# Password Strength Checker vs RedactPDF

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.

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.

## The numbers

| Metric | Password Strength Checker | RedactPDF |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/password-strength-checker/id1633565384/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 8 MB | 2 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Heng Jia Liang](https://appshunter.io/developer/1532000635) | [lee xiaoming](https://appshunter.io/developer/978218329) |

## What reviewers say

### Password Strength Checker

[App page](https://appshunter.io/ios/app/password-strength-checker/id1633565384)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


### RedactPDF

[App page](https://appshunter.io/ios/app/redactpdf-secure-redaction/id6758568914)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Password Strength Checker free?

Password Strength Checker costs $2.99, with no in-app purchases.

### Is RedactPDF free?

RedactPDF costs $0.99, with no in-app purchases.

### Do Password Strength Checker or RedactPDF have ads?

Neither Password Strength Checker nor RedactPDF shows ads.

### Which is updated more often, Password Strength Checker or RedactPDF?

Password Strength Checker ships an update every 38 months, and RedactPDF every 2 months. Most recently, Password Strength Checker was updated on July 24, 2026 and RedactPDF on September 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*