Comparison

Simple Stretch Timer 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

Simple Stretch Timer

This app helps you time your stretches with customizable duration and alert settings. It offers vibration and sound cues, allowing you to keep your device in your pocket. Designed for simplicity, it requires no complex setup or user accounts.

Highlights
  • Customizable timer duration
  • Sound alerts
  • Vibration alerts
  • Repeat timer function
  • Pocket-friendly vibration cues
  • No user accounts
Features
Read full description

Simple Stretch Timer is your trusty stretching companion. This timer is as simple as it gets: no settings pages, no premium features, no user accounts, no headaches. Just time your stretch. Control timer duration, sound alerts, vibration alerts and toggle repeat to create a timer that fits your needs. And with strong vibration cues, you can keep it in your pocket without missing a beat. Don't waste time learning how to use a new timer. Keep it simple, and get Simple Stretch Timer today! (This app will always be 100% free and private: it will never have in-app purchases or a premium counterpart and no data will be collected from users by the developer or any third party.)

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

Simple Stretch Timer3 screens
Stretch Timer Interval HIIT4 screens

Verdict

The call

The clearest difference is in-app purchases: Simple Stretch Timer at none against Stretch Timer Interval HIIT's 2. Simple Stretch Timer also leads on ads (none vs shown) and rating (4.9 vs 4.5). Stretch Timer Interval HIIT's advantage is update cadence (every 2 weeks vs every 22 months). On price, device support and iOS requirement 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. Simple Stretch Timer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Simple Stretch Timer holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Simple Stretch Timer has 23 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 88% of Simple Stretch Timer's written reviews are positive against 75% of Stretch Timer Interval HIIT's.

UpkeepUpdate frequency

Simple Stretch Timer ships an update every 22 months, Stretch Timer Interval HIIT every 2 weeks. The most recent releases landed on October 12, 2026 and October 20, 2026 respectively.

Scorecard7 real differences · 3 level
Simple Stretch Timer versus Stretch Timer Interval HIIT: the parameters behind the verdict, then further details
ParameterSimple Stretch TimerStretch Timer Interval HIIT
PriceFreeFree
Rating4.9 (23 ratings) — better4.5 (2 ratings)
Positive reviews87.5% of reviews — better75.0% of reviews
Number of ratings23 — better2
Update frequencyEvery 22 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size0 MB259 MB
Age rating4+4+
DeveloperRex GarlandNilCraft Inc.

Customer experience

Simple Stretch Timer

All ratings23 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews16 reviews
Positive87.5%
Neutral6.3%
Negative6.3%

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

Simple Stretch Timer

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 Simple Stretch Timer free?
Simple Stretch Timer 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, Simple Stretch Timer or Stretch Timer Interval HIIT?
Simple Stretch Timer is rated higher. Simple Stretch Timer averages 4.9 out of 5 from 23 ratings, while Stretch Timer Interval HIIT averages 4.5 from 2 ratings.
Do Simple Stretch Timer or Stretch Timer Interval HIIT have ads?
Stretch Timer Interval HIIT shows ads; Simple Stretch Timer does not.
Which is updated more often, Simple Stretch Timer or Stretch Timer Interval HIIT?
Simple Stretch Timer ships an update every 22 months, and Stretch Timer Interval HIIT every 2 weeks. Most recently, Simple Stretch Timer was updated on October 12, 2026 and Stretch Timer Interval HIIT on October 20, 2026.

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