Comparison

腰ケアストレッチ vs Plank Timer

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

Head to head
About

腰ケアストレッチ

Features
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「腰ケアストレッチ」は、腰痛に悩むすべての方のためのストレッチ辞典アプリです。 【部位別ストレッチ】 腰の上部・下部・側面など、痛みの部位に合わせたストレッチを収録。ピンポイントで気になる箇所をケアできます。 【レベル別メニュー】 初級・中級・上級の3段階で、自分の体力や柔軟性に合ったストレッチを選べます。無理なく続けられるので、初心者の方も安心です。 【図解付きガイド】 各ストレッチは分かりやすい図解付き。正しいフォームを確認しながら実践できます。 【日々の記録】 ストレッチの実施記録を残して、継続のモチベーションを維持。毎日のケア習慣を見える化します。 デスクワークや長時間の運転で腰に負担を感じている方、朝起きたときに腰が重い方、腰痛予防に取り組みたい方に最適なアプリです。

About

Plank Timer

Features
Read full description

More than just a plank timer. MotionFit helps you train planks with better control and more consistent form. The camera analyzes your posture during each workout, tracks your hold time automatically, and gives you real-time feedback while you train. REAL-TIME FORM COACHING Place your phone to the side, start your workout, and hold your plank. MotionFit analyzes your posture during the exercise and helps you maintain a more stable position. • Automatic plank timing • Camera-based form analysis • Real-time posture feedback • Form improvement tips • Workout history • Progress tracking IMPROVE YOUR FORM Holding longer is not the only thing that matters. MotionFit analyzes how well you maintain your plank position and highlights what to focus on during your next workout. After each session, review a clear summary of your workout, form, and key areas for improvement. TRACK YOUR PROGRESS Review your previous workouts and see how your training develops over time. Track: • Plank hold time • Workout frequency • Form trends • Workout history • Improvement areas Stay consistent and improve your plank performance step by step. YOUR PLANK COACH Whether you're doing a quick daily core session or a longer plank workout, MotionFit turns a simple timer into a training companion focused on your form and progress. Start your next plank with MotionFit.

Screenshots

腰ケアストレッチ4 screens
Plank Timer4 screens

Verdict

The call

The clearest difference is ads: 腰ケアストレッチ at none against Plank Timer's shown. Plank Timer's advantage is iOS requirement (15.0 vs 17.0). 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

腰ケアストレッチ ships an update every 10 days, Plank Timer every 9 days. The most recent releases landed on October 7, 2026 and October 14, 2026 respectively.

Scorecard2 real differences · 4 level
腰ケアストレッチ versus Plank Timer: the parameters behind the verdict, then further details
Parameter腰ケアストレッチPlank Timer
PriceFreeFree
Update frequencyEvery 10 daysEvery 9 days — better
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size6 MB94 MB
Age rating4+4+
DeveloperSANWA Inc.ChangHyun Nam

In-app purchases

None

腰ケアストレッチ

No in-app purchases

None

Plank Timer

No in-app purchases

Questions

Is 腰ケアストレッチ free?
腰ケアストレッチ is free to download, with no in-app purchases.
Is Plank Timer free?
Plank Timer is free to download, with no in-app purchases.
Do 腰ケアストレッチ or Plank Timer have ads?
Plank Timer shows ads; 腰ケアストレッチ does not.
Which is updated more often, 腰ケアストレッチ or Plank Timer?
腰ケアストレッチ ships an update every 10 days, and Plank Timer every 9 days. Most recently, 腰ケアストレッチ was updated on October 7, 2026 and Plank Timer on October 14, 2026.

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