Comparison

Virtual Number vs STOA Maintech

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

Head to head
About

Virtual Number

Easily add a second phone number to your device without a new SIM card. Make unlimited calls and send texts globally over the internet. Protect your privacy and manage work-life balance with a dedicated line.

Highlights
  • Rent a second number instantly
  • Global connectivity for calls and texts
  • Manage multiple numbers on one device
  • Call blocking and spam protection
  • Custom voicemail and auto-replies
  • Automatic call recording
Features
Read full description

GET A SECOND NUMBER FOR CALLS AND TEXTS ANYWHERE --- Looking for an easy and affordable way to separate your personal and professional life? With DUOLINE, you can instantly add a second phone number to your device without the hassle of changing SIM cards. Make unlimited calls over the Internet to mobile and landline numbers, send SMS, MMS, and more — all while enjoying global connectivity at incredibly low rates. --- Why Choose DUOLINE? Easily switch between your primary number and an additional line that protects your privacy in any situation. Perfect for business professionals, freelancers, online sellers, travelers, and anyone seeking extra privacy. Whether you’re meeting new clients, managing side projects, or staying in touch with family and friends abroad, DUOLINE keeps your real number safe and secure. --- Stay Connected and in Control! Choose a local area code to establish a local presence, use spam blocking to avoid unwanted calls, and never miss a message with built-in voicemail. This app lets you separate work and personal communication, save on international calls, and stay connected — all in one place. Take control of your communication with convenience and security. Download DUOLINE today and experience true flexibility in managing calls and texts! --- Key Features --- ► Instantly rent a second number: Choose a local number in the US, UK, Canada, or Israel — no additional SIM card required. ► Global connectivity: Make unlimited international calls and send SMS/MMS worldwide over the Internet — stay connected from anywhere, even without a mobile plan. ► Multiple numbers, one device: Get and manage multiple numbers on a single device for work, dating, social media, or personal use. ► Call blocking and spam protection: Block unwanted numbers to keep your communication clean and focus on important contacts. ► Do Not Disturb mode: Control your availability to ensure your personal time stays personal. ► Automatic call recording: Record calls with a single tap to save important conversations for easy playback anytime. ► Custom voicemail and auto-replies: Personalize each number with a custom voicemail greeting or set automated replies for missed messages. ► Easy setup and multiple lines: Seamlessly manage multiple numbers for various purposes — all from one device. --- Benefits --- ► Enhanced privacy for online activity: Perfect for dating, business, and e-commerce — protect your personal number and avoid spam. ► Simplified work-life balance: Separate personal and business contacts, notifications, and messages for organized communication. ► Freedom from roaming fees: Call and text over Wi-Fi anywhere in the world, avoiding costly roaming charges abroad. ► Cost-effective communication solution: Enjoy affordable rates on international calls and SMS with no hidden fees or long-term contracts. ► Ideal for frequent travelers: Stay connected to your home contacts even abroad with crystal-clear Internet calls. ► Perfect for businesses and entrepreneurs: Add a professional touch with custom voicemail greetings, call recordings, and scheduled responses. ► Instant access with no commitments: Rent numbers for short-term use or keep them long-term, easily adapting to personal and professional needs. The service is strictly prohibited for sending pranks, offensive, or anonymous messages. The recipient of your message will not know who you are (unless you decide to tell them), but if these terms are violated, your device may be blocked, and your identity disclosed to appropriate authorities. This service is not intended for emergency calls, such as 911. Questions? Feedback? Reach us by email at apple@auxilin.com. Privacy Policy: https://auxilin.com/privacy Terms of Use: https://auxilin.com/terms

About

STOA Maintech

Report maintenance issues quickly by submitting a photo and description. Service technicians are dispatched to your location for repairs.

Highlights
  • Submit maintenance requests
  • Attach photos to requests
  • Brief description of issue
  • Service technician dispatch
  • On-site repair services
Read full description

Have a maintenance issue? Our service technicians are here to help the moment you submit your request. Snap a photo, provide a brief description, and a STOA tech will be on their way to make your repair.

Screenshots

Virtual Number4 screens
STOA Maintech4 screens

Verdict

The call

The clearest difference is in-app purchases: STOA Maintech at none against Virtual Number's 10. STOA Maintech also leads on rating (5.0 vs 4.6). Virtual Number's advantage is ratings volume (407 vs 4) and update cadence (every 3 weeks vs every 2 months). On price, ads 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. Virtual Number sells 10 in-app purchases, starting at $9.99 per 7 days. STOA Maintech asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

STOA Maintech holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Virtual Number has 407 ratings behind it against 4, so its average is the more settled of the two.

UpkeepUpdate frequency

Virtual Number ships an update every 3 weeks, STOA Maintech every 2 months. The most recent releases landed on October 22, 2026 and October 11, 2026 respectively.

Scorecard6 real differences · 4 level
Virtual Number versus STOA Maintech: the parameters behind the verdict, then further details
ParameterVirtual NumberSTOA Maintech
PriceFreeFree
Rating4.6 (407 ratings)5.0 (4 ratings) — better
Positive reviews70.9% of reviews—
Number of ratings407 — better4
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhoneiPhone, iPad — better
Requires iOS17.0 — better26.0
Further details — not scored
Size116 MB35 MB
Age rating4+4+
DeveloperAuxilin LLCStoa Technologies

Customer experience

Virtual Number

All ratings404 ratings
Positive87.9%
Neutral4.2%
Negative7.9%
Written reviews55 reviews
Positive70.9%
Neutral0.0%
Negative29.1%

STOA Maintech

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

10 purchases

Virtual Number

Subscriptions7
  • Weekly Access$9.997 Days
  • Second Phone Number3 Days trial$9.997 Days
  • Second Phone Number$11.997 Days
Show 4 more
  • Monthly One Time Offer$14.991 Month
  • Second Phone Number$17.991 Month
  • Special Offer 50% OFF$24.991 Year
  • Special Offer 50% OFF$34.991 Year
One-time3
  • 100 credits$2.99
  • 300 credits$7.99
  • 900 credits$19.99
None

STOA Maintech

No in-app purchases

Questions

Is Virtual Number free?
Virtual Number is free to download, with in-app purchases available.
Is STOA Maintech free?
STOA Maintech is free to download, with no in-app purchases.
Which has better reviews, Virtual Number or STOA Maintech?
STOA Maintech is rated higher. Virtual Number averages 4.6 out of 5 from 407 ratings, while STOA Maintech averages 5.0 from 4 ratings.
Do Virtual Number or STOA Maintech have ads?
Neither Virtual Number nor STOA Maintech shows ads.
Which is updated more often, Virtual Number or STOA Maintech?
Virtual Number ships an update every 3 weeks, and STOA Maintech every 2 months. Most recently, Virtual Number was updated on October 22, 2026 and STOA Maintech on October 11, 2026.

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