Termii Authenticator vs Second Phone Number
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Termii Authenticator
Never miss one-time passwords (OTPs) from businesses with this app. It ensures you receive important updates and can even add two-factor authentication to your other apps for enhanced security.
- Guaranteed OTP delivery
- Receive business updates
- Free 2FA feature
- Enhanced app security
- Hassle-free OTP management
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Say goodbye to the frustration of missing OTPs! Termii Go guarantees you receive OTPs from your favorite businesses, hassle-free. Enjoy discounts and important updates from your preferred businesses. You can also add an extra layer of security to apps dear to you using our FREE 2FA feature in-app!
Second Phone Number
Obtain a virtual US or Canadian phone number instantly without needing an extra SIM card. Make and receive calls and texts using Wi-Fi or mobile data, with international calling and MMS capabilities. Ideal for separating personal and business communications.
- Virtual US/Canadian phone number
- Choice of local area codes
- Wi-Fi calling
- International calls
- SMS and MMS
- Voice message retrieval
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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; -Receive and listen to voice messages when you can't answer a call 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
Verdict
The clearest difference is rating: Termii Authenticator at 5.0 against Second Phone Number's 4.3. Termii Authenticator also leads on in-app purchases (none vs 10) and device support (3 vs 1). Second Phone Number's advantage is ratings volume (923 vs 6) and chart position (#175 vs unranked). On price, update cadence and ads 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. Second Phone Number sells 10 in-app purchases, starting at $4.99 per 7 days. Termii Authenticator asks for nothing beyond the download.
Termii Authenticator holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Second Phone Number has 923 ratings behind it against 6, so its average is the more settled of the two.
Termii Authenticator ships an update every 10 days, Second Phone Number fortnightly. Both last shipped on November 12, 2026.
| Parameter | Termii Authenticator | Second Phone Number |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | 4.3 (923 ratings) |
| Positive reviews | — | 64.1% of reviews |
| Number of ratings | 6 | 923 — better |
| Update frequency | Every 10 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Best chart rank | — | #175 — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 39 MB | 127 MB |
| Age rating | 4+ | 4+ |
| Developer | TERMII WEBTECH LIMITED | Municorn Limited |
Customer experience
Termii Authenticator
Second Phone Number
Bugs and requests
Termii Authenticator
Not enough reviews yet to summarise bugs or requests.
Second Phone Number
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
Termii Authenticator
No in-app purchases
Second Phone Number
- Second Phone Premium (week)$4.997 Days
- Second Phone Premium (week)7 Days trial$9.997 Days
- Second Phone Premium (week)$9.997 Days
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- Second Phone Premium (week)$14.997 Days
- Second Phone Number: Call Text$14.997 Days
- Second Phone Premium (month)$29.991 Month
- Second Phone Premium (quarter)$49.993 Months
- Second Phone Premium (yearly)3 Days trial$95.991 Year
- Change number$4.99
- Change Number 2+$7.99
Questions
Is Termii Authenticator free?
Is Second Phone Number free?
Which has better reviews, Termii Authenticator or Second Phone Number?
Do Termii Authenticator or Second Phone Number have ads?
Which is updated more often, Termii Authenticator or Second Phone Number?
Other comparisons
