Comparison

Flash Call 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

Flash Call

Quickly call favorite contacts with a personalized grid. Access contacts with just two taps, supporting Phone, FaceTime Audio, and Video calls. Ideal for users who prefer large, easy-to-tap icons for instant communication.

Highlights
  • Personalized contact grid
  • Two-tap calling
  • Phone, FaceTime Audio, Video support
  • Home Screen Widgets
  • Large, easy-to-tap contacts
Features
Read full description

Call faster. No searching. No wasted time. Flash Call is the quickest way to call your favorite contacts. Create your personal grid of important people and start a call with just two tap. • Call using Phone, FaceTime Audio, or FaceTime Video • Add contacts from your phone book • Tap the photo to call instantly • Use Home Screen Widgets for ultra-fast access • Zoom in or out using the + and − buttons Great for seniors and anyone who prefers large, easy-to-tap contacts.

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

Flash Call3 screens
Second Phone Number4 screens

Verdict

The call

The clearest difference is review sentiment: Flash Call at 44% against Second Phone Number's 0%. Flash Call also leads on ads (none vs shown). Second Phone Number's advantage is rating (4.6 vs 3.0) and update cadence (monthly vs every 7 months). On price, in-app purchases and monetization model 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. Flash Call sells 2 one-off in-app purchases and Second Phone Number sells 10 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Second Phone Number holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Second Phone Number has 147 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 44% of Flash Call's written reviews are positive against 0% of Second Phone Number's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Flash Call ships an update every 7 months, Second Phone Number monthly. The most recent releases landed on October 11, 2026 and October 19, 2026 respectively.

Scorecard7 real differences · 3 level
Flash Call versus Second Phone Number: the parameters behind the verdict, then further details
ParameterFlash CallSecond Phone Number
PriceFreeFree
Rating3.0 (4 ratings)4.6 (147 ratings) — better
Positive reviews44.4% of reviews — better0.0% of reviews
Number of ratings4147 — better
Update frequencyEvery 7 monthsMonthly — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS18.015.0 — better
Further details — not scored
Size8 MB87 MB
Age rating4+4+
DeveloperMitotiMVora Bhavik

Customer experience

Flash Call

All ratings4 ratings
Positive25.0%
Neutral50.0%
Negative25.0%
Written reviews9 reviews
Positive44.4%
Neutral33.3%
Negative22.2%

Second Phone Number

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

In-app purchases

2 purchases

Flash Call

One-time2
  • Donate$0.99
  • Unlock Unlimited Contacts$3.99
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 Flash Call free?
Flash Call is free to download, with in-app purchases available.
Is Second Phone Number free?
Second Phone Number is free to download, with in-app purchases available.
Which has better reviews, Flash Call or Second Phone Number?
Second Phone Number is rated higher. Flash Call averages 3.0 out of 5 from 4 ratings, while Second Phone Number averages 4.6 from 147 ratings.
Do Flash Call or Second Phone Number have ads?
Second Phone Number shows ads; Flash Call does not.
Which is updated more often, Flash Call or Second Phone Number?
Flash Call ships an update every 7 months, and Second Phone Number monthly. Most recently, Flash Call was updated on October 11, 2026 and Second Phone Number on October 19, 2026.

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