dbMeter vs BinaryClockWatch
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
dbMeter
Read full descriptionHide full description
dbMeter is your all-in-one noise meter and decibel level meter for measuring and monitoring sound in real time. Whether you want to check the noise pollution around you, use a sound meter decibel meter for professional needs, or simply explore your environment with a precise dbMeter, dbMeter has you covered. Features: Real-Time Monitoring: Get accurate decibel and sound level readings instantly. Data Logging: Save and review key db meter results anytime. Educational Insights: Learn about the impact of noise pollution on health. Threshold Alerts: Set custom noise limits and get notified when exceeded. Metronome Tool: Stay on beat while tracking sound levels. Multi-Language Support: Available in English, Greek, Chinese, Russian, and more. Customizable Experience: Personalize your sound meter settings to fit your needs. Turn your device into a reliable noise meter and decibel level meter. Download dbMeter today and start measuring the world around you!
BinaryClockWatch
Read full descriptionHide full description
BinaryClockWatch doesn't show the time like every other watch. It shows it in 13 different number systems, right on your watch face as a complication. From binary and BCD (binary-coded decimal) to octal, hexadecimal, Gray code, balanced ternary, Fibonacci, Babylonian base 60, Braille, Mayan numerals, Roman numerals, Cistercian monk numerals and the I Ching: every system shows hours and minutes its own way, with 20 complications for every watch face family. FEATURES β’ 13 number systems as watch face complications β’ Concentric rings, BCD dot grids or inline text, depending on the system β’ Separate hour and minute rings for more flexibility β’ Corner complications with a curved dot line along the edge of the watch face β’ Automatic color adaptation to your system theme β’ Built-in guide with an explanation and a live example for each of the 13 systems β’ Completely free: no ads, no in-app purchases, no data collected For everyone who would rather read the time than just glance at it, and for everyone who finds number systems fascinating. BinaryClockWatch runs independently on Apple Watch, no iPhone app required.
Screenshots
Verdict
The clearest difference is ads: BinaryClockWatch at none against dbMeter's shown. BinaryClockWatch also leads on update cadence (daily vs every 6 weeks). dbMeter's advantage is iOS requirement (15.1 vs 17.0). On price, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
dbMeter ships an update every 6 weeks, BinaryClockWatch daily. The most recent releases landed on September 13, 2026 and October 13, 2026 respectively.
| Parameter | dbMeter | BinaryClockWatch |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Daily β better |
| Ads | Yes | No β better |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 15.1 β better | 17.0 |
| Further details β not scored | ||
| Size | 61 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Magmat | Christian Koys |
In-app purchases
dbMeter
No in-app purchases
BinaryClockWatch
No in-app purchases
Questions
Is dbMeter free?
Is BinaryClockWatch free?
Do dbMeter or BinaryClockWatch have ads?
Which is updated more often, dbMeter or BinaryClockWatch?
Other comparisons















