Ring4 vs dBLevel
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ring4
Create a private second phone line for texting and calling without using your personal number. Ideal for online selling, dating, or business, it offers features like call recording and local area codes. Avoid roaming charges by calling over Wi-Fi.
- Multiple private phone lines
- Call recording
- Local area codes
- Private video calling
- Voicemail
- Block unwanted calls
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Start texting and calling on your new private line. Built for people looking for privacy, a local number, and separation between personal and public life. No carrier plan needed. Ring4 can be used like a prepaid phone card. Text, picture message, and call anywhere in the US, Canada, and UK. Avoid using your Cell phone minutes like other apps. Call and text over Wi-Fi to eliminate roaming charges when travelling. Connect a local eSIM and use your Ring4 number anywhere you have cellular data service. Add private video calling, call recording, voicemail, local area codes, and much more – MULTIPLE PHONE LINES: Set up a number for personal, business, and online selling. CALL RECORDING: Start recording on any line and RARE AREA CODES: San Francisco (415), New York (212), Los Angeles (310). What’s the best way to look like a local? Get a rare number that others can’t. Shhhh… VIDEO CALLS: Start video calls when selling online with a one-time link. Great for online selling or sharing a real estate property tour. PROTECT YOUR PRIVACY: Do you trust loyalty programs to not sell your number? You shouldn’t. Receive verification codes (2FA) and promotional messages for your favorite brands with a private second line. BLOCK CALLS: If you're done with your temporary line, or someone is bothering you, simply delete it and grab a new one. No trip to the store, questions from the salesperson, one click, and you're done. VOICEMAIL: Stay professional with a greeting that matches your private second line's purpose. SAVE CELL MINUTES & DATA: Ring4 does *NOT* use your cell phone minutes for calling, like some other apps. Connect to WiFi to make VoIP calls wherever you are. – WHY USE a 2nd PRIVATE PHONE NUMBER? -- ONLINE DATING: Use a second number to text and call without sharing your real cell phone. RENTING: Message tenants, renters, and landlords. Share a room for rent online using a private number, keeping your personal cell phone number confidential. SELLING ONLINE: Keep your cell phone off public listings by texting buyers from a second line you can silence or replace. MARKETPLACE LISTING: Never give your real cell phone number out online. LOYALTY PROGRAMS: Stop loyalty programs from selling your personal cell phone. Signup for online services with your new 2nd line. BUSINESS: Rule #1 of starting a business. Never give out your personal cell phone, and definitely do not put it on your website. This can never be undone, get a 2nd number today for your new idea, your new business before it’s too late. – NO CONTRACTS: Start with a new US or UK temporary number for 7-days. Add a monthly subscription to keep the number forever. (fair use limits apply) FREE INBOUND TEXTS & CALLING: Inbound calls and texts are always free. TRANSPARENT PRICING: Subscriptions unlock 3,000 text messages and calls a month. (counted daily) • 5 credits to start calling in the US or internationally • 5 credits to start a video meeting • 1 credit to send a text message – IMPORTANT: Emergency calls and texts to 911 are not supported. Texts to/from short codes might not always be supported. The trial may include free usage and is intended for one-time use. SUBSCRIPTION DETAILS: Subscriptions automatically renew unless cancelled 24 hours in advance and may be managed by the user in Account Settings after purchase. THE FINE PRINT: Terms of use: https://www.ring4.com/terms-and-conditions Privacy Policy: https://www.ring4.com/privacy-policy – Looking for more than 3 numbers or higher text and calling plans, visit ring4.com/business to learn about our team plans.
dBLevel
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dBLevel turns your iPhone into a real-time noise and decibel meter. Simple to use, beautifully designed, and built for everyday life. Whether you're at a loud restaurant, a concert, a construction site, or wondering if your neighbor's music is too loud - dBLevel gives you an instant, honest reading. MEASURE Real-time decibel measurement via your iPhone's built-in microphone. See your live dB level, color-coded by safety zone: · Green - Safe · Yellow - Moderate · Orange - Loud · Red - Dangerous LOG & SAVE Record a session and get a full summary: · Average dB · Peak dB · Minimum dB · Session duration Name and save each session. Review your history at any time - no account required. SOUND REFERENCE Built-in reference guide based on NIOSH and WHO hearing safety guidelines. Know exactly what 30, 60, 85, and 110 dB sounds like in real life. PRIVACY FIRST All data is stored locally on your device. No account. No cloud. No data sharing. ONE-TIME PURCHASE Pay once. No subscription. No hidden fees. No paywalled features. NOTE: dBLevel provides estimated noise level readings using your device's built-in microphone. Readings are for general awareness only and should not replace professional, certified sound level meters for medical, legal, or occupational use.
Screenshots
Verdict
The clearest difference is price: Ring4 at Free against dBLevel's $1.99. dBLevel's advantage is in-app purchases (none vs 10). On 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
Ring4 is free to download; dBLevel costs $1.99 up front. Ring4 sells 10 in-app purchases, starting at $9.99 per month. dBLevel asks for nothing beyond the download.
| Parameter | Ring4 | dBLevel |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 4.4 (2.9K ratings) — better | — |
| Positive reviews | 56.7% of reviews | — |
| Number of ratings | 2.9K — better | — |
| Update frequency | Monthly | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 105 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Ring4, LLC | Julio Siklander |
Bugs and requests
Ring4
Reported bugs
4 issues- Accounts being limited or disabled for no reason
- Credits not being properly credited
- Inability to generate new numbers
- Frequent app crashes and service interruptions
Requested features
3 requests- Ability to port numbers away from the app
- Improve text messaging functionality
- Provide a free trial period
dBLevel
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Ring4
- Unlimited Talk & Text for French Mobile Phone Number - Line #1$9.991 Month
- Unlimited Talk & Text for English Mobile Phone Number - Line #1$9.991 Month
- Unlimited Talk & Text for US/CA Number - Line #1$9.991 Month
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- Unlimited Talk & Text for US/CA Number - Line #2$9.991 Month
- Unlimited Talk & Text for US/CA Number - Line #3$9.991 Month
- Unlimited Talk & Text for US/CA Selected Number - Line #1$14.991 Month
- Package of 10 credits$0.99
- Package of 40 credits$3.99
- Package of 100 credits$8.99
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- Package of 250 credits$19.99
dBLevel
No in-app purchases









