Comparison

2ndPhone vs TopSIM

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

Head to head
About

2ndPhone

Obtain a secondary phone number for calls and texts without revealing your personal contact. Ideal for work, dating, online registrations, and sales, it offers privacy and affordability.

Highlights
  • Second phone number for privacy
  • Wi-Fi calling and SMS
  • Low international calling rates
  • Block unwanted contacts
  • Anonymous calling
  • Auto-reply for calls/messages
Features
Read full description

2ndPhone provides you with a second phone number so you can make calls and send messages without revealing your personal number. This app is perfect for work, dating, social media registrations, online shopping, or sales. Why Use 2ndPhone? * Make Wi-Fi calls and send SMS at low rates in the US, Canada, and internationally. * Enjoy high-quality calls between mobile and landline phones. * Use your 2ndPhone number for work to separate your personal and professional life. Avoid interruptions during your personal time or vacations. * Our app is ad-free, ensuring the best user experience. Useful Features * Call and text any phone number worldwide at the lowest rates. * Have multiple custom phone numbers simultaneously to protect your privacy. * Block contacts or phone numbers and make anonymous calls. * Set up auto-reply (Voicemail) for calls and messages. * Avoid roaming charges, even when calling from abroad. * Multiple in-app coupons help you save more. Note * You can earn credits by sharing this app with family and friends. These credits can be used for calling and texting in 2ndPhone. * 2ndPhone uses internet calling (also known as Wi-Fi calling, IP calling, or VoIP), which requires a data connection. Subscription Terms Payments will be charged to your Apple Account upon purchase confirmation. Subscriptions automatically renew at the end of each term unless auto-renewal is turned off at least 24 hours before the current period ends. You can cancel your subscription anytime via your Apple account settings. You must do so 24 hours before the subscription period ends to avoid being charged. Privacy Policy: https://2ndphone.org/privacy-policy.html Terms of Service: https://2ndphone.org/terms-of-service.html Contact Us If you have any questions or feedback, please reach out to us through the in-app support feature or email us at contact@rubikab.net. Stop sharing your personal number! Get a second phone number now and enjoy affordable calling and texting!

About

TopSIM

Features
Read full description

Topsim is a part of InTouch Communication Services Limited. Founded in 1998, we have been at the forefront of the telecommunications industry, providing innovative and reliable communication services for over two decades. As a leading telecoms company, we are committed to connecting people and businesses across the globe with our comprehensive range of services. Our portfolio includes telephony solutions, high-speed internet services, and advanced networking options designed to meet the evolving needs of our diverse clientele. Whether you’re a small business looking to expand your reach or a large enterprise in need of robust communication services, we have the expertise and technology to support your goals.

Screenshots

2ndPhone4 screens
TopSIM3 screens

Verdict

The call

The clearest difference is in-app purchases: TopSIM at none against 2ndPhone's 10. TopSIM also leads on ads (none vs shown). 2ndPhone's advantage is iOS requirement (13.0 vs 15.0). On price, update cadence 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. 2ndPhone sells 10 in-app purchases, starting at $7.99 per 7 days. TopSIM asks for nothing beyond the download.

UpkeepUpdate frequency

2ndPhone ships an update monthly, TopSIM every 3 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 6 level
2ndPhone versus TopSIM: the parameters behind the verdict, then further details
Parameter2ndPhoneTopSIM
PriceFreeFree
Rating3.7 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyMonthlyEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better15.0
Further details — not scored
Size92 MB47 MB
Age rating17+4+
DeveloperRubiklabTeleFlow Ltd

In-app purchases

10 purchases

2ndPhone

Subscriptions2
  • Weekly Plan$7.997 Days
  • Monthly Plan$24.991 Month
One-time8
  • Small Package Discount 40%$1.79
  • Small Package Discount 30%$2.00
  • Small Package$2.90
Show 5 more
  • Supper Package Discount 50%$14.95
  • Supper Package Discount 40%$17.95
  • Supper Package Discount 30%$20.95
  • Supper Package Discount 20%$23.95
  • Supper Package Discount 10%$26.90
None

TopSIM

No in-app purchases

Questions

Is 2ndPhone free?
2ndPhone is free to download, with in-app purchases available.
Is TopSIM free?
TopSIM is free to download, with no in-app purchases.
Do 2ndPhone or TopSIM have ads?
2ndPhone shows ads; TopSIM does not.
Which is updated more often, 2ndPhone or TopSIM?
2ndPhone ships an update monthly, and TopSIM every 3 weeks. Most recently, 2ndPhone was updated on November 4, 2026 and TopSIM on October 30, 2026.

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