Comparison

TECKWAVE vs JustStretch | Flex & Mobility

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

Head to head
About

TECKWAVE

Control your TECKWAVE smart devices, including ice bath chillers and robot vacuums, remotely via Wi-Fi. Manage settings, schedule operations, and monitor cleaning progress for a seamless smart home experience.

Highlights
  • Remote control for ice bath chillers
  • Adjust ice bath temperature
  • Schedule ozone production
  • Monitor robot vacuum cleaning paths
  • Adjust robot vacuum suction and mopping
  • Schedule robot vacuum cleaning sessions
Features
Read full description

The TECKWAVE app is designed with advanced software to provide comprehensive control over your TECKWAVE smart devices, including ice bath and cold plunge chillers, as well as robot vacuum cleaners, from anywhere with a Wi-Fi connection. Through the app, you can manage your ice bath chiller settings, adjust the temperature, set ozone production intervals, and schedule start and stop times for the ice bath. For robot vacuums, whether they use laser navigation or a gyroscope, the app displays your home layout, the robot's cleaning path, operating time, remaining battery level, and the surface area cleaned. You can adjust the suction power, control the mopping water flow, summon the robot back to its base, switch between cleaning modes (automatic, edge, or focused cleaning), and schedule cleaning sessions for specific times. For technical support, please contact our customer service center at support@teckwave.com.

About

JustStretch | Flex & Mobility

This app helps you build a daily stretching habit to improve flexibility, relieve pain, and boost overall well-being. It offers guided routines, custom workout creation, and multimedia instructions for all fitness levels.

Highlights
  • Daily stretching routines
  • Custom workout creation
  • Audio, image, and video guidance
  • Live instructor experience
  • Pain relief and injury prevention
  • Improved posture and sleep
Features
Read full description

Make Stretching a Daily Habit for a Healthier You Welcome to JustStretch, your go-to app for making stretching a seamless part of your daily routine. Our app is designed to help you enhance your flexibility and maintain your natural range of motion, no matter your age or fitness level. JustStretch Routines: - "Morning Energizer": Kickstart your day with stretches that boost energy and prepare your body for the day ahead. - "Desk Break": Counteract the effects of sitting with these seated stretches that target the shoulders, back, and neck. - "Full Body Flow": A comprehensive routine that targets key muscles and joints throughout your entire body. - "Relax & Unwind": Gentle stretches to help you relax and prepare for a restful night's sleep. - "Flexibility Challenge": Advanced routines for those looking to push their flexibility to new heights. Create Custom Workouts Design personalized stretching routines to meet your fitness goals. Multimedia Guidance Choose from audio, image, or video instructions for clear guidance on every move. Favorite Workouts at a Glance Save your favorite sessions for quick and easy access. Live Instructor Experience Enjoy the motivation and accuracy of real instructor-led classes from anywhere. Easy-to-Use Interface: JustStretch guides you through each stretch with custom illustrations and a built-in timer. Detailed instructions and benefits are provided for every exercise Benefits of Stretching with JustStretch: - Enhanced Flexibility: Boost your muscle and joint mobility for a greater range of motion. - Pain Relief: Alleviate discomfort in key areas like the lower back, neck, hips, and shoulders. - Safety in Motion: Lower your risk of injuries during sports and other physical activities. - Better Sleep & Energy: Improve sleep quality and maintain high energy levels throughout the day. - Posture & Strength: Strengthen your core and improve your posture for better overall alignment. - Stress Management: Reduce stress and anxiety with regular stretching sessions. - Performance Enhancement: Boost your athletic performance with increased agility and strength. - Circulation Improvement: Enhance blood flow for overall health and well-being. - Rapid Recovery: Speed up muscle recovery after workouts or physical exertion. - Balance & Coordination: Improve your balance and coordination for better body control. - Pain Elimination: Target and eliminate chronic pain in the lower back, neck, and hips. - Well-being: Elevate your overall well-being with improved posture and reduced stress. Why JustStretch? - Simple & Affordable: Access hundreds of stretches and yoga poses, all designed to be easy on the wallet and simple to follow. - Convenient Routines: Choose from a variety of quick and convenient stretching routines that fit into any schedule. - All Ages & Levels: Whether you're a beginner or an experienced yogi, JustStretch has routines tailored for you. Workout where you want, when you want. From stretching and meditation to outdoor and bending, the JustStretch App makes bend workout classes and workout tracking fun and easy. No equipment is needed. Here are dozens of beginner-friendly bend classes that are easy to learn and perform, including Shoulders, Arms, Chest, Lower Back, Abdomen, Hips, Legs, and Ankle. Start your day with a bend workout that suits your needs. Choose to increase flexibility, improve strength, maintain good posture, or get fit and healthy! Download juststretch classes,take them with you wherever you go. You can practice in your living room, hotel, beach, or even sitting on a chair or sofa.yoga,making it easy to stay active and healthy no matter where bend. Feedback & Support: We're here to help! Contact us at support@juststretch.fit with any questions, feedback, or suggestions. Privacy Policy: https://www.juststretch.fit/en/privacy-policy.html User Terms of Service: https://www.juststretch.fit/en/terms.html

