Comparison

Ring4 vs Second Phone Number

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Multiple private phone lines
  • Call recording
  • Local area codes
  • Private video calling
  • Voicemail
  • Block unwanted calls
Features
Read full description

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.

About

Second Phone Number

Obtain a secondary phone number for calls and texts without needing an extra SIM card. Use it for personal or professional purposes, including online marketplaces, dating, and business, while keeping your primary number private. Make affordable international calls and send SMS/MMS with this virtual line.

Highlights
  • Obtain a secondary phone number
  • Make calls and send texts
  • No additional SIM card needed
  • Maintain privacy
  • Affordable international calls
  • Send SMS/MMS
Features
Read full description

Get a virtual US or Canadian phone number in minutes! No extra SIM card or second phone needed. Choose a California, Texas, Florida, New York, Illinois, or another available area code. Call and text from your virtual number over Wi-Fi or mobile data. Call mobile and landline numbers in the US, Canada, and 200+ countries worldwide. Send and receive SMS, and share photos and image through MMS. A SEPARATE NUMBER FOR EVERYDAY COMMUNICATION - Keep your personal and business communication organized with a separate US or Canadian phone number. Perfect for: - Work and business communication; - Customers and clients; - Travel and international communication; - Friends and family; - Personal and business calls and messages. FEATURES - A US or Canadian virtual phone number; - A choice of available local area codes; - Wi-Fi calling; - Calls to mobile and landline numbers; - International calls to supported destinations; - SMS and MMS in the US and Canada; - Photo sharing through MMS; - Contact sync. An active subscription is required to get and use a virtual phone number. Calling and messaging availability may vary by destination and carrier. - Terms of Use: https://sphone.telecom.municorn.com/privacy?app=second-phone - Privacy Policy: https://sphone.telecom.municorn.com/terms?app=second-phone - CCPA: https://telecom.municorn.com/ccpa?app=second-phone - Privacy Supplement: https://telecom.municorn.com/privacy-supplement?app=second-phone - Messaging Policy: https://sphone.telecom.municorn.com/messaging-policy?app=second-phone

Screenshots

Ring44 screens
Second Phone Number4 screens

Verdict

The call

The clearest difference is chart position: Second Phone Number at #179 against Ring4's unranked. Ring4's advantage is device support (3 vs 1) and ratings volume (2.9K vs 924). On price, rating, review sentiment and update cadence 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Ring4 sells 10 in-app purchases, starting at $9.99 per month and Second Phone Number sells 10 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.4 for Ring4 against 4.3 for Second Phone Number. Both are backed by a comparable volume of ratings — 2.9K and 924 respectively. Written reviews are what separate them: 57% of Ring4's written reviews are positive against 64% of Second Phone Number's.

UpkeepUpdate frequency

Ring4 ships an update monthly, Second Phone Number fortnightly. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

Scorecard4 real differences · 7 level
Ring4 versus Second Phone Number: the parameters behind the verdict, then further details
ParameterRing4Second Phone Number
PriceFreeFree
Rating4.4 (2.9K ratings) — better4.3 (924 ratings)
Positive reviews56.7% of reviews64.0% of reviews — better
Number of ratings2.9K — better924
Update frequencyMonthlyFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank—#179 — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.0 — better18.0
Further details — not scored
Size105 MB126 MB
Age rating4+4+
DeveloperRing4, LLCMunicorn Limited

Customer experience

Ring4

All ratings2,922 ratings
Positive83.0%
Neutral4.6%
Negative12.4%
Written reviews520 reviews
Positive56.7%
Neutral5.8%
Negative37.5%

Second Phone Number

All ratings911 ratings
Positive83.4%
Neutral1.5%
Negative15.0%
Written reviews325 reviews
Positive64.0%
Neutral2.2%
Negative33.8%

User reviews

Ring4

From 2.9K App Store ratings

What we love

  • 👍 Great service
  • 🚀 Cheap and affordable
  • 🚀 Efficient connectivity
  • 👍 Excellent app for business and staying in touch

Room to improve

  • 🐛 Accounts suspended under false terms
  • 🐛 Unreliable service, unable to make calls or send texts
  • 🐛 Deceptive pricing and hidden fees
  • 🐛 Poor customer support and unresponsive

Second Phone Number

From 924 App Store ratings

What we love

  • 🚀 Fast and easy setup
  • 👍 Convenient and practical
  • 🚀 Reliable and smooth performance
  • 👍 Helpful customer service
  • 🚀 Versatile and feature-rich

Room to improve

  • 🐛 Occasional crashes and bugs
  • ⚠️ Unclear restrictions on app usage
  • 💰 Subscription fees may be high for some users
  • 🔒 Privacy and security concerns
  • ⚠️ Limited number of available phone numbers

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

Second Phone Number

Reported bugs

3 issues
  • Inability to send/receive messages or make calls
  • Crashes when trying to link contacts
  • Verification codes not being delivered

Requested features

4 requests
  • Ability to change phone numbers more frequently
  • Support for more social media and messaging apps
  • Option to delete text message history
  • Local phone number availability for international users

In-app purchases

10 purchases

Ring4

Subscriptions6
  • 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
Show 3 more
  • 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
One-time4
  • Package of 10 credits$0.99
  • Package of 40 credits$3.99
  • Package of 100 credits$8.99
Show 1 more
  • Package of 250 credits$19.99
10 purchases

Second Phone Number

Subscriptions8
  • Second Phone Premium (week)7 Days trial$9.997 Days
  • Second Phone Premium (week)$9.997 Days
  • Second Phone Premium (week)$14.997 Days
Show 5 more
  • Second Phone Number: Call Text$14.997 Days
  • Monthly Trial3 Days trial$29.991 Month
  • Second Phone Premium (month)$29.991 Month
  • Second Phone Premium (quarter)$49.993 Months
  • Second Phone Premium (yearly)3 Days trial$95.991 Year
One-time2
  • Change number$4.99
  • Change Number 2+$7.99

Questions

Is Ring4 free?
Ring4 is free to download, with in-app purchases available.
Is Second Phone Number free?
Second Phone Number is free to download, with in-app purchases available.
Which has better reviews, Ring4 or Second Phone Number?
Ring4 is rated higher. Ring4 averages 4.4 out of 5 from 2.9K ratings, while Second Phone Number averages 4.3 from 924 ratings.
Do Ring4 or Second Phone Number have ads?
Neither Ring4 nor Second Phone Number shows ads.
Which is updated more often, Ring4 or Second Phone Number?
Ring4 ships an update monthly, and Second Phone Number fortnightly. Most recently, Ring4 was updated on November 6, 2026 and Second Phone Number on November 7, 2026.

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