Kronos Fit vs SPL Meter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kronos Fit
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The Kronos Fit Fitness App is designed to help you analyze and keep track of your daily activity. Note: - About [HealthKit]: Supports [Health] application,We need to obtain access to HealthKit to synchronize the health data of the Bluetooth device to Apple Health of your iPhone, such as the number of steps, calories and distance, etc., which will help you better pay attention to your exercise and health. -Constant running of GPS in background activity can affect smartphone’s battery life.
SPL Meter
Transform your device into a professional sound level meter to measure decibels in real-time. Monitor noise levels, visualize sound frequencies, and track your exposure to ensure safe hearing limits.
- Accurate noise level detection
- Live audio monitoring
- Professional calibration
- Detailed noise history
- Advanced spectrogram view
- Noise exposure tracking
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Turn your iPhone into a precise SPL meter, noise meter, and dB meter. Get instant readings, monitor in real time, and visualize sound with a pro-grade toolkit designed for everyday noise checks and audio work. Features Accurate Noise Level Detection Instantly measure decibels (dB) in any environment. Live Audio Monitoring Real-time noise level meter with smooth, stable updates. Professional Calibration Calibrate to match certified sound meters or reference tones. Light & Dark Modes Pick the interface that fits your space. Detailed Noise History See min / max / average and trends over time. Advanced Spectrogram View Visualize frequencies and intensity—great as a simple voice meter and audio analyzer. Noise Exposure Tracking Auto-track exposure to help you stay within safe hearing limits. Perfect for musicians, audio techs, educators, and anyone needing a reliable noise level meter to measure decibels quickly. Upgrade to Pro Unlock unlimited noise history, advanced spectrogram view, full noise exposure tracking, and pro calibration tools. Plans Available: Weekly Plan – Full features, billed weekly Monthly Plan – Best value for regular use Annual Plan – Save more with a yearly subscription Cancel anytime in your iOS settings. Note: For best accuracy, calibrate in-app and consider an external microphone. Results are for reference; not for legal or compliance use. Privacy policy : https://sites.google.com/view/dbmeterprvplcy/home Term of use : https://sites.google.com/view/dbmetertermofuse/home
Screenshots
Verdict
The clearest difference is in-app purchases: Kronos Fit at none against SPL Meter's 3. Kronos Fit also leads on update cadence (every 3 weeks vs every 2 months). 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. SPL Meter sells 3 in-app purchases, starting at $2.99 per 7 days. Kronos Fit asks for nothing beyond the download.
Kronos Fit ships an update every 3 weeks, SPL Meter every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Kronos Fit | SPL Meter |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.9 (14 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 14 — better |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 114 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Portronics | CODIGITAL SOLUTIONS |
In-app purchases
Kronos Fit
No in-app purchases
SPL Meter
- Pro Access$2.997 Days
- Pro Access$4.991 Month
- Pro Access$29.991 Year
Questions
Is Kronos Fit free?
Is SPL Meter free?
Do Kronos Fit or SPL Meter have ads?
Which is updated more often, Kronos Fit or SPL Meter?
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