Comparison

30 Day Plank Challenge! vs Smart 5min| 宅トレ

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

Head to head
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.

About

Smart 5min| 宅トレ

This app offers quick, 5-minute home workouts requiring no special equipment. It uses your device's camera for personalized AI-driven exercise suggestions based on heart rate, while allowing you to keep your camera off for privacy.

Highlights
  • 5-minute home workouts
  • No special equipment needed
  • Optional camera use for privacy
  • AI personalized exercise suggestions
  • Heart rate monitoring integration
Features
Read full description

「Smart 5min」は、自宅で簡単に始められる画期的なトレーニングアプリです。特別な器具や場所を必要とせず、わずか5分で完了するエクササイズを提供します。カメラをオフにして参加できるため、プライバシーを保ちながら、自宅のどこでも気軽に運動が可能です。 さらに、「Smart 5min」は専用デバイスを利用して心拍数を測定し、AIがパーソナライズされたエクササイズを提案します。 健康で活力に満ちた毎日を目指すなら、「Smart 5min」で肉体も精神も鍛え上げましょう。自宅で簡単、かつ楽しくトレーニングすることが可能です。

Screenshots

30 Day Plank Challenge!4 screens
Smart 5min| 宅トレ4 screens

Verdict

The call

The clearest difference is ads: Smart 5min| 宅トレ at none against 30 Day Plank Challenge!'s shown. Smart 5min| 宅トレ also leads on update cadence (every 3 weeks vs every 3 months) and monetization model (free vs ad-supported). 30 Day Plank Challenge!'s advantage is review sentiment (86% vs 57%) and ratings volume (311 vs 4). On price, rating, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for 30 Day Plank Challenge! against 5.0 for Smart 5min| 宅トレ. That said, the two scores are not equally well evidenced: 30 Day Plank Challenge! has 311 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 86% of 30 Day Plank Challenge!'s written reviews are positive against 57% of Smart 5min| 宅トレ's.

UpkeepUpdate frequency

30 Day Plank Challenge! ships an update every 3 months, Smart 5min| 宅トレ every 3 weeks. The most recent releases landed on November 11, 2026 and November 12, 2026 respectively.

Scorecard6 real differences · 4 level
30 Day Plank Challenge! versus Smart 5min| 宅トレ: the parameters behind the verdict, then further details
Parameter30 Day Plank Challenge!Smart 5min| 宅トレ
PriceFreeFree
Rating4.9 (311 ratings)5.0 (4 ratings) — better
Positive reviews85.9% of reviews — better57.1% of reviews
Number of ratings311 — better4
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS16.615.5 — better
Further details — not scored
Size24 MB247 MB
Age rating17+4+
DeveloperIntersectissin Inc.

Customer experience

30 Day Plank Challenge!

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

Smart 5min| 宅トレ

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews14 reviews
Positive57.1%
Neutral0.0%
Negative42.9%

In-app purchases

None

30 Day Plank Challenge!

No in-app purchases

None

Smart 5min| 宅トレ

No in-app purchases

Questions

Is 30 Day Plank Challenge! free?
30 Day Plank Challenge! is free to download, with no in-app purchases.
Is Smart 5min| 宅トレ free?
Smart 5min| 宅トレ is free to download, with no in-app purchases.
Which has better reviews, 30 Day Plank Challenge! or Smart 5min| 宅トレ?
Smart 5min| 宅トレ is rated higher. 30 Day Plank Challenge! averages 4.9 out of 5 from 311 ratings, while Smart 5min| 宅トレ averages 5.0 from 4 ratings.
Do 30 Day Plank Challenge! or Smart 5min| 宅トレ have ads?
30 Day Plank Challenge! shows ads; Smart 5min| 宅トレ does not.
Which is updated more often, 30 Day Plank Challenge! or Smart 5min| 宅トレ?
30 Day Plank Challenge! ships an update every 3 months, and Smart 5min| 宅トレ every 3 weeks. Most recently, 30 Day Plank Challenge! was updated on November 11, 2026 and Smart 5min| 宅トレ on November 12, 2026.

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