Comparison

Data Rhythm vs LifeToBe

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

Head to head
About

Data Rhythm

Features
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Visualize Your Life Rhythm with Daily Data "DataRhythm" is an app that rhythmically records your daily health and lifestyle data to help you optimize your lifestyle. Do you have these concerns? Despite exercising regularly, your weight keeps going up… You’re training hard, but your performance remains inconsistent during practice or important events… You’re increasing your client visits in sales activities, yet the results are not showing… In such cases, recording your daily data with this app can reveal patterns and pinpoint causes. App Features Record various data points in one place, such as weight, steps, and visit counts Simple, rhythmic input makes daily tracking easy Visualize data trends through graphs Support rhythmical decision-making based on health and performance data By keeping track of "data" aligned with your daily life rhythm, you might uncover unexpected insights for improvement. Start using DataRhythm to bring rhythm to your life and enjoy a fulfilling daily routine! We welcome your feedback and suggestions!

About

LifeToBe

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Make Every Moment Count LifeToBe visualizes your expected lifespan to support your determination to run through life, even when various troubles arise ahead. For some, knowing the number of meals remaining might make each meal more precious. Others might realize just how much time they have for sleep. Some might look within themselves to run through their remaining year of life, while others might reset their goals when life expectancy unexpectedly extends. Life rarely goes straight, but this app is for those who want to live consciously of their mortality and keep going. Simply set your birth date and life expectancy to see your remaining life time displayed in real-time, down to the second. Key Features - Multiple Life Entry Management - Individually manage life time for yourself, family, pets, and other precious beings - Real-time Time Calculation - Display remaining time in years, weeks, days, hours, minutes, and seconds, updating every second - Diverse Widgets - Continuously check remaining time on home screen and lock screen - Customizable Display - Detailed statistics display including remaining sleep time, meal count, and life progress bar - Beautiful Theme System - Support for light, dark, and automatic system switching - Complete Multi-language Support - Full support for Japanese and English - iCloud Sync - Seamlessly synchronize your data across all your devices (version 1.1.0+) Widget Features - Small/Medium/Large/Extra Large - Various sizes of home screen widgets - Lock Screen Support - Inline, Circular, Rectangular widgets - Individual Settings - Each widget can have different entries and display settings - App Intents Support - Change widget settings without opening the app Accessibility - Full VoiceOver support - Dynamic Type (font size change) support - High contrast mode support - User-friendly design for everyone Privacy - All data stored within the device - No transmission to external servers - Secure synchronization via iCloud (version 1.1.0+) Start being more conscious about your life's time with LifeToBe, and let it support your determination to keep running through whatever challenges life brings. Supported Platforms - iOS 18.0 or later - macOS 15.0 or later

Screenshots

Data Rhythm4 screens
LifeToBe4 screens

Verdict

The call

The clearest difference is ads: LifeToBe at none against Data Rhythm's shown. LifeToBe also leads on device support (3 vs 1). Data Rhythm's advantage is iOS requirement (16.6 vs 18.0). On price, update cadence and in-app purchases 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

Data Rhythm ships an update every 3 weeks, LifeToBe fortnightly. The most recent releases landed on May 16, 2026 and September 8, 2026 respectively.

Scorecard3 real differences Β· 3 level
Data Rhythm versus LifeToBe: the parameters behind the verdict, then further details
ParameterData RhythmLifeToBe
PriceFreeFree
Update frequencyEvery 3 weeksFortnightly β€” better
AdsYesNo β€” better
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad, Mac β€” better
Requires iOS16.6 β€” better18.0
Further details β€” not scored
Size17 MB13 MB
Age rating4+4+
DeveloperMasaki HayashiIkiru Yoshizaki

In-app purchases

None

Data Rhythm

No in-app purchases

None

LifeToBe

No in-app purchases

Questions

Is Data Rhythm free?
Data Rhythm is free to download, with no in-app purchases.
Is LifeToBe free?
LifeToBe is free to download, with no in-app purchases.
Do Data Rhythm or LifeToBe have ads?
Data Rhythm shows ads; LifeToBe does not.
Which is updated more often, Data Rhythm or LifeToBe?
Data Rhythm ships an update every 3 weeks, and LifeToBe fortnightly. Most recently, Data Rhythm was updated on May 16, 2026 and LifeToBe on September 8, 2026.

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