Stoplight EVV vs Decibel Meter dB Spectrum
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stoplight EVV
This app offers a simple, one-tap system for electronic visit verification and timecard tracking. Its straightforward design makes managing daily work logs efficient and user-friendly.
- One-tap timecard entry
- Electronic visit verification
- Simple design
- Straight-forward approach
- Efficient tracking
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Stoplight is an easy to use, one tap timecard and electronic visit verification system. Our simple design is a straight-forward approach to electronic visit verification and timecard tracking. Visit our website at https://stoplight.cc for more information.
Decibel Meter dB Spectrum
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Desi is the ultimate sound level meter app that brings laboratory-precision noise measurement to your iOS device. Whether you're protecting your hearing, monitoring workplace compliance, or simply curious about your acoustic environment, Desi delivers accurate, real-time decibel readings with stunning visual clarity. Professional Accuracy Calibrated SPL measurements from 30-130 dBA Multiple frequency weighting filters (A, B, C, Z, ITU-R 468) Variable time weighting (SLOW, FAST, IMPULSE) Pre-calibrated for Apple devices with custom calibration support Advanced Analytics Real-time FFT spectrum analysis Live waveform visualization Dominant frequency detection Professional-grade audio processing at 44.1kHz Health & Safety Features Daily noise exposure tracking with TWA calculations HealthKit integration for hearing health monitoring OSHA/NIOSH compliance monitoring Beautiful Interface Multiple stunning display modes: Digital, Analog, FFT, Spectrum Color-coded level indicators for instant recognition Smart Recording Save and analyze measurement sessions Comprehensive history with search functionality Premium Features: - Record unlimited measurement sessions - Full access to recording history and session management -Access to all meter types: Analog, Digital, FFT, and Spectrum Privacy & Security Your data stays yours. Desi processes all audio locally on your device with no cloud processing. Optional HealthKit integration puts you in complete control of your health data sharing. Privacy Policy: https://docs.google.com/document/d/1pxwLuTzWKrYfWHWi58DcdwJlvMhyv4r1GUXKPAGUZao/edit?usp=sharing Terms of Use: https://docs.google.com/document/d/1a5P-1lgEMU5jyKjzAzVjD7_UvhT4yYPhnZofhpV0mTc/edit?usp=sharing
Screenshots
Verdict
The clearest difference is in-app purchases: Stoplight EVV at none against Decibel Meter dB Spectrum's 4. Stoplight EVV also leads on iOS requirement (11.0 vs 16.0). Decibel Meter dB Spectrum's advantage is update cadence (every 6 months vs every 13 months). On price, ads and device support 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. Decibel Meter dB Spectrum sells 4 in-app purchases, starting at $2.99 per 7 days. Stoplight EVV asks for nothing beyond the download.
Stoplight EVV ships an update every 13 months, Decibel Meter dB Spectrum every 6 months. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.
| Parameter | Stoplight EVV | Decibel Meter dB Spectrum |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 13 months | Every 6 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, Apple Watch |
| Requires iOS | 11.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 8 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | Mark Liveringhouse | Ahmet Giray Ucar |
In-app purchases
Stoplight EVV
No in-app purchases
Decibel Meter dB Spectrum
- Desibel Weekly Discounted$2.997 Days
- Desibel Meter Pro Weekly$3.997 Days
- Desibe Meter Pro Monthly$9.991 Month
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- Desibel Meter Pro Yearly$29.991 Year
Questions
Is Stoplight EVV free?
Is Decibel Meter dB Spectrum free?
Do Stoplight EVV or Decibel Meter dB Spectrum have ads?
Which is updated more often, Stoplight EVV or Decibel Meter dB Spectrum?
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