Comparison

Fit Focus Voice Interval Timer vs Cold Knee Massager

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

Head to head
About

Fit Focus Voice Interval Timer

Features
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Voice Interval Timer is the ultimate voice-assisted workout timer designed to take your training to the next level. Whether you're doing Pomodoro, HIIT, Tabata, crossfit, weightlifting, yoga, or stretching, you can easily customize the timer to fit any workout routine. The best part? The smart voice assistant and seamless integration with your background music! Stop staring at your screen. Let the voice tell you when to "Work," "Rest," and count down the final seconds so you can focus entirely on pushing your limits. [Key Features] β—† Smart Voice Assistance Voice announcements guide you through Work, Rest, and countdown phases. Select Your Voice: Choose from multiple languages and voices. Adjustable Frequency: Customize how often you want to hear announcements during your workout. β—† Perfect with Your Favorite Music (Audio Ducking) Train while listening to Apple Music, Spotify, or any other music app! The app automatically lowers the volume of your background music (audio ducking) only when voice announcements are speaking, and restores it immediately after. β—† Fully Customizable & Save Presets Intuitively set your Prepare, Work, Rest times, and Sets from seconds to minutes. Save your favorite workout routines as "Presets" and load them instantly with a single tap. β—† Workout History to Keep You Motivated Completed workouts are automatically logged. Track your monthly progress with a beautiful bar chart. See exactly which workouts you did and how often! β—† Stunning & Intuitive Dark Mode UI A large, beautiful circular progress bar that tells you exactly where you are at a glance. Dynamic color changes (Teal for Work, Orange for Rest) make it easy to follow. A sleek, battery-saving dark mode design. β—† Background Mode Support The timer and voice announcements keep running perfectly even if you lock your screen or use other apps. [Perfect For:] High-Intensity Interval Training (HIIT), Tabata, and CrossFit enthusiasts Weightlifters who want to lift while listening to their own hype music Yoga, stretching, and meditation practice Anyone looking for a simple, beautiful, and highly functional interval timer

About

Cold Knee Massager

Features
Read full description

This app is designed to work seamlessly with the smart leg cold/heat therapy device, giving you full control right from your phone. Connect via Bluetooth and you can: Start / stop the therapy with a single tap Switch between cooling and heating modes Check the device battery level in real time With a simple and intuitive interface, you can enjoy comfortable cold or heat therapy anytime β€” perfect for post‑sports recovery, muscle relaxation, or daily soothing. Note: Requires the dedicated leg cold/heat therapy device hardware.

Screenshots

Fit Focus Voice Interval Timer4 screens
Cold Knee Massager3 screens

Verdict

The call

The clearest difference is ads: Cold Knee Massager at none against Fit Focus Voice Interval Timer's shown. Cold Knee Massager also leads on iOS requirement (13.0 vs 26.2). Fit Focus Voice Interval Timer's advantage is update cadence (every 9 days vs every 3 weeks). On price, in-app purchases and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Fit Focus Voice Interval Timer ships an update every 9 days, Cold Knee Massager every 3 weeks. The most recent releases landed on October 28, 2026 and October 9, 2026 respectively.

Scorecard3 real differences Β· 3 level
Fit Focus Voice Interval Timer versus Cold Knee Massager: the parameters behind the verdict, then further details
ParameterFit Focus Voice Interval TimerCold Knee Massager
PriceFreeFree
Update frequencyEvery 9 days β€” betterEvery 3 weeks
AdsYesNo β€” better
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPod
Requires iOS26.213.0 β€” better
Further details β€” not scored
Size6 MB33 MB
Age rating4+4+
Developerosamu Kishiyamaζ΅·ζ΄‹ 刘

In-app purchases

None

Fit Focus Voice Interval Timer

No in-app purchases

None

Cold Knee Massager

No in-app purchases

Questions

Is Fit Focus Voice Interval Timer free?
Fit Focus Voice Interval Timer is free to download, with no in-app purchases.
Is Cold Knee Massager free?
Cold Knee Massager is free to download, with no in-app purchases.
Do Fit Focus Voice Interval Timer or Cold Knee Massager have ads?
Fit Focus Voice Interval Timer shows ads; Cold Knee Massager does not.
Which is updated more often, Fit Focus Voice Interval Timer or Cold Knee Massager?
Fit Focus Voice Interval Timer ships an update every 9 days, and Cold Knee Massager every 3 weeks. Most recently, Fit Focus Voice Interval Timer was updated on October 28, 2026 and Cold Knee Massager on October 9, 2026.

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