Comparison

2nd Line vs nW2 cali

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

Head to head
About

2nd Line

Obtain a temporary or permanent virtual phone number for private calls, texts, and SMS verification. Protect your personal number from spam and online registrations with a secure, anonymous second line. Supports international calling and texting.

Highlights
  • Get a second phone number instantly
  • International calling and texting
  • Receive SMS verification codes
  • Protect personal number privacy
  • Create temporary burner numbers
  • Manage multiple numbers
Features
Read full description

- Get Your Second Phone Number - International Calling & Texting with Your 2nd Line - Receive SMS Online for Social Platforms 2nd Line Super gives you a real second phone number in seconds. Make private calls, send SMS, and receive verification codes without needing another SIM card. Whether you need a 2nd phone number for texting, calling, SMS verification, or a private number for online registrations, 2nd Line+ gives you full control over your communication. With our virtual phone number app, you can easily create a 2nd line for texting and calling, protect your personal number, and stay connected worldwide. GET A SECOND PHONE NUMBER INSTANTLY - Get a second phone number in seconds - Choose a US phone number, UK number, Canada number, and more - Use your 2nd line for calling, texting, and SMS - No physical SIM card required - Manage multiple phone numbers in one app 2nd Line Super makes it easy to create a new phone number for personal, business, or online use while keeping your real phone number private. INTERNATIONAL CALLING & TEXTING - Unlimited texting and calling with your 2nd phone number - Affordable international calling - Reliable voice calls and SMS messaging - Use WiFi calling and VoIP - Send and receive SMS from your virtual number Your second phone number works like a real mobile number, allowing you to call and text globally without extra devices. RECEIVE SMS ONLINE & VERIFICATION CODES - Use your number for messaging apps, Telegram, Tinder, and more - Get fast OTP and activation codes - Protect your personal number from spam - Register for apps without exposing your real phone - Use a virtual number for online accounts PRIVATE & BURNER PHONE NUMBER - Create a burner phone number for temporary use - Use a disposable phone number for online services - Keep your personal number private - Avoid spam calls and messages - Delete numbers anytime when no longer needed Whether you need an anonymous phone number, temporary number, or private number, 2nd Line+ gives you complete control. GLOBAL NUMBERS FOR SMS, OTP & CALLING - Most Popular: United States, United Kingdom, Canada - Europe: Germany, France, Spain, Italy, Netherlands, Poland, Sweden, Romania, Switzerland, Turkey, and more - Asia: Japan, South Korea, Singapore, Malaysia, Indonesia, India, Hong Kong, Taiwan, Philippines, Vietnam, and more - Latin America: Brazil, Mexico, Colombia, Chile, Peru, and more Get a second phone number and receive SMS verification codes from top countries worldwide. WHY 2ND LINE SUPER? - Instant second phone number activation - Reliable SMS delivery - High-quality voice calls - Flexible plans for short-term and long-term use - Secure and private communication Use 2nd Line Super as your second phone number, texting app, calling app, and SMS verification tool, all in one place. About Subscriptions and Terms of Use: - For Unlimited Features of 2nd Line Super, premium subscriptions are needed. - Payment will be made from your iTunes account after you confirm the purchase. - Subscriptions will auto-renew at the end of each term if it is not canceled 24 hours before the end of the purchasing term. - The user can manage subscriptions. Auto-renew can be turned off from iTunes account settings. - You can cancel your subscriptions by entering: http://support.apple.com/en-us/HT202039 - Privacy Policy: https://secondlineplus.com/privacy-policy - Terms of Use: https://secondlineplus.com/terms-of-use - Support mail: help@secondlineplus.com 2nd Line Super is not affiliated with or endorsed by WhatsApp or Meta. WhatsApp is a trademark of WhatsApp LLC.

About

nW2 cali

Features
Read full description

netWatch2 cali 是 PBN 公司推出的一款集监测、维护和故障定位于一体的高效 HFC 网络质量监测工具,利用业界先进的 FBC(全频带捕获)和 PNM(主动式网络维护)技术,能提供从中心机房到户外现场的网络实时监测,使得单人完成故障排除成为可能,并极大的减少了问题定位时间。

Screenshots

2nd Line4 screens
nW2 cali3 screens

Verdict

The call

The clearest difference is in-app purchases: nW2 cali at none against 2nd Line's 10. nW2 cali also leads on iOS requirement (11.0 vs 15.1). 2nd Line's advantage is update cadence (fortnightly vs every 2 months). On price, ads 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. 2nd Line sells 10 in-app purchases, starting at $6.99 per 7 days. nW2 cali asks for nothing beyond the download.

UpkeepUpdate frequency

2nd Line ships an update fortnightly, nW2 cali every 2 months. Both last shipped on November 8, 2026.

Scorecard3 real differences · 7 level
2nd Line versus nW2 cali: the parameters behind the verdict, then further details
Parameter2nd LinenW2 cali
PriceFreeFree
Rating4.4 (1.3K ratings) — better—
Positive reviews70.6% of reviews—
Number of ratings1.3K — better—
Update frequencyFortnightly — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.111.0 — better
Further details — not scored
Size102 MB13 MB
Age rating4+4+
DeveloperESIM TRAVEL DATA INCPBN Innovation (Beijing) Co., Ltd.

Bugs and requests

2nd Line

Reported bugs

3 issues
  • Verification codes not working
  • Frequent errors or crashes
  • Limitations when used outside supported regions

Requested features

4 requests
  • More number options and packages
  • Improved call quality
  • Expanded international availability
  • Ad-free premium version

nW2 cali

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

2nd Line

Subscriptions9
  • Pro Number Weekly Subscription$6.997 Days
  • First Number Unlimited Weekly$9.997 Days
  • Second Number Pro Weekly$9.997 Days
Show 6 more
  • Weekly Pro 2nd Line+ Number$9.997 Days
  • Monthly Pro 2nd Line+ Number$12.991 Month
  • Verification Number Monthly$14.991 Month
  • Monthly Verification Number$16.991 Month
  • Verification Number Yearly$39.991 Year
  • Yearly Pro 2nd Line+ Number$39.991 Year
One-time1
  • One-Time Verification Number$12.99
None

nW2 cali

No in-app purchases

Questions

Is 2nd Line free?
2nd Line is free to download, with in-app purchases available.
Is nW2 cali free?
nW2 cali is free to download, with no in-app purchases.
Do 2nd Line or nW2 cali have ads?
Neither 2nd Line nor nW2 cali shows ads.
Which is updated more often, 2nd Line or nW2 cali?
2nd Line ships an update fortnightly, and nW2 cali every 2 months. Most recently, 2nd Line was updated on November 8, 2026 and nW2 cali on November 8, 2026.

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