Data Rhythm vs TIME REC.
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!
TIME REC.
Easily log any activity with timestamps for better personal record-keeping. Track everything from meals and exercise to study sessions and shopping trips. This app helps you manage your time effectively by providing a simple way to record your daily events.
- Log any activity with timestamps
- Versatile for various record-keeping needs
- Simple and intuitive interface
- Track meals, exercise, study, and more
- Effective time management tool
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- What would you like to log the time for? - You can log anything related to time! EXAMPLES AS A TIME LOGGER: • Breakfast log • Jogging log • Lunch log • Study log • Shopping log • Yoga log • Dinner log • And more...! Perfect for all your record-keeping needs! TERMS OF USE: https://note.com/timerec/n/n4c30f980829c PRIVACY POLICY: https://note.com/timerec/n/n3a282937e3b7
Screenshots
Verdict
The clearest difference is in-app purchases: Data Rhythm at none against TIME REC.'s 7. TIME REC.'s advantage is update cadence (every 4 days vs every 3 weeks). On price, ads, 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. TIME REC. sells 7 in-app purchases, starting at $0.99 per 7 days. Data Rhythm asks for nothing beyond the download.
Data Rhythm ships an update every 3 weeks, TIME REC. every 4 days. The most recent releases landed on May 16, 2026 and September 21, 2026 respectively.
| Parameter | Data Rhythm | TIME REC. |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.8 (4 ratings) — better |
| Positive reviews | — | 75.0% of reviews |
| Number of ratings | — | 4 — better |
| Update frequency | Every 3 weeks | Every 4 days — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 17 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | Masaki Hayashi | Yoshinori Tsuchiya |
In-app purchases
Data Rhythm
No in-app purchases
TIME REC.
- 1 Week Plan$0.997 Days
- 1 Month Plan$1.991 Month
- 2 Months Plan$2.992 Months
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- 3 Months Plan$3.993 Months
- 6 Months Plan$6.996 Months
- Annual Plan$12.991 Year
- Lifetime Plan$17.99
