Comparison

Cahoのかわいいダイエットアプリ vs Stretch Timer Interval HIIT

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

Head to head
About

Cahoのかわいいダイエットアプリ

Track your weight daily with this simple and cute app featuring illustrations by popular artist Caho. Set goals, calculate BMI, and visualize your progress with graphs and customizable stamps. Personalize your experience with changeable wallpapers and colors.

Highlights
  • Daily weight logging
  • Goal setting
  • Automatic BMI calculation
  • Progress graphs
  • Memo and stamp function
  • Customizable gallery, wallpaper, and colors
Read full description

今女性を中心に大人気のイラストレーター『Caho』さんの かわいいダイエットアプリが登場しました! おしゃれでかわいい、シンプルなので操作も簡単! 1日1回体重をチェックするだけ。 ○●○アプリの特徴○●〇 ・シンプルで操作が簡単。 ・1日1回体重の記録するだけ! ・目標体重の設定。 ・身長を入力するとBMI値を自動で計算。 ・グラフで変化を確認できます。 ・メモ機能搭載! ・その日の予定に合わせてスタンプの変更可能。 ・『Caho』の魅力が詰まったギャラリー機能。 ・壁紙やカラーは気分によっていつでも変更可能! ○●○スタンプの使用方法について○●○ ・1日当たりスタンプは3つまで使用が可能です。 ・設定タブからスタンプの変更ができます。 ・使い方は人それぞれになりますので、以下の例を参考にしてみてください。 【例】 ・大好きなケーキを我慢するので、ケーキのスタンプを選択。 ケーキを我慢できたらスタンプを押す。 ・ランニングをすることにしたので、ランニングのスタンプを選択 ランニングをしたらスタンプを押す。 ・ヨガのレッスンを始めたので、ヨガのスタンプを選択 ヨガのレッスンに行ったらスタンプを押す。 など、ご自身の状況に合わせてご利用ください。 また、日記画面から月単位での集計が自動的にされます。 ○●○アプリのバックアップや機種変について○●○ アプリにはバックアップ・引き継ぎ機能自体はついておりませんが iPhone(iOS)に標準で備わっているデータ引き継ぎ機能を使うことで 引き継ぎ(バックアップ)が可能です。 手順についてはAppleのサポートページにて掲載されておりますので 参考にしてください。 https://support.apple.com/ja-jp/HT201269 ○●○免責事項○●○ 本アプリは不具合が発生しないよう、様々な注意を払って開発しております。 不具合等が発生した場合は、可能な限りサポートを行っておりますが、 利用者が本アプリを利用して生じた損害に関して、開発元は一切責任を負わないものとします。

About

Stretch Timer Interval HIIT

This app helps you build and maintain a consistent stretching routine. Customize your workouts with adjustable sets and times, track your progress with a calendar view, and enjoy a user-friendly interface with dark mode support. It's designed to make daily stretching an effortless habit.

Highlights
  • Customizable sets and times
  • Multiple stretching menus
  • Calendar history view
  • Adjustable sound effects
  • Dark mode support
  • Automatic backup (premium)
Features
Read full description

【English Version】 Stay on track as the timer automatically alternates between work and rest. Customize each interval to fit your workout and train your way. Perfect for interval training, strength training, HIIT, circuit training, stretching, and more. Simply set your work time, rest time, and number of sets, and you’re ready to begin. Whether you work out at home or at the gym, this app makes it easy to stay active. It’s also a great choice if you want to build a consistent routine—starting with just two or three workouts a week—to support your health and fitness goals. 【PERFECT FOR YOU IF YOU WANT TO】 • Customize work intervals, rest intervals, and the number of sets • Switch automatically between work and rest • Strength train at home or at the gym • Use a timer for HIIT or circuit training • Focus on your workout instead of counting seconds • Save workout routines tailored to your needs • Review your workout days and track your consistency • Build a lasting exercise habit to stay healthy and fit 【KEY FEATURES】 • Set work and rest intervals freely • Choose the number of sets and repetitions for automatic cycling • Create and register multiple workout routines • Save your custom timers and routines • View the remaining time and current set at a glance with a large, easy-to-read display • Get interval alerts with sound effects, voice countdowns, and vibration • Review your workout history in a calendar • Customize the theme color, background music, and volume • Dark Mode support 【GREAT FOR】 • Interval training • Strength training • HIIT • Circuit training • Bodyweight workouts • Stretching • Yoga • Warm-ups • Core training Create your own routine once, and there’s no need to set it up again. Just open the app and jump straight into your regular workout. Your workout history is displayed in a calendar, making it easy to look back on the days you exercised and see how consistently you’ve kept going. Make your daily workouts simpler with an interval timer that works at your pace. 【PREMIUM FEATURES】 The Premium Plan includes the following features: • No banner or full-screen ads • Full theme color customization • Automatic data backup 【ABOUT THE PREMIUM PLAN】 • This is a monthly auto-renewing subscription. • If a free trial is available, the trial period will be shown on the purchase screen. • Please review the price and subscription period on the in-app purchase screen before subscribing. • Your Apple Account will be charged once the purchase is confirmed. • Your subscription renews automatically unless auto-renewal is turned off at least 24 hours before the end of the current subscription period. • To view or cancel your subscription, open Settings on your iPhone, tap your name, then tap Subscriptions. 【RESTORE PURCHASES】 If you switch to a new device, you can restore your purchased features by signing in with the same Apple Account used for the original purchase. In the app, go to Settings, then select Restore Premium Purchase. 【TERMS OF USE】 https://nilcraft.jp/terms?lang=en 【PRIVACY POLICY】 https://nilcraft.jp/privacy_policy?lang=en

