Decibel Meter vs Ring Sizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Decibel Meter
This tool transforms your device into a professional sound level meter. It offers accurate, pre-calibrated measurements for various environments, from quiet rooms to loud stadiums. Integrate with health apps to track vibrations and analyze noise levels for personal or professional use.
- Professional sound level meter
- Integrated spectrum analyzer
- Hearing test and audiogram
- Geolocation of measurements
- Autosave and export
- Calibration capabilities
- Health app integration
Read full descriptionHide full description
Decibel Meter - Sound Detector is a full featured noise dosimeter. The application contains a professional sound level meter model with a detailed design and extremely convenient operation. Give access to the microphone and discover a compact service with highly reliable pre-calibrated measurements. Your device turns into a sound meter and accurately reads the sound pressure level around you. This extremely useful and handy tool allows you to measure the noise level for professional or personal purposes. Find out how quiet your room is or check the noise level in a football stadium. The app has been tested and pre-calibrated for all Apple devices. Accuracy matches real SPL devices. The service supports full integration with the Health app to track negative vibrations. Professionals will be impressed by the accuracy of the readings and speed of operation, while amateurs will love the simple, intuitive interface that provides one-touch access to all functions. Measure the noise level at home, at work and in public places and get advanced information in a few clicks. Premium Features: – Convenient, accurate and powerful sound level meter – Integrated spectrum analyzer – Hearing test, audiogram and noise dosimeter – Saving the geolocation of measurements – Playback of measurements in sleep mode – Autosave and easy export – Photo and video shooting mode – Ability to calibrate – Integration with the Health app – Notifications when the specified noise level is exceeded – Intelligent measurement history data management – Full screen mode – Page with interpretation of symbols No free content inside! You need to be subscribed to get access to the app A subscription gives you full access to the app – 1 week subscription is $5.99 – Payment will be charged to iTunes Account at confirmation of purchase – Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period – Account will be charged for renewal within 24-hours prior to the end of the current period – Subscriptions may be managed and auto-renewal turned off by going to the user's Account Settings after purchase – Any unused portion of a free trial period, if any, will be forfeited if the user purchases a premium subscription – For any other information, please read our privacy policy and terms of use. Privacy Policy: https://docs.google.com/document/d/1iwlofotM-Znox4CkyGCqHKf8VM0EtEHRPuC5LXZCWDM/edit?usp=sharing Terms of Use: https://docs.google.com/document/d/1Wmwko2b0yCh4q112Kni461kCDmZswUsBOBnk8NOZ80M/edit?usp=sharing
Ring Sizer
Read full descriptionHide full description
RingSizer: Find Your Perfect Ring Size Instantly! With our ringfitter tool finding the right ring size has never been easier! With RingSizer, you can quickly measure your finger and convert ring sizes across different countries in just a few taps. Whether you're shopping for yourself or buying a gift, our app ensures you get the perfect fit every time. Features: Accurate Ring Measurement: Easily measure your ring size using your phone and get precise results. Country Size Conversion: Instantly convert ring sizes between US, UK, EU, Japan, and more! Simple & Intuitive: Designed for ease of use, making it ideal for anyone looking to buy rings online or in stores. Works Offline: No internet? No problem! Use RingSizer anywhere, anytime. Why Choose RingSizer? Avoid costly returns and resizing fees. Perfect for buying rings for yourself or loved ones across the globe. Download RingSizer - Your Ring size! now and make sure every ring fits just right! A premium subscription is required to unlock all the features of the app. The subscription payments will be charged to the App Store account upon purchase confirmation. Subscriptions automatically renew and will be charged unless auto-renewal is turned off at least 24 hours before the end of the free trial period. Any unused portion of the free trial period will be forfeited upon purchasing a premium subscription during the free trial. The renewal cost depends on the chosen subscription plan. Term Of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
Decibel Meter and Ring Sizer are too close to call on the numbers: across 4 compared parameters — price, in-app purchases, device support and iOS requirement among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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 sells 2 in-app purchases, starting at $6.49 per 7 days and Ring Sizer sells 6 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.
| Parameter | Decibel Meter | Ring Sizer |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (16 ratings) — better | — |
| Positive reviews | 62.5% of reviews | — |
| Number of ratings | 16 — better | — |
| Update frequency | — | Every 4 days |
| Ads | — | No |
| In-app purchases | Yes | Yes |
| Monetization | Subscription | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 13.4 |
| Further details — not scored | ||
| Size | 80 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | Iryna Bernova | Fabrizio Beccaceci |
In-app purchases
Decibel Meter
- Decibel Meter1 Month trial$6.497 Days
- Decibel Meter - Sound Detector3 Days trial$10.997 Days
Ring Sizer
- Ring Sizer Pro3 Days trial$2.997 Days
- Ring Sizer Pro$5.991 Month
- Ring Sizer Pro$6.991 Month
Show 1 moreShow fewer
- Ring Sizer Pro$29.991 Year
- RingSizer Lifetime$14.99
- RingSizer Lifetime$39.99








