Authenticator App vs Second Phone, 2nd Call Number
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Authenticator App
Enhance digital security with a multi-factor authenticator app. It provides an extra layer of protection for sensitive accounts and information, working offline for reliable access. Protect email, social media, financial accounts, and more with this user-friendly solution.
- Multi-factor authentication
- Offline 2FA code generation
- Wide service integration
- User-friendly interface
- Enhanced account protection
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Enhance the security of your digital life with the Multi-factor Authenticator. Our app is designed to provide you with an additional layer of protection, ensuring that your sensitive accounts and information remain safe from unauthorized access. Whether you're a business professional, a tech-savvy individual, or simply someone who values their online privacy, Multi-factor Authenticator is your trusted companion in the world of cybersecurity. Protect your email, social media, financial accounts, and more. multi-factor Authenticator is your reliable, user-friendly solution, making it effortless to implement two-factor authentication across various online platforms. - Multi-factor Authenticator effortlessly integrates with a wide range of online services and accounts. Whether you're securing your email, social media, or cloud storage, our app supports popular platforms and is continually expanding its compatibility - The app's intuitive and user-friendly interface makes it easy for both tech-savvy individuals and newcomers to 2FA. No technical expertise is required to set up and use this powerful security tool - Don't rely on an internet connection for your 2FA codes. Multi-factor Authenticator works offline, ensuring your security is never compromised, even in challenging network conditions Subscription terms: - Payment will be charged to your Apple ID account at the confirmation of purchase - Your account will be charged for renewal within 24 hours prior to the end of the current period - You can manage and cancel your subscriptions by going to your account settings on the App Store after purchase - After the free trial period, if offered, the subscription automatically renews with the price and duration given above unless it is canceled at least 24 hours before the end of the current period - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable Privacy Policy: https://apperture.neocities.org/authenticator/apple/privacy Terms of Use: https://apperture.neocities.org/authenticator/apple/terms
Second Phone, 2nd Call Number
Instantly set up a second phone number on your device without needing an extra SIM card. This app provides a private line for personal calls, contact management, and business needs, protecting your main number's privacy.
- Virtual second phone number
- No additional SIM card required
- Private line for calls
- Contact management
- Instant setup
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Set up a 2nd phone number and enjoy all the benefits of having a second line today. You can use your new mobile number for personal calls, contact management, and more. Your business or personal phone needs can be met almost instantly. You can get a real number without an additional SIM card to make calls from anywhere. It's another private line on your device so you can protect the privacy of your life. Read more about our terms and conditions below. Privacy Policy: https://docs.google.com/document/d/1wvVIOCUWs-k0-5bCJWAiX_4satjtO8alwRfemXzEIZU/edit?usp=sharing Terms of Use: https://docs.google.com/document/d/1206U-CxgD048QNqX6Z8rwsghp5OXzISZuwZAKRi7AW0/edit?usp=sharing Contact: 2.ndnum.sup@gmail.com *Pricing in countries may vary and actual charges may be converted to your local currency depending on the country of residence. *Payment will be charged to iTunes Account at confirmation of purchase. *Subscription will be automatically renewed. Auto-renew can be turned off at least 24 hours before the end of the current period. *Your account will be charged for renewal within 24 hours prior to the end of the current period, and identify the cost of the renewal. *Subscriptions may be managed by you and auto-renewal may be turned off by going to the user's iTunes Account Settings. For more information please visit one of the following links: - https://support.apple.com/en-us/HT202039 - https://support.apple.com/en-us/HT204084
Screenshots
Verdict
The clearest difference is rating: Authenticator App at 4.5 against Second Phone, 2nd Call Number's 2.3. Authenticator App also leads on update cadence (monthly vs every 7 months). Second Phone, 2nd Call Number's advantage is review sentiment (18% vs 0%). On price, ratings volume, ads and in-app purchases 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
Both are free to download. Authenticator App sells 4 in-app purchases, starting at $4.99 per 7 days and Second Phone, 2nd Call Number sells 5 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Authenticator App holds the better App Store score, 4.5 against 2.3. Both are backed by a comparable volume of ratings — 24 and 9 respectively. Written reviews complicate that: 0% of Authenticator App's written reviews are positive against 18% of Second Phone, 2nd Call Number's, so the app with the better star average is not the one people write more warmly about.
Authenticator App ships an update monthly, Second Phone, 2nd Call Number every 7 months. Both last shipped on October 24, 2026.
| Parameter | Authenticator App | Second Phone, 2nd Call Number |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (24 ratings) — better | 2.3 (9 ratings) |
| Positive reviews | 0.0% of reviews | 18.2% of reviews — better |
| Number of ratings | 24 — better | 9 |
| Update frequency | Monthly — better | Every 7 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 101 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | Apperture Limited | PIXEL QUEST LIMITED |
Customer experience
Authenticator App
Second Phone, 2nd Call Number
In-app purchases
Authenticator App
- Pro Version$4.997 Days
- Pro Version3 Days trial$7.997 Days
- Pro Version$14.991 Month
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- Pro Version7 Days trial$39.991 Year
Second Phone, 2nd Call Number
- Virtual phone numbers$6.997 Days
- 2 Line Phone: 2nd Call Number$6.99
- Second Phone, 2nd Call Number$17.99
- 2 Line Phone: 2nd Call Number$19.99
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- 2 Line Phone: 2nd Call Number$69.99
Questions
Is Authenticator App free?
Is Second Phone, 2nd Call Number free?
Which has better reviews, Authenticator App or Second Phone, 2nd Call Number?
Do Authenticator App or Second Phone, 2nd Call Number have ads?
Which is updated more often, Authenticator App or Second Phone, 2nd Call Number?
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