Comparison

eFone vs Second Phone Number Calling

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

Head to head
About

eFone

Manage all your business communications with a single dedicated number. Keep business calls, texts, and voicemails separate from personal ones. Messages sync instantly across your account for easy access.

Highlights
  • Single business identity number
  • Separate business voicemails
  • Instant message syncing
  • Contact privacy
Features
Read full description

Single business identity - use your one business number for calling, texting Keep all your business voicemails separate from your personal messages All messages instantly sync with your account, so you can stay on top of your communications We do not upload contacts into server, it is required for your convenience only

About

Second Phone Number Calling

This app provides a private, secondary phone number on your existing device, allowing for unlimited calls and texts without an extra SIM. Protect your primary number from spam and manage work-life balance effectively with flexible calling and messaging features.

Highlights
  • Get verified USA phone numbers
  • Unlimited local and international calls
  • Send SMS and view message history
  • Send FAX worldwide
  • Block undesirable phone numbers
  • Name Number feature for identification
Features
Read full description

Save up to 72% on outbound calls to USA and Canada phone numbers (landlines or mobiles).

 Our service works through WiFi or cellular data (not included).

 Receive calls from any country code (landlines or mobiles). Outbound calls are just for USA and Canada phone numbers (landlines, mobiles or toll-free). Keep your privacy uncompromised, protect your identity, and reduce the risk of spam or harassment on your primary line. Enhance your work-life, balance and organized without an extra SIM or device. Private, Practical, flexible, versatile. Our app is your best extra phone number in your pocket. Don’t buy additional SIM cards with exorbitant bills if you want an extra phone number. We provide an extra phone line through an additional phone number. Take your business phone line with you without an extra device nor extra SIM-card. Buy a verified USA phone number and call with the best rates in the market. Let our service maintain your business communications, and avoid changing the phone number in the future. Protect your personal number to keep in touch with your family and friends. • Send SMS (to USA numbers only) and FAX as easily as ever.

 • Receive SMS (from USA numbers only) • Light and dark mode included. • Keep in touch with customers using your same personal device. • We deliver your calls, texts, and faxes, with outstanding coverage and quality. No more landlines and desk phones. FEATURES: • Get verified extra phone numbers from USA.

 • Save up to 72% on outbound calls to USA and Canada phone numbers (Outbound calls are just for USA and Canada phone numbers: landlines, mobiles or toll-free).

 • Receive calls from any country code (landlines or mobiles). • Send SMS (USA numbers only) and view message history.

 • Receive SMS (from USA numbers only) • Send FAX worldwide. • Access your contacts list from your personal device and synchronize it with the app. • Block undesirable phone numbers. • Add an extra verified USA number with just a few taps and delete it if you don’t need it anymore. • Keep your purchased phone numbers as long as you want. No contracts needed. • Identify your numbers and find them easily using the Name Number feature. * +60 minutes daily for outbound calls to USA and Canada phone numbers only (some carriers and area codes may vary their rates). ** You can switch the phone number included in your subscription for a $5.99 one-time fee; the new phone number will be added to your current subscription. Terms of use: http://second-phone.com/terms Privacy Policy: http://second-phone.com/policy Download and Save!

Screenshots

eFone2 screens
Second Phone Number Calling4 screens

Verdict

The call

The clearest difference is review sentiment: Second Phone Number Calling at 94% against eFone's 56%. Second Phone Number Calling also leads on ads (none vs shown) and ratings volume (649 vs 1). eFone's advantage is in-app purchases (none vs 10) and rating (5.0 vs 4.6). On price, 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 Calling sells 10 in-app purchases, starting at $5.99 per 7 days. eFone asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

eFone holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Second Phone Number Calling has 649 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 56% of eFone's written reviews are positive against 94% of Second Phone Number Calling's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

eFone ships an update every 6 days, Second Phone Number Calling every 3 weeks. The most recent releases landed on October 25, 2026 and October 27, 2026 respectively.

Scorecard7 real differences · 3 level
eFone versus Second Phone Number Calling: the parameters behind the verdict, then further details
ParametereFoneSecond Phone Number Calling
PriceFreeFree
Rating5.0 (1 ratings) — better4.6 (649 ratings)
Positive reviews56.3% of reviews94.0% of reviews — better
Number of ratings1649 — better
Update frequencyEvery 6 days — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterSubscription
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.215.0 — better
Further details — not scored
Size209 MB68 MB
Age rating4+4+
DeveloperWireless Xperts IncSecond Phone Number & Texting LLC

Customer experience

eFone

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews16 reviews
Positive56.3%
Neutral0.0%
Negative43.8%

Second Phone Number Calling

All ratings643 ratings
Positive90.2%
Neutral2.8%
Negative7.0%
Written reviews167 reviews
Positive94.0%
Neutral0.0%
Negative6.0%

Bugs and requests

eFone

Not enough reviews yet to summarise bugs or requests.

Second Phone Number Calling

Reported bugs

3 issues
  • Login and account management problems
  • Inconsistent call quality in low signal areas
  • Billing and subscription issues

Requested features

4 requests
  • Improved call blocking and spam filtering
  • Integration with popular messaging apps
  • Expanded number selection options
  • Enhanced voicemail and call forwarding features

In-app purchases

None

eFone

No in-app purchases

10 purchases

Second Phone Number Calling

Subscriptions9
  • Pick your phone number$5.997 Days
  • 1 Phone Number$7.997 Days
  • 1 phone number3 Days trial$9.991 Month
Show 6 more
  • 1 phone number$9.991 Month
  • 1 phone number$14.991 Month
  • 3 phone numbers3 Days trial$27.991 Month
  • 3 phone numbers$27.991 Month
  • 3 phone numbers$74.991 Year
  • 3 phone numbers$119.991 Year
One-time1
  • New Phone Number$5.99

Questions

Is eFone free?
eFone is free to download, with no in-app purchases.
Is Second Phone Number Calling free?
Second Phone Number Calling is free to download, with in-app purchases available.
Which has better reviews, eFone or Second Phone Number Calling?
eFone is rated higher. eFone averages 5.0 out of 5 from 1 ratings, while Second Phone Number Calling averages 4.6 from 649 ratings.
Do eFone or Second Phone Number Calling have ads?
eFone shows ads; Second Phone Number Calling does not.
Which is updated more often, eFone or Second Phone Number Calling?
eFone ships an update every 6 days, and Second Phone Number Calling every 3 weeks. Most recently, eFone was updated on October 25, 2026 and Second Phone Number Calling on October 27, 2026.

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