Screenshots

Cahoのかわいいダイエットアプリ4 screens
Stretch Timer Interval HIIT4 screens

Verdict

The call

The clearest difference is rating: Cahoのかわいいダイエットアプリ at 5.0 against Stretch Timer Interval HIIT's 4.5. Cahoのかわいいダイエットアプリ also leads on in-app purchases (none vs 2) and ratings volume (30 vs 2). Stretch Timer Interval HIIT's advantage is update cadence (every 2 weeks vs every 3 months) and review sentiment (75% vs 62%). On price, 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. Stretch Timer Interval HIIT sells 2 in-app purchases, starting at $3.99 per month. Cahoのかわいいダイエットアプリ asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Cahoのかわいいダイエットアプリ holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Cahoのかわいいダイエットアプリ has 30 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 62% of Cahoのかわいいダイエットアプリ's written reviews are positive against 75% of Stretch Timer Interval HIIT's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Cahoのかわいいダイエットアプリ ships an update every 3 months, Stretch Timer Interval HIIT every 2 weeks. The most recent releases landed on October 17, 2026 and October 20, 2026 respectively.

Scorecard7 real differences · 3 level
Cahoのかわいいダイエットアプリ versus Stretch Timer Interval HIIT: the parameters behind the verdict, then further details
ParameterCahoのかわいいダイエットアプリStretch Timer Interval HIIT
PriceFreeFree
Rating5.0 (30 ratings) — better4.5 (2 ratings)
Positive reviews61.5% of reviews75.0% of reviews — better
Number of ratings30 — better2
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS14.0 — better16.0
Further details — not scored
Size19 MB259 MB
Age rating4+4+
DeveloperMasaya KatoNilCraft Inc.

Customer experience

Cahoのかわいいダイエットアプリ

All ratings30 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews52 reviews
Positive61.5%
Neutral13.5%
Negative25.0%

Stretch Timer Interval HIIT

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive75.0%
Neutral25.0%
Negative0.0%

In-app purchases

None

Cahoのかわいいダイエットアプリ

No in-app purchases

2 purchases

Stretch Timer Interval HIIT

Subscriptions2
  • Premium Features14 Days trial$3.991 Month
  • Premium features$39.991 Year

Questions

Is Cahoのかわいいダイエットアプリ free?
Cahoのかわいいダイエットアプリ is free to download, with no in-app purchases.
Is Stretch Timer Interval HIIT free?
Stretch Timer Interval HIIT is free to download, with in-app purchases available.
Which has better reviews, Cahoのかわいいダイエットアプリ or Stretch Timer Interval HIIT?
Cahoのかわいいダイエットアプリ is rated higher. Cahoのかわいいダイエットアプリ averages 5.0 out of 5 from 30 ratings, while Stretch Timer Interval HIIT averages 4.5 from 2 ratings.
Do Cahoのかわいいダイエットアプリ or Stretch Timer Interval HIIT have ads?
Both Cahoのかわいいダイエットアプリ and Stretch Timer Interval HIIT show ads.
Which is updated more often, Cahoのかわいいダイエットアプリ or Stretch Timer Interval HIIT?
Cahoのかわいいダイエットアプリ ships an update every 3 months, and Stretch Timer Interval HIIT every 2 weeks. Most recently, Cahoのかわいいダイエットアプリ was updated on October 17, 2026 and Stretch Timer Interval HIIT on October 20, 2026.

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