# Color Expert! vs Secure Password Lock

The clearest difference is price: Color Expert! at Free against Secure Password Lock's $0.99. Secure Password Lock's advantage is review sentiment (87% vs 50%) and ads (none vs shown). On in-app purchases, monetization model, device support and iOS requirement there is nothing between them.

Color Expert! is free to download; Secure Password Lock costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Color Expert! ships an update every 3 months, Secure Password Lock every 2 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Color Expert! | Secure Password Lock |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[4.5 (16 ratings)](https://appshunter.io/ios/app/secure-password-lock/id6449745506/reviews)** |
| Number of ratings | — | **16** |
| Positive reviews | 50.0% of reviews | **87.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Paid | Paid |
| Size | 17 MB | 18 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [竞尘 胡](https://appshunter.io/developer/958918034) | [运强 翁](https://appshunter.io/developer/1071832931) |

## What reviewers say

### Color Expert!

[App page](https://appshunter.io/ios/app/color-expert/id1099610513)

Easily convert color values between HEX, RGB, HSB, and CMYK formats. Input your color values and instantly see the corresponding information displayed. This utility is designed for users who frequently work with or prefer HSB color conversions.

**Highlights:** HEX to RGB conversion, RGB to HSB conversion, HSB to CMYK conversion, CMYK to HEX conversion, Real-time color info display, User-friendly interface

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

**In-app purchases:** none


### Secure Password Lock

[App page](https://appshunter.io/ios/app/secure-password-lock/id6449745506)

This application helps you securely store and manage all your passwords in one place. It offers various unlock methods for quick and safe access to your accounts, from social media to banking.

**Highlights:** Local password storage, Gesture app lock, Face and fingerprint unlock, Add pictures to passwords, Custom password categories, Category management

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

**In-app purchases:** none


## Frequently asked questions

### Is Color Expert! free?

Color Expert! is free to download, with no in-app purchases.

### Is Secure Password Lock free?

Secure Password Lock costs $0.99, with no in-app purchases.

### Do Color Expert! or Secure Password Lock have ads?

Color Expert! shows ads; Secure Password Lock does not.

### Which is updated more often, Color Expert! or Secure Password Lock?

Color Expert! ships an update every 3 months, and Secure Password Lock every 2 weeks. Most recently, Color Expert! was updated on October 26, 2026 and Secure Password Lock on October 24, 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.*