Decibel vs TECDOFY
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Decibel
Measure, analyze, and protect your hearing with this comprehensive sound level meter. It offers real-time decibel readings, noise exposure monitoring, and tools for audio exploration like frequency generation and speaker cleaning.
- Real-time sound level measurement (dB)
- Noise exposure monitoring (Dosimeter)
- Interactive recording and visualization
- Frequency generator
- Speaker cleaner
- Frequency hearing test
Read full descriptionHide full description
Decibel Meter Pro: Measure, Protect, and Explore Sound From noisy streets to powerful machinery, sound is everywhere. But prolonged exposure to loud noise can damage your hearing. Decibel Meter Pro is your all-in-one tool for sound measurement, hearing protection, and audio exploration. Engineered for precision and loaded with advanced features, it's perfect for anyone who values their hearing or works with sound. Why Choose Decibel Meter Pro? Professionally calibrated for accuracy, Decibel Meter Pro delivers top-tier performance without the high cost of traditional sound level meters. Whether you're safeguarding your ears, testing audio equipment, or simply curious about the sounds around you, this app is your go-to solution. Key Features √Sound Level Meter ● Accurately measure real-time sound levels in decibels (dB). ● Track and log noise levels with thousands of readings per second. √Interactive Recording & Visualization ● Record and visualize noise trends with stunning graphs. ● Analyze, save, and share your sound data effortlessly. √Photo Integration ● Take photos with real-time sound level overlays for unique and shareable content. √Dosimeter for Hearing Health ● Monitor your daily noise exposure and take steps to protect your ears. √Speaker Cleaner ● Remove dust and debris from your device's speakers using targeted sound frequencies. Restore audio clarity with ease! √Frequency Generator ● Generate custom frequencies for testing audio equipment, conducting experiments, or personal use. √Frequency Hearing Test ● Test your hearing with our interactive frequency range test. Understand your auditory limits and track your hearing health over time. Hearing Protection & Awareness Decibel Meter Pro is more than a tool—it’s your partner in hearing health. Identify harmful noise levels, monitor your exposure, and take proactive steps to safeguard your ears. Who’s It For? Whether you're an audio engineer, musician, sound hobbyist, or someone looking to protect their hearing, Decibel Meter Pro combines professional-grade tools with a sleek, easy-to-use design. Download Decibel Meter Pro Today! Measure, protect, and explore the world of sound. Take charge of your hearing health and audio experiences now! Privacy: https://t.ly/fddTr EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
TECDOFY
This app allows you to replace physical keys with Bluetooth access. Generate and share digital keys or passwords remotely to grant access to visitors. It also logs all entry and exit activities for enhanced security.
- Bluetooth key replacement
- Generate digital keys
- Create keyboard passwords
- Remote lock control
- Activity logging
- Visitor access management
Read full descriptionHide full description
we can provide a Bluetooth key to replace the traditional physical key. You can also generate new Bluetooth keys or keyboard passwords and send them to the visitors via phone, to remotely control your locks. Meanwhile, this App can record all the operations of whoever gets in/out via Bluetooth key and keyboard password.
Screenshots
Verdict
The clearest difference is in-app purchases: TECDOFY at none against Decibel's 15. Decibel's advantage is review sentiment (81% vs 50%) and update cadence (monthly vs every 7 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. Decibel sells 15 in-app purchases, starting at $1.99 per 7 days. TECDOFY asks for nothing beyond the download.
Decibel ships an update monthly, TECDOFY every 7 months. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.
| Parameter | Decibel | TECDOFY |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (318 ratings) — better | — |
| Positive reviews | 81.0% of reviews — better | 50.0% of reviews |
| Number of ratings | 318 — better | — |
| Update frequency | Monthly — better | Every 7 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Requires iOS | 13.1 | 13.0 — better |
| Further details — not scored | ||
| Size | 80 MB | 341 MB |
| Age rating | 17+ | 4+ |
| Developer | EYWIN BILGI TEKNOLOJILERI ANONIM SIRKETI | Sergio Enrique Echave Bastidas |
Customer experience
Decibel
TECDOFY
Bugs and requests
Decibel
Reported bugs
2 issues- Background activity drains battery
- Subscription cancellation not obvious
Requested features
1 request- Clear cancellation instructions
TECDOFY
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Decibel
- Grooz DB Meter Weekly$1.997 Days
- Weekly Decibel Meter$2.997 Days
- weekly premium$3.997 Days
Show 12 moreShow fewer
- Weekly Premium3 Days trial$3.997 Days
- Weekly PRO Decibel$4.997 Days
- Monthly Decibel Meter$5.991 Month
- Monthly Premium$6.991 Month
- Unlimited Weekly PRO$7.997 Days
- Monthly Decibel Sonic PRO$12.991 Month
- Special Yearly Premium$12.991 Year
- Annual Decibel Meter3 Days trial$29.991 Year
- Yearly Premium (B)1 Year trial$39.991 Year
- Yearly Premium3 Days trial$39.991 Year
- Yearly Decibel Sonic PRO3 Days trial$44.991 Year
- Yearly premium pro3 Days trial$59.991 Year
TECDOFY
No in-app purchases
Questions
Is Decibel free?
Is TECDOFY free?
Do Decibel or TECDOFY have ads?
Which is updated more often, Decibel or TECDOFY?
Other comparisons















