Simple Weight vs Stretch Timer Interval HIIT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Weight
Easily track your daily weight and body fat percentage with this intuitive tool. Visualize your progress with interactive graphs, record notes, and secure your data with passcode protection. Integrates with health apps for seamless data syncing.
- Daily weight and body fat recording
- Interactive progress graphs
- BMI calculation and indication
- Note-taking for diet and exercise
- Data import/export and automatic backup
- Passcode lock with Touch ID
- Health app integration
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SimpleWeight is a very simple yet powerful weight control tool for iPhone/iPod touch. Awarded as "App Store Korea Rewind 2011" in Health/Fitness category! Many people try many diet methods and fail because it is hard to continue. With SimpleWeight, all you need to do is to measure your weight daily and type in. It shows the record in a graph along with your target weight. Knowing your weight and its trend is the first and the most important step for taking it under control. This app makes this step very simple & fun! Simplicity leas to Continuity! Continuity leads to the Result! Some of the feature of the app are: - Simple & easy-to-use user interface - Record body fat % as well as the body weight and see them in a graph! - BMI calculation and indication for daily data. Overweight area is indicated in yellow/red color in the graph. - Scrollable and zoomable graph to explore your past record. - Make notes about what you had and/or how much exercise you did, etc. for each record. - Make notes about events that affect weight changes, which appears on the graph! - Import/Export data from/to the online server. Automatic export for protecting your data from any accident is also available. - Passcode Lock to protect your privacy. Unlock with Touch ID. - Design theme switching functionality. Pick the design theme that you like the best! - Connection with Health Care App for even more convenience Writing to Apple's Health Care App is now supported. When you record your weight and body fat percentage on Simple Diet, they will automatically be written to your health care application *:..。o○ Premium Feature ○o。..:* "Remove Ads + Average Tool" add-on removes the ads below the graph, and replaces it with a toolbar that can show the averaged weight and body fat graph. The average range can be selected from a week, a month, or 3 months. ********************** Caution ********************** This app is intended for a healthy adult to reduce/manage their body weight. This app is not intended to give a medical advice nor does not guarantee that you succeed in achieving your target weight. If you are seeing a doctor or have any disorder, consult with your doctor on your weight management. Unreasonable dieting or exercising could damage your health. Try to do proper exercise for your condition and have well balanced diet. ****************************************************** It's very simple and easy to continue, and seeing the progress of weight control is fun! Have a nice & simple weight control with SimpleWeight! * If you found any problems, or have any questions or feature request, please contact us from the contact form: http://www.simpleweight.net/en/contact/ Or follow me on Twitter @SimpleWeight and mention us casually! ;) LICENSED APPLICATION END USER LICENSE AGREEMENT: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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.
- Customizable sets and times
- Multiple stretching menus
- Calendar history view
- Adjustable sound effects
- Dark mode support
- Automatic backup (premium)
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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
Verdict
The clearest difference is ratings volume: Simple Weight at 88 against Stretch Timer Interval HIIT's 2. Simple Weight also leads on review sentiment (94% vs 75%). Stretch Timer Interval HIIT's advantage is update cadence (every 2 weeks vs every 2 months). On price, rating, ads and in-app purchases 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
Both are free to download. Simple Weight sells 7 in-app purchases, starting at $0.99 per month 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.
On the App Store both sit at effectively the same score — 4.6 for Simple Weight against 4.5 for Stretch Timer Interval HIIT. That said, the two scores are not equally well evidenced: Simple Weight has 88 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 94% of Simple Weight's written reviews are positive against 75% of Stretch Timer Interval HIIT's.
Simple Weight ships an update every 2 months, Stretch Timer Interval HIIT every 2 weeks. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.
| Parameter | Simple Weight | Stretch Timer Interval HIIT |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (88 ratings) — better | 4.5 (2 ratings) |
| Positive reviews | 94.1% of reviews — better | 75.0% of reviews |
| Number of ratings | 88 — better | 2 |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 57 MB | 259 MB |
| Age rating | 4+ | 4+ |
| Developer | i-mobile Co.,Ltd | NilCraft Inc. |
Customer experience
Simple Weight
Stretch Timer Interval HIIT
Bugs and requests
Simple Weight
Reported bugs
5 issues- App crashes or fails to launch
- Unable to display weight for highest point of the day on the graph
- Notes disappear while typing
- Past log viewing resets to the beginning
- Weight bubbles obscuring graph data
Requested features
15 requests- Automatic data input (e.g., iCloud, HealthKit)
- Increased graph history limit (beyond 3 years)
- Option to display body fat percentage separately
- Ability to adjust the position of weight bubbles on graphs
- Ability to add past records with dates beyond 1 year ago
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- Option to display notes in a vertical list by date
- Larger font size for weight, body fat, and BMI display
- Ability to add other health metrics like blood pressure
- Improved editing functionality for graph points
- More intuitive icons (e.g., clearer bowel movement icon)
- More theme/design customization options
- Ability to add multiple user profiles (e.g., for pets)
- Reminder function to weigh in
- Growth charts for infants and pediatrics
- Option to change app icon to match internal theme
Stretch Timer Interval HIIT
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Simple Weight
- Remove Ads + Average Tool$0.991 Month
- Healthy KitchenFree
- Simple StyleFree
- Smart Black2 variantsFree
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- Flowery Garden2 variantsFree
- Light NextFree
- Remove Ads + Average Tool$2.99
Stretch Timer Interval HIIT
- Premium Features14 Days trial$3.991 Month
- Premium features$39.991 Year
Questions
Is Simple Weight free?
Is Stretch Timer Interval HIIT free?
Which has better reviews, Simple Weight or Stretch Timer Interval HIIT?
Do Simple Weight or Stretch Timer Interval HIIT have ads?
Which is updated more often, Simple Weight or Stretch Timer Interval HIIT?
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