Comparison

30 Day Back Ext. Challenge! vs ライフ快療院

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

Head to head
About

30 Day Back Ext. Challenge!

This app helps you track your daily back extensions for a 30-day challenge. It allows you to count your exercises, manage your progress, and receive notifications. You can also record active energy and workouts to Apple Health.

Highlights
  • Count back extensions daily
  • Manage achievement days
  • Receive notifications
  • Record active energy
  • Sync with Apple Health
  • Track workouts
Read full description

Supports Back Extension for 30 day challenge. Main function is to count Back Extension once a day. Main Function ・Count Back Extension. ・Achievement days management. ・Notifications. ・Record Active Energy and Workouts to Apple Health. How to use ・Put iPhone on floor. ・Tap screen. ・Keep your face close to iPhone screen. (Upper part) * ・Or count on iPhone screen tap. Active Energy ・Ex. METs 3.5, Weight 50 kg, Time 10 min. (3.5 - 1) x 50 x (10 / 60) x 1.05 = 21.86 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. *Dynamic Island devices not supported

About

ライフ快療院

Features
Read full description

ライフ快療院の公式アプリが登場!! アプリを通しTDの新着情報やお得な情報を受け取ることができます。また、いつでもお手元のスマートフォンから、メニューやご希望のお時間帯のチェック・ご予約などが可能です。アプリをインストールしていただくことによりライフ快療院を、より便利に身近にご利用していただけます。 【主なおすすめ機能】 ◆予約機能◆ いつでもお手元のスマートフォンからご希望のお時間帯のチェック・ご予約が可能です。 ◆お得なクーポン発行◆ サロンで使用できるお得なクーポンがアプリを通して発行されご利用いただけます。 ◆来店スタンプカード◆ ご来店スタンプをためるとお得なクーポンが発行されます(ご利用条件がある場合がございます) ◆マイページ◆ 過去の施術履歴やスタンプ数など、お客様の情報を確認することができます。 ◆電話ボタンで簡単アクセス◆ ワンタップで簡単にサロンへ電話が可能です。 ◆新着情報の配信◆ ライフ快療院の最新ニュースをいつでも受け取ることができます。 【ご注意】 ・機種の仕様によって表示の仕方が若干異なる場合がございます。

Screenshots

30 Day Back Ext. Challenge!4 screens
ライフ快療院3 screens

Verdict

The call

The clearest difference is ads: ライフ快療院 at none against 30 Day Back Ext. Challenge!'s shown. ライフ快療院 also leads on iOS requirement (13.0 vs 16.6). 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

30 Day Back Ext. Challenge! ships an update every 3 months, ライフ快療院 every 2 months. The most recent releases landed on October 24, 2026 and October 5, 2026 respectively.

Scorecard2 real differences · 8 level
30 Day Back Ext. Challenge! versus ライフ快療院: the parameters behind the verdict, then further details
Parameter30 Day Back Ext. Challenge!ライフ快療院
PriceFreeFree
Rating5.0 (6 ratings) — better—
Positive reviews46.2% of reviews—
Number of ratings6 — better—
Update frequencyEvery 3 monthsEvery 2 months — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhoneiPhone, iPod — better
Requires iOS16.613.0 — better
Further details — not scored
Size21 MB29 MB
Age rating17+4+
DeveloperIntersect株式会社EPARKリラク&エステ

In-app purchases

None

30 Day Back Ext. Challenge!

No in-app purchases

None

ライフ快療院

No in-app purchases

Questions

Is 30 Day Back Ext. Challenge! free?
30 Day Back Ext. Challenge! is free to download, with no in-app purchases.
Is ライフ快療院 free?
ライフ快療院 is free to download, with no in-app purchases.
Do 30 Day Back Ext. Challenge! or ライフ快療院 have ads?
30 Day Back Ext. Challenge! shows ads; ライフ快療院 does not.
Which is updated more often, 30 Day Back Ext. Challenge! or ライフ快療院?
30 Day Back Ext. Challenge! ships an update every 3 months, and ライフ快療院 every 2 months. Most recently, 30 Day Back Ext. Challenge! was updated on October 24, 2026 and ライフ快療院 on October 5, 2026.

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