Screenshots

TECKWAVE4 screens
JustStretch | Flex & Mobility4 screens

Verdict

The call

The clearest difference is rating: JustStretch | Flex & Mobility at 4.7 against TECKWAVE's 3.0. JustStretch | Flex & Mobility also leads on update cadence (every 2 weeks vs every 5 months) and ratings volume (2.4K vs 2). TECKWAVE's advantage is in-app purchases (none vs 18) and ads (none vs shown). 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. JustStretch | Flex & Mobility sells 17 in-app purchases, starting at $7.49 per month. TECKWAVE asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

JustStretch | Flex & Mobility holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: JustStretch | Flex & Mobility has 2.4K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 50% of TECKWAVE's written reviews are positive against 64% of JustStretch | Flex & Mobility's.

UpkeepUpdate frequency

TECKWAVE ships an update every 5 months, JustStretch | Flex & Mobility every 2 weeks. The most recent releases landed on October 3, 2026 and October 17, 2026 respectively.

Scorecard7 real differences · 3 level
TECKWAVE versus JustStretch | Flex & Mobility: the parameters behind the verdict, then further details
ParameterTECKWAVEJustStretch | Flex & Mobility
PriceFreeFree
Rating3.0 (2 ratings)4.7 (2.4K ratings) — better
Positive reviews50.0% of reviews64.1% of reviews — better
Number of ratings22.4K — better
Update frequencyEvery 5 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.013.0
Further details — not scored
Size179 MB104 MB
Age rating4++17
DeveloperTECKWAVE GENERAL TRADING - SOLE PROPRIETORSHIP L.L.C.TechPioneers Limited

Customer experience

TECKWAVE

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

JustStretch | Flex & Mobility

All ratings2,398 ratings
Positive92.8%
Neutral2.0%
Negative5.2%
Written reviews796 reviews
Positive64.1%
Neutral2.9%
Negative33.0%

Bugs and requests

TECKWAVE

Not enough reviews yet to summarise bugs or requests.

JustStretch | Flex & Mobility

Reported bugs

2 issues
  • App not working after latest update
  • Inability to open app on certain devices

Requested features

2 requests
  • Preparation time before transitions
  • Ability to use app on multiple devices

In-app purchases

None

TECKWAVE

No in-app purchases

17 purchases

JustStretch | Flex & Mobility

Subscriptions15
  • 1 Month Premium$7.491 Month
  • 1 Month Premium$9.991 Month
  • 1 Month Premium$19.991 Month
Show 12 more
  • 3 Months Premium$19.993 Months
  • 3 Months Premium$29.993 Months
  • 12 Months Premium$29.991 Year
  • LUCKY DRAW PRIZE$29.991 Year
  • 12 Months Premium$30.991 Year
  • 12 Months Premium$35.991 Year
  • 12 Months Premium$37.991 Year
  • One Year Membership$39.991 Year
  • 12 Months Premium$47.991 Year
  • 7-Day Free Trial7 Days trial$47.991 Year
  • one year membership$49.991 Year
  • 12 Months Premium$89.991 Year
One-time2
  • Stretch Guide Ebook Bundle$9.99
  • Stretch Guide Ebook Bundle$12.99

Questions

Is TECKWAVE free?
TECKWAVE is free to download, with no in-app purchases.
Is JustStretch | Flex & Mobility free?
JustStretch | Flex & Mobility is free to download, with in-app purchases available.
Which has better reviews, TECKWAVE or JustStretch | Flex & Mobility?
JustStretch | Flex & Mobility is rated higher. TECKWAVE averages 3.0 out of 5 from 2 ratings, while JustStretch | Flex & Mobility averages 4.7 from 2.4K ratings.
Do TECKWAVE or JustStretch | Flex & Mobility have ads?
JustStretch | Flex & Mobility shows ads; TECKWAVE does not.
Which is updated more often, TECKWAVE or JustStretch | Flex & Mobility?
TECKWAVE ships an update every 5 months, and JustStretch | Flex & Mobility every 2 weeks. Most recently, TECKWAVE was updated on October 3, 2026 and JustStretch | Flex & Mobility on October 17, 2026.

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