Password Strength Checker vs RedactPDF
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Password Strength Checker
Assess the security of your passwords with instant strength calculations. Explore different lengths and character combinations to craft robust passwords for online accounts and enhance your digital security.
- Instant password strength calculation
- Copy results to other apps
- Formula for reference
- Supports up to 16 decimal places
- Flexible input options
- Tips for strong passwords
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Password Strength Checker makes it easy to test how strong your passwords really are. Try out different lengths and character combinations to build a secure password for your online accounts. Features: • Instant password strength calculation • Copy results easily to other apps • Handy formula included for reference • Supports up to 16 decimal places • Flexible input options Ever wondered how long it would take for hackers to crack your password? Picking a strong password is one of the simplest ways to protect yourself online. With this app, you’ll learn how to create safer passwords using different character types (uppercase, lowercase, numbers, symbols, etc.)—and see just how secure your choices really are. Quick Tips for Strong Passwords: Use at least 8 characters Mix at least 3 of these 4: - Uppercase letters - Lowercase letters - Numbers - Symbols The best passwords are tough to guess but easy for you to remember. For example: It is great to be 21! → 1sGreat2b21! Thanks for your support! Don’t forget to check out nitrio.com for more great apps for your iOS devices.
RedactPDF
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RedactPDF – Secure PDF Redaction Protect your privacy and secure your documents with RedactPDF, a simple and powerful tool for removing sensitive information from PDF files. All processing is done locally on your device. Your files are never uploaded, stored, or shared. You stay in full control of your data. KEY FEATURES • Automatically detect sensitive text • Manually redact any area with precision • One-tap black-out protection • Offline processing, no cloud required • No account, no tracking, no ads • Fast and lightweight performance PRIVACY FIRST Your privacy is our top priority. RedactPDF does not collect, store, or transmit any personal data. All document processing happens entirely on your device. No servers. No uploads. No data leaks. PERFECT FOR • Business documents • Legal files • Financial statements • Personal records • Academic papers Before sharing your PDF, make sure your private information stays private. WHY CHOOSE REDACTPDF? + Simple and easy to use + Secure by design + Trusted offline processing + Professional-quality results Whether you are a student, professional, or individual user, RedactPDF helps you protect what matters most.
Screenshots
Verdict
The clearest difference is update cadence: RedactPDF at every 2 months against Password Strength Checker's every 38 months. RedactPDF also leads on price ($0.99 vs $2.99). Password Strength Checker's advantage is iOS requirement (12.0 vs 15.0). On ads, in-app purchases 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
Password Strength Checker costs $2.99 and RedactPDF $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Password Strength Checker ships an update every 38 months, RedactPDF every 2 months. The most recent releases landed on July 24, 2026 and September 17, 2026 respectively.
| Parameter | Password Strength Checker | RedactPDF |
|---|---|---|
| Price | $2.99 | $0.99 — better |
| Rating | 4.0 (4 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 38 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 8 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Heng Jia Liang | lee xiaoming |
In-app purchases
Password Strength Checker
No in-app purchases
RedactPDF
No in-app purchases
Questions
Is Password Strength Checker free?
Is RedactPDF free?
Do Password Strength Checker or RedactPDF have ads?
Which is updated more often, Password Strength Checker or RedactPDF?
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