Data Rhythm vs nia
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Data Rhythm
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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!
nia
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nia turns your home screen into your own canvas. Generate widget images with on-device AI, and share photos with the people who matter. AI IMAGE GENERATION WIDGETS On-device AI creates artwork made just for your home screen. - Weather: scenery generated from your local weather, temperature, and time of day - Calendar: this month's or next month's calendar laid over a beautiful background (English or Japanese layouts) - Free: generate anything from your own prompt Customize the regional mood, season, art style, and composition for a home screen that changes every day. All images are generated on your device. SHARED PHOTO WIDGET Create a photo space to share with family, your partner, or friends, and receive their latest photos right on your widget - no need to open the app. GREAT FOR - Personalizing your home screen every day - Checking weather and your calendar with beautiful widgets - Quietly sharing photos with family, couples, and friends FEATURES - On-device AI image generation (Weather / Calendar / Free) - Show generated images in home screen widgets - Share photos with a simple link - Keep app and widget in sync - Re-edit from your generation history nia: a home screen that feels more like you, and closer to the people you love.
Screenshots
Verdict
The clearest difference is ads: nia at none against Data Rhythm's shown. nia also leads on update cadence (every 9 days vs every 3 weeks). On price, in-app purchases, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Data Rhythm ships an update every 3 weeks, nia every 9 days. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.
| Parameter | Data Rhythm | nia |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 9 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 17 MB | 114 MB |
| Age rating | 4+ | 12+ |
| Developer | Masaki Hayashi | Tatsuya Kawasaki |
In-app purchases
Data Rhythm
No in-app purchases
nia
No in-app purchases
