Comparison

myDigitalKnee vs Simple Stretch

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

Head to head
About

myDigitalKnee

Features
Read full description

Activity is life… Opum is your partner to help improve knee pain and function. myDigitalKnee is your interface to our Digital Knee® sensor, and intelligent algorithms that process your physiological data to provide insights to help you and your care team manage your recovery and long-term health.myDigitalKnee is your interface to our Digital Knee® sensor technologies, and intelligent algorithms that process your physiological data to provide insights to help you and your care team manage your recovery and long-term health.

About

Simple Stretch

Features
Read full description

Feel better in just a few minutes a day. Simple Daily Stretch makes stretching effortless. Pick a routine, press play, and follow along with clear, guided moves—no equipment, no account, no clutter. Whether you're easing desk tension, loosening tight hips, warming up in the morning, or winding down for sleep, there's a session ready in 3 to 14 minutes. WHY YOU'LL LOVE IT • Guided sessions—follow along with a simple timer and on-screen cues for every move • Short and flexible—routines from 3 to 14 minutes fit any schedule • 240+ stretches across 42 ready-made routines • Build a habit—track your streak and history to stay motivated • Gentle daily reminders so you never forget to move • Make it yours—pick a friendly avatar for your stretching journey • No account required—just open and start • No ads, ever ROUTINES FOR EVERY MOMENT • Morning Energy—wake up your body and start the day energized • Desk Relief—quick upper-body relief for busy workdays • Neck Relief—ease neck tension and reset your posture in 3 minutes • Posture Reset—open the chest and relax tight shoulders • Hip Release—deep stretches to unlock tight hips and lower back • Back Ease—gently loosen your back and spine • Evening Calm—relax and prepare for restful sleep • Full Body—a complete head-to-toe stretch for total wellness …and more. PERFECT FOR • Desk workers and anyone sitting all day • Beginners who want simple, approachable stretching • Busy people who only have a few minutes • Anyone looking to improve flexibility, mobility, and posture No subscriptions to figure out, no sign-up forms, no distractions. Just press play and feel better—one stretch at a time. Start your first session today.

Screenshots

myDigitalKnee4 screens
Simple Stretch4 screens

Verdict

The call

The clearest difference is update cadence: Simple Stretch at every 4 days against myDigitalKnee's monthly. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

myDigitalKnee ships an update monthly, Simple Stretch every 4 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard1 real difference · 5 level
myDigitalKnee versus Simple Stretch: the parameters behind the verdict, then further details
ParametermyDigitalKneeSimple Stretch
PriceFreeFree
Update frequencyMonthlyEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.4
Further details — not scored
Size47 MB71 MB
Age rating17+4+
DeveloperOpum TechnologiesSabri Altinkaya

In-app purchases

None

myDigitalKnee

No in-app purchases

None

Simple Stretch

No in-app purchases

Questions

Is myDigitalKnee free?
myDigitalKnee is free to download, with no in-app purchases.
Is Simple Stretch free?
Simple Stretch is free to download, with no in-app purchases.
Do myDigitalKnee or Simple Stretch have ads?
Neither myDigitalKnee nor Simple Stretch shows ads.
Which is updated more often, myDigitalKnee or Simple Stretch?
myDigitalKnee ships an update monthly, and Simple Stretch every 4 days. Most recently, myDigitalKnee was updated on October 25, 2026 and Simple Stretch on October 24, 2026.

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