Best apps like 4S SiteSecure Mobile

3+ similar apps compared and reviewed

4.5 avg rating
3 free apps
Updated August 2026
4S SiteSecure Mobile
4S SiteSecure Mobile
Shanghai Urban-Construction Information Technology Co.,Ltd

4S SiteSecure Mobile is great, but it's not the only option. Explore 3+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to 4S SiteSecure Mobile

Second Phone Number ™ 2nd Line#2

Second Phone Number ™ 2nd Line by Pretty Boa Media Ltd

Second line for calls & texts
Strong Contender
💼 Business
4.5😐(5.1K ratings)
FreeAdsIn-App Purchases
Second Phone Number ™ 2nd Line screenshot 1
Second Phone Number ™ 2nd Line screenshot 2
Second Phone Number ™ 2nd Line screenshot 3
Second Phone Number ™ 2nd Line screenshot 4
Second Phone Number ™ 2nd Line screenshot 5
Second Phone Number ™ 2nd Line screenshot 6

Obtain a secondary phone number for calls and texts without a new SIM card. This app provides a private line for business or personal use, masking your primary number. It offers flexible subscription or one-time purchase options with included credits.

What We Love

  • 👍 Good app
  • 👍 Nice and very good job
  • 👍 Fast and reliable
  • 👍 Awesome and amazing

Room to Improve

  • 🐛 Text feature doesn't work
  • 🐛 Incoming calls suddenly stopped
  • 🐛 Freezes and doesn't work
uScan - PDF Document Scanner#3

uScan - PDF Document Scanner by Lopofist Limited

Scan PDF files, edit & convert
Worth Considering
💼 Business
4.6😞(15K ratings)
FreeAdsIn-App Purchases
uScan - PDF Document Scanner screenshot 1
uScan - PDF Document Scanner screenshot 2
uScan - PDF Document Scanner screenshot 3
uScan - PDF Document Scanner screenshot 4
uScan - PDF Document Scanner screenshot 5
uScan - PDF Document Scanner screenshot 6

Transform your phone into a portable scanner to digitize documents, receipts, and notes. Edit scanned files, extract text with OCR, and add electronic signatures. Create high-quality PDF or DOC files for easy sharing and management.

What We Love

  • 👍 Easy to use
  • 🚀 Fast and convenient
  • 💡 Helpful for work and personal needs
  • 👍 User-friendly interface

Room to Improve

  • 💰 Expensive subscription fees
  • 🐛 Inconsistent scanning quality
  • 🐛 Crashes and freezes