Comparison

CallTimer vs Second Phone Number, 2nd Line

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

Head to head
About

CallTimer

This utility app helps you monitor call durations with customizable alarms. It's designed for simplicity, allowing users to set notifications for specific call lengths, making it useful for managing unlimited calling plans.

Highlights
  • Measure call time
  • Set customizable alarms
  • Receive notifications
  • Vibration alerts
  • Simple interface
  • Select numbers from phone book
Features
Read full description

CallTimer will measure the call time ,depending on the alarm that you set for notify.Especially the unlimited calling within 5 minutes , to a 10-minute telephone call unlimited plan , I think that useful . Since the aim of the app that can be used by anyone,it made as much as possible simple interface . User guide: 1、Set a alarm with you want to be notify. 2、Input the phone number or choose a number from phone book. 3、Call with green button. ※ Notify method : Notifications + Vibration if it not work or you have any requests , Please contact us with support site.

About

Second Phone Number, 2nd Line

Obtain a secondary phone number for calls and texts without needing an extra SIM card. Use it for personal or professional purposes, including online marketplaces, dating, and business, while keeping your primary number private. Make affordable international calls and send SMS/MMS with this virtual line.

Highlights
  • Obtain a secondary phone number
  • Make calls and send texts
  • No additional SIM card needed
  • Maintain privacy
  • Affordable international calls
  • Send SMS/MMS
Features
Read full description

Get a virtual US or Canadian phone number in minutes! No extra SIM card or second phone needed. Choose a California, Texas, Florida, New York, Illinois, or another available area code. Call and text from your virtual number over Wi-Fi or mobile data. Call mobile and landline numbers in the US, Canada, and 200+ countries worldwide. Send and receive SMS, and share photos and image through MMS. A SEPARATE NUMBER FOR EVERYDAY COMMUNICATION - Keep your personal and business communication organized with a separate US or Canadian phone number. Perfect for: - Work and business communication; - Customers and clients; - Travel and international communication; - Friends and family; - Personal and business calls and messages. FEATURES - A US or Canadian virtual phone number; - A choice of available local area codes; - Wi-Fi calling; - Calls to mobile and landline numbers; - International calls to supported destinations; - SMS and MMS in the US and Canada; - Photo sharing through MMS; - Contact sync. An active subscription is required to get and use a virtual phone number. Calling and messaging availability may vary by destination and carrier. - Terms of Use: https://sphone.telecom.municorn.com/privacy?app=second-phone - Privacy Policy: https://sphone.telecom.municorn.com/terms?app=second-phone - CCPA: https://telecom.municorn.com/ccpa?app=second-phone - Privacy Supplement: https://telecom.municorn.com/privacy-supplement?app=second-phone - Messaging Policy: https://sphone.telecom.municorn.com/messaging-policy?app=second-phone

Screenshots

CallTimer4 screens
Second Phone Number, 2nd Line4 screens

Verdict

The call

The clearest difference is review sentiment: Second Phone Number, 2nd Line at 64% against CallTimer's 21%. Second Phone Number, 2nd Line also leads on ads (none vs shown) and ratings volume (882 vs 5). CallTimer's advantage is in-app purchases (none vs 19) and rating (4.6 vs 4.3). On price 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. Second Phone Number, 2nd Line sells 18 in-app purchases, starting at $4.99 per 7 days. CallTimer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

CallTimer holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Second Phone Number, 2nd Line has 882 ratings behind it against 5, so its average is the more settled of the two. Written reviews complicate that: 21% of CallTimer's written reviews are positive against 64% of Second Phone Number, 2nd Line's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

CallTimer ships an update monthly, Second Phone Number, 2nd Line fortnightly. The most recent releases landed on September 25, 2026 and September 24, 2026 respectively.

Scorecard9 real differences · 2 level
CallTimer versus Second Phone Number, 2nd Line: the parameters behind the verdict, then further details
ParameterCallTimerSecond Phone Number, 2nd Line
PriceFreeFree
Rating4.6 (5 ratings) — better4.3 (882 ratings)
Positive reviews21.4% of reviews63.6% of reviews — better
Number of ratings5882 — better
Update frequencyMonthlyFortnightly — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
Best chart rank—#92 — better
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better18.0
Further details — not scored
Size9 MB129 MB
Age rating4+4+
DeveloperChunxu QiuMunicorn Limited

Customer experience

CallTimer

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews28 reviews
Positive21.4%
Neutral35.7%
Negative42.9%

Second Phone Number, 2nd Line

All ratings882 ratings
Positive83.1%
Neutral1.6%
Negative15.3%
Written reviews313 reviews
Positive63.6%
Neutral2.2%
Negative34.2%

Bugs and requests

CallTimer

Not enough reviews yet to summarise bugs or requests.

Second Phone Number, 2nd Line

Reported bugs

3 issues
  • Inability to send/receive messages or make calls
  • Crashes when trying to link contacts
  • Verification codes not being delivered

Requested features

4 requests
  • Ability to change phone numbers more frequently
  • Support for more social media and messaging apps
  • Option to delete text message history
  • Local phone number availability for international users

In-app purchases

None

CallTimer

No in-app purchases

18 purchases

Second Phone Number, 2nd Line

Subscriptions14
  • Second Phone Premium (week)$4.997 Days
  • Save your number$4.997 Days
  • Second Phone Premium (monthly)$8.991 Month
Show 11 more
  • Second Phone Premium (week)7 Days trial$9.997 Days
  • Second Phone Premium (week)2 variants$9.997 Days
  • Second Phone Premium (week)$14.997 Days
  • Second Phone Number: Call Text$14.997 Days
  • Second Phone Save Number 1yr$23.991 Year
  • Second Phone Premium (monthly)$24.991 Month
  • Second Phone Premium (month)$29.991 Month
  • Second Phone Premium (quarter)$49.993 Months
  • Second Phone Premium (yearly)$49.991 Year
  • Yearly Plan 2026$95.991 Year
  • Second Phone Premium (yearly)3 Days trial$99.991 Year
One-time4
  • Change number$4.99
  • Change Number 2+$7.99
  • Change Number 3$14.99
Show 1 more
  • International Calls&SMS$19.99

Questions

Is CallTimer free?
CallTimer is free to download, with no in-app purchases.
Is Second Phone Number, 2nd Line free?
Second Phone Number, 2nd Line is free to download, with in-app purchases available.
Which has better reviews, CallTimer or Second Phone Number, 2nd Line?
CallTimer is rated higher. CallTimer averages 4.6 out of 5 from 5 ratings, while Second Phone Number, 2nd Line averages 4.3 from 882 ratings.
Do CallTimer or Second Phone Number, 2nd Line have ads?
CallTimer shows ads; Second Phone Number, 2nd Line does not.
Which is updated more often, CallTimer or Second Phone Number, 2nd Line?
CallTimer ships an update monthly, and Second Phone Number, 2nd Line fortnightly. Most recently, CallTimer was updated on September 25, 2026 and Second Phone Number, 2nd Line on September 24, 2026.

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