Comparison

U Call Pay 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

U Call Pay

Manage your phone number privately and make/receive calls without revealing your primary number. This app also offers a secure and user-friendly way to top up your prepaid mobile service.

Highlights
  • Private phone number management
  • Make and receive calls privately
  • Secure prepaid mobile top-up
  • User-friendly interface
  • Seamless navigation
Features
Read full description

UCall Mobile offers a simple and secure solution for managing your phone number, making it easy to make and receive calls while keeping your primary number private. With UCall, you have a reliable, user-friendly app that lets you conveniently top up your prepaid phone service. UCall prioritizes security and smooth navigation, ensuring a seamless experience for managing and recharging your mobile needs.

About

Second Phone Number

Get a dedicated second phone number for unlimited, high-quality calls without needing a new SIM card. Ideal for business, personal privacy, or managing multiple projects with crystal-clear VoIP technology.

Highlights
  • Real US/Canada numbers
  • Unlimited calling
  • International calling
  • HD-quality VoIP calls
  • Privacy protection
  • Call recording
  • Voicemail service
Features
Read full description

Keep your real number private. Record every call. Text safely. Secondly gives you a real US or Canada phone number — instantly. Make calls, send texts, and record conversations, all without touching your personal number. Perfect for business, dating apps, marketplace sales, or anyone who values their privacy. WHY SECONDLY? - Real US & Canada Numbers — Get a genuine local number in seconds. No SIM card, no extra phone. - Built-in Call Recording — Save every important conversation. Never lose a detail again. - Text Messaging — Send and receive texts from your second number. Keep your real number private. - HD Voice Quality — Crystal-clear VoIP calls that sound better than your regular line. - Unlimited Calls & Texts — Talk and text without limits across the US and Canada. - International Calling — Reach contacts abroad at affordable rates. - Total Privacy — Your real number stays hidden. Always. ADDITIONAL FEATURES - Voicemail service for missed calls - Anonymous calling option - Block unwanted callers and spam texts - Separate work and personal communication WHAT USERS SAY - "Best second number app I have used. The recording feature alone is worth it." - "Perfect for my Marketplace sales. Buyers can call or text — but never see my real number." - "Crystal clear calls and easy setup. Got my US number in 30 seconds." WHO IS IT FOR? - Business owners — Keep work calls and texts separate. Record client meetings. - Freelancers — Give clients a professional number for calls and texting. Document every call. - Online sellers — Protect your real number on Facebook Marketplace, Craigslist, OfferUp. Reply by text safely. - Daters — Stay safe on Tinder, Bumble, Hinge. Text or call without sharing your real number. - Travellers — Affordable international calls and texting from one app. - Privacy-first users — Use for banks, deliveries, sign-ups, verification codes, customer service. START YOUR FREE TRIAL Try Secondly free for 7 days. Cancel anytime. Get your second number in under a minute. YOUR PRIVACY MATTERS Secondly never shares your personal data. Your real number stays hidden from everyone you call or text through the app. SUBSCRIPTION PLANS Secondly offers flexible subscription plans for premium numbers. Prices vary by plan, starting from $5.99/week to $69.99/year. Your subscription automatically renews unless turned off at least 24 hours before the end of the current period. Manage your subscription in your Apple ID account settings. IMPORTANT - Unlimited calls and texting are subject to fair usage policy. See Terms for details. - For incoming calls and texts, make sure push notifications are enabled. Privacy Policy: https://sites.google.com/view/dualnum/privacy Terms of Use: https://sites.google.com/view/dualnum/terms EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

U Call Pay4 screens
Second Phone Number4 screens

Verdict

The call

The clearest difference is review sentiment: U Call Pay at 98% against Second Phone Number's 0%. U Call Pay also leads on in-app purchases (none vs 10) and ads (none vs shown). On price, update cadence, device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Second Phone Number sells 10 in-app purchases, starting at $1.99 per 7 days. U Call Pay asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

U Call Pay holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: U Call Pay has 1K ratings behind it against 147, so its average is the more settled of the two. Written reviews point the same way: 98% of U Call Pay's written reviews are positive against 0% of Second Phone Number's.

UpkeepUpdate frequency

U Call Pay ships an update every 3 weeks, Second Phone Number monthly. The most recent releases landed on October 20, 2026 and October 19, 2026 respectively.

Scorecard6 real differences · 4 level
U Call Pay versus Second Phone Number: the parameters behind the verdict, then further details
ParameterU Call PaySecond Phone Number
PriceFreeFree
Rating4.8 (1K ratings) — better4.6 (147 ratings)
Positive reviews97.9% of reviews — better0.0% of reviews
Number of ratings1K — better147
Update frequencyEvery 3 weeks — betterMonthly
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.615.0 — better
Further details — not scored
Size60 MB87 MB
Age rating4+4+
Developer3 Billionaires CorpVora Bhavik

Customer experience

U Call Pay

All ratings1,045 ratings
Positive95.1%
Neutral1.5%
Negative3.3%
Written reviews143 reviews
Positive97.9%
Neutral0.0%
Negative2.1%

Second Phone Number

All ratings147 ratings
Positive91.8%
Neutral1.4%
Negative6.8%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

U Call Pay

No in-app purchases

10 purchases

Second Phone Number

Subscriptions6
  • Pro Access – Weekly Pack3 Days trial$1.997 Days
  • Pro Plus Access – Weekly Plan3 Days trial$2.997 Days
  • Pro Access – Monthly Pack3 Days trial$5.991 Month
Show 3 more
  • Pro Plus Access – Monthly Plan3 Days trial$7.991 Month
  • Pro Access – Annual Pack3 Days trial$39.991 Year
  • Pro Plus Access – Yearly Plan3 Days trial$49.991 Year
One-time4
  • Unblock user$4.99
  • Reactivate Account$5.99
  • 100 Credits$9.99
Show 1 more
  • 1000 Credits$39.99

Questions

Is U Call Pay free?
U Call Pay is free to download, with no in-app purchases.
Is Second Phone Number free?
Second Phone Number is free to download, with in-app purchases available.
Which has better reviews, U Call Pay or Second Phone Number?
U Call Pay is rated higher. U Call Pay averages 4.8 out of 5 from 1K ratings, while Second Phone Number averages 4.6 from 147 ratings.
Do U Call Pay or Second Phone Number have ads?
Second Phone Number shows ads; U Call Pay does not.
Which is updated more often, U Call Pay or Second Phone Number?
U Call Pay ships an update every 3 weeks, and Second Phone Number monthly. Most recently, U Call Pay was updated on October 20, 2026 and Second Phone Number on October 19, 2026.

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