DaySpark vs VibMeasure
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DaySpark
Visualize your year with a unique dot-matrix design on your desktop. This app helps you track each day, making time tangible and fostering mindfulness. It's ideal for those who need a visual aid to manage time and stay focused.
- Dot-matrix day visualization
- Desktop widgets
- Life progress view
- Time mindfulness
- Tangible time experience
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DaySpark is the spark that lights up your life! With a dot-matrix design, it displays every day of the year right on your desktop, making time feel tangible and within reach. Track each day and stay mindful of every moment. Perfect for people with ADHD, anxiety, or those who get easily distracted, offering a fresh way to experience the flow of time. Featuring a life progress view and desktop widgets, it brightens your day anytime, anywhere. Download DaySpark now and connect your unique moments with dots!
VibMeasure
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Floor Vibration Velocity Analysis is a tool that uses the iPhone's built-in sensors for vibration measurement and spectrum analysis. It's suitable for initial on-site observation, floor vibration trend checking, and daily measurement record organization. The app automatically analyzes Z-axis acceleration data after measurement, providing time-domain waveforms, dominant frequency, frequency band dominant frequency, fixed bandwidth velocity spectrum, 1/3 Octave velocity RMS, and overall velocity RMS, helping users quickly understand vibration characteristics. Measurement results can also be exported as a CSV file for easy subsequent organization and comparison. Main Functions: Displays real-time Z-axis acceleration values Customizes sampling rate and high-pass cutoff frequency Automatically performs spectrum analysis after recording Displays full-frequency peak and dominant frequency within a specified frequency band Displays overall velocity RMS Displays fixed bandwidth velocity spectrum Displays 1/3 Octave velocity RMS Exports measurement data as a CSV file Suitable Use Cases: Initial measurement of floor micro-vibration Observation of vibration during indoor equipment operation Comparison of repeated measurements at the same location Quick on-site inspection and record organization
Screenshots
Verdict
The clearest difference is in-app purchases: VibMeasure at none against DaySpark's 1. 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. DaySpark sells 1 one-off in-app purchase. VibMeasure asks for nothing beyond the download.
| Parameter | DaySpark | VibMeasure |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 11 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone |
| Requires iOS | 18.6 | 18.6 |
| Further details — not scored | ||
| Size | 12 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | 巍巍 宋 | LI JENGWEI |
In-app purchases
DaySpark
- DaySpark Pro$0.99
VibMeasure
No in-app purchases









