Comparison

Mizu Nomuo 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

Mizu Nomuo

This app helps you build a daily hydration habit by tracking your water intake. It features a cute character that changes based on your progress, making it fun to stay hydrated. Set daily goals and monitor your progress with historical data and statistics.

Highlights
  • Track daily moisture replenishment
  • View water supply history
  • Cute character companion
  • Calendar with daily progress stamps
  • Statistical data analysis
  • Set hydration goals
Features
Read full description

Drinking habit to start from the 1st 1000ml! In the case of adults, even just normally are living water of about 2000~2500ml is lost from the body in one day.Therefore, the minute of water that is lost will need to be firmly replenished every day. However, it is to be able to intake water from meal to eat everyday to say that hydration, there are also those made by metabolism.By subtracting them, it is said that purely be plus or minus zero If you take about 1000ml per day as drinking water. Of course, this is the minimum required amount of supply. This is where you want to aim a day 1500~2000ml If you are thinking of hydration for health and beauty. “Mizunomuo(Water drink o)” is an application that supports your hydration along with Mokyukyara.Since Mokyukyara is variously changed in accordance with the moisture replenishment amount, you can manage the hydration while enjoying. ■Performance features ・I can see at a glance moisture replenishment amount of today ・How much of the water supply in time, it can be confirmed by history (editing is also possible) ・Cute Mokyukyara ・Calendar (Hanko is pushed to the 1st 1000ml or more drank day) ・Statistical data (start date, total, average, etc.) First of all, 3 weeks (21 days) followed by Let's habit of daily hydration! ・Boris-Em/BEMSimpleLineGraph  Copyright (c) 2014 Boris Emorine. Copyright (c) 2014 Sam Spencer. Released under the MIT license http://opensource.org/licenses/mit-license.php

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
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【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

Mizu Nomuo4 screens
Stretch Timer Interval HIIT4 screens

Verdict

The call

The clearest difference is update cadence: Stretch Timer Interval HIIT at every 2 weeks against Mizu Nomuo's every 4 months. Mizu Nomuo's advantage is ratings volume (42 vs 2). On price, rating, review sentiment and ads 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. Mizu Nomuo sells 1 one-off in-app purchase and Stretch Timer Interval HIIT sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.6 for Mizu Nomuo against 4.5 for Stretch Timer Interval HIIT. That said, the two scores are not equally well evidenced: Mizu Nomuo has 42 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 78% of Mizu Nomuo's written reviews are positive against 75% of Stretch Timer Interval HIIT's.

UpkeepUpdate frequency

Mizu Nomuo ships an update every 4 months, Stretch Timer Interval HIIT every 2 weeks. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

Scorecard2 real differences · 8 level
Mizu Nomuo versus Stretch Timer Interval HIIT: the parameters behind the verdict, then further details
ParameterMizu NomuoStretch Timer Interval HIIT
PriceFreeFree
Rating4.6 (42 ratings) — better4.5 (2 ratings)
Positive reviews78.4% of reviews — better75.0% of reviews
Number of ratings42 — better2
Update frequencyEvery 4 monthsEvery 2 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS16.016.0
Further details — not scored
Size31 MB259 MB
Age rating4+4+
Developermitsuhiro naraNilCraft Inc.

Customer experience

Mizu Nomuo

All ratings42 ratings
Positive90.5%
Neutral7.1%
Negative2.4%
Written reviews88 reviews
Positive78.4%
Neutral11.4%
Negative10.2%

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

1 purchases

Mizu Nomuo

One-time1
  • Remove Ads$3.99
2 purchases

Stretch Timer Interval HIIT

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

Questions

Is Mizu Nomuo free?
Mizu Nomuo is free to download, with in-app purchases available.
Is Stretch Timer Interval HIIT free?
Stretch Timer Interval HIIT is free to download, with in-app purchases available.
Which has better reviews, Mizu Nomuo or Stretch Timer Interval HIIT?
Mizu Nomuo is rated higher. Mizu Nomuo averages 4.6 out of 5 from 42 ratings, while Stretch Timer Interval HIIT averages 4.5 from 2 ratings.
Do Mizu Nomuo or Stretch Timer Interval HIIT have ads?
Both Mizu Nomuo and Stretch Timer Interval HIIT show ads.
Which is updated more often, Mizu Nomuo or Stretch Timer Interval HIIT?
Mizu Nomuo ships an update every 4 months, and Stretch Timer Interval HIIT every 2 weeks. Most recently, Mizu Nomuo was updated on October 10, 2026 and Stretch Timer Interval HIIT on October 3, 2026.

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