge sells 2 in-app purchases, starting at $2.49 per month and SKCoaching sells 1 in-app purchase, starting at $300.00 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Plank Workout 30 day challenge ships an update every 6 weeks, SKCoaching every 5 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard1 real difference · 9 level
Plank Workout 30 day challenge versus SKCoaching: the parameters behind the verdict, then further details
ParameterPlank Workout 30 day challengeSKCoaching
PriceFreeFree
Rating4.7 (1.5K ratings) — better—
Positive reviews47.2% of reviews—
Number of ratings1.5K — better—
Update frequencyEvery 6 weeksEvery 5 weeks — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.015.0
Further details — not scored
Size17 MB42 MB
Age rating4+17+
DeveloperRoman SorochakStanislav Kluschnik

Bugs and requests

Plank Workout 30 day challenge

Reported bugs

5 issues
  • Ads won't close to allow completing the day
  • Phone screen locks during exercise, stopping the timer
  • Timer not matching the voice prompt
  • Time intervals increasing too quickly
  • App not registering completed exercises

Requested features

5 requests
  • Option to disable ads
  • Ability to customize timer for challenge
  • Ability to track progress and see future goals
  • Sync with friends to see each other's progress
  • Scalable for different age groups

SKCoaching

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Plank Workout 30 day challenge

Subscriptions2
  • Plank Premium monthly3 Days trial$2.491 Month
  • Plank Premium yearly3 Days trial$12.491 Year
1 purchases

SKCoaching

Subscriptions1
  • Monthly Coaching$300.001 Month

Questions

Is Plank Workout 30 day challenge free?
Plank Workout 30 day challenge is free to download, with in-app purchases available.
Is SKCoaching free?
SKCoaching is free to download, with in-app purchases available.
Do Plank Workout 30 day challenge or SKCoaching have ads?
Plank Workout 30 day challenge shows ads; SKCoaching does not.
Which is updated more often, Plank Workout 30 day challenge or SKCoaching?
Plank Workout 30 day challenge ships an update every 6 weeks, and SKCoaching every 5 weeks. Most recently, Plank Workout 30 day challenge was updated on November 3, 2026 and SKCoaching on November 4, 2026.

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