# Password 4 Lite vs Rectangle Detection

The clearest difference is update cadence: Rectangle Detection at fortnightly against Password 4 Lite's monthly. Password 4 Lite's advantage is iOS requirement (15.0 vs 17.7.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Password 4 Lite ships an update monthly, Rectangle Detection fortnightly. The most recent releases landed on October 5, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Password 4 Lite | Rectangle Detection |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/password-4-lite/id626623288/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 58.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Ad-supported | — |
| Size | 13 MB | 36 MB |
| Requires iOS | **15.0** | 17.7.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gerinn LLC](https://appshunter.io/developer/537042831) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### Password 4 Lite

[App page](https://appshunter.io/ios/app/password-4-lite/id626623288)

Securely manage all your passwords and sensitive information with military-grade encryption. This tool offers local backups, a secure notebook, and the ability to store images like credit cards. You only need to remember a single 4-digit password.

**Highlights:** Local data backup, Secure notebook for private notes, Save image information (credit cards, etc.), Generate random passwords, Biometric unlock, Anti-screenshot protection

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

**In-app purchases:** none


### Rectangle Detection

[App page](https://appshunter.io/ios/app/rectangle-detection/id6511216798)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Password 4 Lite free?

Password 4 Lite is free to download, with no in-app purchases.

### Is Rectangle Detection free?

Rectangle Detection is free to download, with no in-app purchases.

### Do Password 4 Lite or Rectangle Detection have ads?

Both Password 4 Lite and Rectangle Detection show ads.

### Which is updated more often, Password 4 Lite or Rectangle Detection?

Password 4 Lite ships an update monthly, and Rectangle Detection fortnightly. Most recently, Password 4 Lite was updated on October 5, 2026 and Rectangle Detection on September 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.*