Comparison

Plank vs Plankstar

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

Head to head
About

Plank

This app guides you through a 30-day plank challenge, tracking your progress daily. It offers a countdown timer, achievement management, and a count-up mode for advanced users. It also estimates active energy burned during workouts.

Highlights
  • Daily plank countdown
  • Achievement day tracking
  • Plank count-up mode
  • Active energy calculation
  • Apple Health integration
Read full description

It is an application that supports Plank for 30 days.The main function is to count Plank seconds once a day. Main function ・Plank's countdown. ・Achievement days management. ・Plank count up mode. (after achieving 30 days 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.

About

Plankstar

This app helps you track and improve your plank workouts with various timer modes, voice guidance, and detailed statistics. It automatically records your progress and allows you to share achievements. Unlock premium features and remove ads with an in-app purchase.

Highlights
  • Plank timer with goal, max time, and set modes
  • Voice guidance and sound effects
  • Automatic workout recording
  • Workout calendar and statistics
  • Customizable challenges
  • Apple Health integration
  • Social sharing
Read full description

PlankStar is an app that tracks various types of plank exercises. ◉ Plank timer with various methods • Goal Time: You can do a goal time plank. • Max Time: Measure plank time without time limit. • Sets: You can create a routine with a set time and rest time for each set. • Advanced set settings: You can create more detailed routines by setting the time and rest time for each set. ◉ Voice guidance and sound effects • Voice Guidance: You can hear preparations, workouts, completions, and more by voice. • Sound Effects: You can change the clock sound. ◉ Automatic workout recording • Automatically records workout date, duration, maximum set time, time per set, rest time, all-time high time, calories, and more. ◉ Workout Calendar • You can check the exercise day on the calendar. ◉ Statistics • You can view statistics such as daily, monthly and yearly workouts, time, and calories burned. • You can easily check the exercise time for each period in a graph. • You can view the exercise list and details for each period. ◉ Challenge • You can create your own goal time to challenge yourself and manage your workout records. ◉ Save on Apple Health • Record your workout results in Apple Health, read your profile information from Apple Health and use it to calculate calories. ◉ Share • You can share your workout history as an image on social media or messenger on the workout completion screen and workout details screen. ◉ Dark Mode • Reduces battery consumption and reduces glare. ◉ Support • If you have any questions or suggestions, please send them through Settings > App Information > Inquiries and Suggestions in the app and we will do our best to answer them. ◉ Premium • Remove ads and use premium features through in-app purchases. Terms of use: http://waneelab.com/terms-of-service/

Screenshots

Plank4 screens
Plankstar4 screens

Verdict

The call

The clearest difference is rating: Plank at 4.8 against Plankstar's 3.5. Plank also leads on in-app purchases (none vs 3) and review sentiment (61% vs 29%). On price, update cadence, ads 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. Plankstar sells 3 in-app purchases, starting at $0.99 per month. Plank asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Plank holds the better App Store score, 4.8 against 3.5. That said, the two scores are not equally well evidenced: Plank has 69 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 61% of Plank's written reviews are positive against 29% of Plankstar's.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

Scorecard5 real differences · 5 level
Plank versus Plankstar: the parameters behind the verdict, then further details
ParameterPlankPlankstar
PriceFreeFree
Rating4.8 (69 ratings) — better3.5 (2 ratings)
Positive reviews61.3% of reviews — better28.6% of reviews
Number of ratings69 — better2
Update frequencyEvery 3 monthsEvery 3 months
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhoneiPhone
Requires iOS16.6 — better17.0
Further details — not scored
Size24 MB110 MB
Age rating17+4+
DeveloperIntersectYoungwan Choi

Customer experience

Plank

All ratings69 ratings
Positive98.6%
Neutral1.4%
Negative0.0%
Written reviews31 reviews
Positive61.3%
Neutral16.1%
Negative22.6%

Plankstar

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews7 reviews
Positive28.6%
Neutral14.3%
Negative57.1%

In-app purchases

None

Plank

No in-app purchases

3 purchases

Plankstar

Subscriptions2
  • Monthly Premium$0.991 Month
  • Annual Premium$3.991 Year
One-time1
  • Lifetime Premium$19.99

Questions

Is Plank free?
Plank is free to download, with no in-app purchases.
Is Plankstar free?
Plankstar is free to download, with in-app purchases available.
Which has better reviews, Plank or Plankstar?
Plank is rated higher. Plank averages 4.8 out of 5 from 69 ratings, while Plankstar averages 3.5 from 2 ratings.
Do Plank or Plankstar have ads?
Both Plank and Plankstar show ads.
Which is updated more often, Plank or Plankstar?
Plank ships an update every 3 months, and Plankstar every 3 months. Most recently, Plank was updated on October 24, 2026 and Plankstar on October 30, 2026.

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