Comparison

Virtual numbers / Second line vs Decibell

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

Head to head
About

Virtual numbers / Second line

Obtain international mobile numbers for various countries directly on your device without changing SIM cards. Make and receive calls and texts globally at competitive rates, ideal for separating personal and professional life or online registrations.

Highlights
  • International mobile numbers
  • Global calls and SMS
  • Online registration
  • No SIM swaps
  • No roaming fees
  • Wi-Fi or data connection
Read full description

Zeyi: Your All-in-One Global Mobile Number Solution. Unlock seamless worldwide communication with Zeyi, the revolutionary app that lets you get international mobile numbers (France, UK, China, USA, and more) directly on your iPhone, without ever needing to change your physical SIM card. Why Zeyi is Essential for You: Second Phone Number: Instantly add dedicated numbers for various countries, perfect for separating work from personal life, managing international contacts, or simply maintaining privacy. Global Calls & SMS: Make and receive calls and send/receive SMS messages worldwide at highly competitive rates. Connect with anyone, anywhere, just as if you had a local number. Social Media & Online Registrations: Use your new international numbers to easily sign up for social media platforms, messaging apps, and other online services that require a local phone number verification. No SIM Swaps, No Roaming Fees: Travel and communicate freely without the hassle of buying local SIMs or incurring expensive international roaming charges. Your Zeyi numbers work over Wi-Fi or your existing data connection. Crystal Clear Quality: Enjoy reliable and high-quality voice calls, ensuring you stay connected without interruptions. Zeyi is designed for travelers, international business professionals, expats, students, and anyone needing a flexible, cost-effective, and powerful global communication tool. Download Zeyi now and simplify your international mobile life! www.zeyi.co WhatsApp : +33757750002 Email : zeyi@support.uk Facebook : Zeyi

About

Decibell

Features
Read full description

Decibell gives you a second phone number for texts and calls, without a second SIM or a contract. Keep your personal number private and manage every conversation from one simple inbox. Use your second line for online listings, deliveries, new contacts, or anyone you'd rather not give your personal number. It works over Wi-Fi or mobile data, so it goes wherever you go. WHY DECIBELL • A real phone number for texting and calling, not just in-app chat • Calls ring like a normal call, even when the app is closed • Record calls and get a transcript and a short summary afterwards • Every number and conversation in one inbox • No second SIM, no carrier contract HOW IT WORKS Open the app, pick a number from the ones available, and start texting and calling. That's it. YOUR SECOND LINE, YOUR WAY • Label each number, like "Personal", "Selling" or "Travel" • Separate conversations and history for every number • Set your available hours, with automatic replies and a missed-call text • Schedule texts to send later • Save quick replies for messages you send often • Search across all your conversations CALL RECORDING • Turn on recording for any of your numbers; both people hear an announcement when the call connects • Get a transcript and a short summary of each recording • Find a call by searching what was said • Delete a recording anytime SAFER TEXTING • Scam alerts on suspicious texts from unknown numbers • Block numbers and silence unknown callers FEATURES • Send and receive texts with live delivery status • Photo messages • Voicemail with text transcripts • Internet calling with native call screen • A large keypad that formats numbers as you type and accepts pasted numbers • Call details with earlier calls to the same number • Push notifications for new messages and calls • Home screen widgets for unread texts • App lock • Works on Wi-Fi, 4G and 5G • Contacts with one-tap call and message USE IT ANYWHERE Decibell runs over the internet. Travel, move, or switch networks and your second number stays with you. PRIVACY FIRST Your numbers, your conversations. We don't sell your data and we don't run ads. You choose which AI features you use. PLEASE NOTE • Available numbers are shown in the app and may change over time. • Some services, including many banks and messaging apps, don't send verification codes to internet-based numbers. Check with the service before you rely on it. • Decibell doesn't support emergency calls. Use your regular phone for emergencies. • Calls and texts need an internet connection. SUBSCRIPTION • A subscription is required to get a number and to text and call. Plans and prices are shown in the app before you confirm. • Payment is charged to your Apple ID when you confirm the purchase. • The subscription renews automatically unless you cancel at least 24 hours before the end of the current period. You can manage or cancel it anytime in your App Store account settings. Privacy Policy: https://decibell.app/privacy-policy Terms of Use: https://decibell.app/terms-of-use

Screenshots

Virtual numbers / Second line4 screens
Decibell4 screens

Verdict

The call

The clearest difference is update cadence: Decibell at every 3 days against Virtual numbers / Second line's every 3 weeks. Virtual numbers / Second line's advantage is iOS requirement (14.0 vs 17.0). On price, ads, in-app purchases and device support 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. Virtual numbers / Second line sells 10 one-off in-app purchases and Decibell sells 4 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Virtual numbers / Second line ships an update every 3 weeks, Decibell every 3 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 8 level
Virtual numbers / Second line versus Decibell: the parameters behind the verdict, then further details
ParameterVirtual numbers / Second lineDecibell
PriceFreeFree
Rating3.3 (26 ratings) — better—
Positive reviews41.2% of reviews—
Number of ratings26 — better—
Update frequencyEvery 3 weeksEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad
Requires iOS14.0 — better17.0
Further details — not scored
Size34 MB52 MB
Age rating4+4+
DeveloperFRANCE TELEPHONYODBS LLC

In-app purchases

10 purchases

Virtual numbers / Second line

One-time10
  • Top up level 1 (Europe)$1.99
  • Top up level 1 (Worldwide)$1.99
  • Top up level 2 (Europe)$3.99
Show 7 more
  • Subscription 1 month$3.99
  • Top up level 2 (Worldwide)$3.99
  • Subscription 3 Months$6.99
  • Top up level 3 (Europe)$7.99
  • Top up level 3 (Worldwide)$7.99
  • Subscription 12 Months$13.99
  • Credit 20.00$16.99
4 purchases

Decibell

Subscriptions4
  • Decibell Pro$14.991 Month
  • Decibell Pro$19.991 Month
  • Decibell Pro (Yearly)$119.991 Year
Show 1 more
  • Decibell Pro (Yearly)$179.991 Year

Questions

Is Virtual numbers / Second line free?
Virtual numbers / Second line is free to download, with in-app purchases available.
Is Decibell free?
Decibell is free to download, with in-app purchases available.
Do Virtual numbers / Second line or Decibell have ads?
Neither Virtual numbers / Second line nor Decibell shows ads.
Which is updated more often, Virtual numbers / Second line or Decibell?
Virtual numbers / Second line ships an update every 3 weeks, and Decibell every 3 days. Most recently, Virtual numbers / Second line was updated on November 3, 2026 and Decibell on November 5, 2026.

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