# Password Strength Checker vs Celestron LABS

The clearest difference is price: Celestron LABS at Free against Password Strength Checker's $2.99. Celestron LABS also leads on update cadence (every 2 months vs every 38 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Celestron LABS is free to download; Password Strength Checker costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Password Strength Checker ships an update every 38 months, Celestron LABS every 2 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Password Strength Checker | Celestron LABS |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/password-strength-checker/id1633565384/reviews)** | — |
| Number of ratings | **5** | — |
| 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 | 15 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Heng Jia Liang](https://appshunter.io/developer/1532000635) | [Shenzhen Joyhonest Technology Co., Ltd](https://appshunter.io/developer/1472724044) |

## 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


### Celestron LABS

[App page](https://appshunter.io/ios/app/celestron-labs/id6695728437)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Password Strength Checker free?

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

### Is Celestron LABS free?

Celestron LABS is free to download, with no in-app purchases.

### Do Password Strength Checker or Celestron LABS have ads?

Neither Password Strength Checker nor Celestron LABS shows ads.

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

Password Strength Checker ships an update every 38 months, and Celestron LABS every 2 months. Most recently, Password Strength Checker was updated on October 24, 2026 and Celestron LABS on October 27, 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.*