sipcall vs 2nd Line
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
sipcall
This SIP client allows mobile users to utilize their landline number on the go. It offers features like push notifications for battery efficiency, call recording, and HD voice codecs. The app is free for existing customers and integrates with Microsoft 365 contacts.
- Push notifications for battery life
- Background app execution
- HD voice codecs
- Call recording
- Microsoft 365 contact integration
- Video telephony
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Die sipcall-App wurde für mobile Benutzer entwickelt. Sie ist ein SIP-Client mit vielfältigem Funktionsumfang. Die App steht exklusiv für sipcall.ch-Kundinnen und -Kunden kostenlos zum Download bereit. Mit der praktischen App für Smartphones nutzen Sie Ihre Festnetz-Rufnummer auch unterwegs. Funktionen: • Push-Benachrichtigungen für hohe Akku-Laufzeit • App kann im Hintergrund ausgeführt werden • Besetztanzeige (kompatibel mit allen Hard-/Softphones) • Kurzwahlen • Exzellente Gesprächsqualität mit HD-Codecs • Hintergrundgeräusch-Unterdrückung • Weiterleitungen mit oder ohne Rücksprache • Telefon-Konferenzen • Gesprächsaufzeichnung • Voicebox-Benachrichtigungen • Nicht-stören-Funktion (DND) • Video-Telefonie mit H264- und VP8-Codecs • Bluetooth-Unterstützung • Microsoft 365 Kontakt-Integration • Konfigurierbare Klingeltöne • Einfache Provisionierung mittels QR-Codes • SIP-Log-Auswertungen Bitte beachten Sie, dass einige WLAN- und Mobilnetz-Betreiber den SIP- oder RTP-Verkehr blockieren und daher die Nutzung der sipcall-App nur eingeschränkt möglich ist. Bei der Nutzung der sipcall-App über das mobile Datennetz können eventuell Gebühren Ihres Mobile-Anbieters anfallen.
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.
- 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
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- 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.
Screenshots
Verdict
sipcall and 2nd Line both sit at 4.2 stars, but that hides the real split: 71% of 2nd Line's written reviews are positive against 25% of sipcall's. 2nd Line also leads on ratings volume (1.3K vs 9) and update cadence (fortnightly vs every 6 weeks). sipcall's advantage is in-app purchases (none vs 10). On price, rating, ads 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
Both are free to download. 2nd Line sells 10 in-app purchases, starting at $6.99 per 7 days. sipcall asks for nothing beyond the download.
2nd Line holds the better App Store score, 4.4 against 4.2. That said, the two scores are not equally well evidenced: 2nd Line has 1.3K ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 25% of sipcall's written reviews are positive against 71% of 2nd Line's.
sipcall ships an update every 6 weeks, 2nd Line fortnightly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.
| Parameter | sipcall | 2nd Line |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (9 ratings) | 4.4 (1.3K ratings) — better |
| Positive reviews | 25.0% of reviews | 70.6% of reviews — better |
| Number of ratings | 9 | 1.3K — better |
| Update frequency | Every 6 weeks | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 116 MB | 102 MB |
| Age rating | 17+ | 4+ |
| Developer | Backbone Solutions AG | ESIM TRAVEL DATA INC |
Customer experience
sipcall
2nd Line
Bugs and requests
sipcall
Not enough reviews yet to summarise bugs or 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
In-app purchases
sipcall
No in-app purchases
2nd Line
- Pro Number Weekly Subscription$6.997 Days
- First Number Unlimited Weekly$9.997 Days
- Second Number Pro Weekly$9.997 Days
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- 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-Time Verification Number$12.99









