# Flag Protocol vs US Zip Code Finder

The clearest difference is ads: Flag Protocol at none against US Zip Code Finder's shown. US Zip Code Finder's advantage is iOS requirement (15.1 vs 18.2). On price, 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.

## The numbers

| Metric | Flag Protocol | US Zip Code Finder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (6 ratings)](https://appshunter.io/ios/app/flag-protocol/id6752128454/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 14 MB | 54 MB |
| Requires iOS | 18.2 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Curayt LLC](https://appshunter.io/developer/1012363586) | [Rasheda Begum](https://appshunter.io/developer/1895836356) |

## What reviewers say

### Flag Protocol

[App page](https://appshunter.io/ios/app/flag-protocol/id6752128454)

This app provides up-to-date information on when to fly the US flag at full staff versus half staff. It's designed to be free and easy to use, ensuring you always display your flag correctly.

**Highlights:** Full staff vs. half staff guidance, Up-to-date flag display information, Easy setup, Free to use

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

**In-app purchases:** none


### US Zip Code Finder

[App page](https://appshunter.io/ios/app/us-zip-code-finder/id6779309009)

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

**In-app purchases:** none


## Frequently asked questions

### Is Flag Protocol free?

Flag Protocol is free to download, with no in-app purchases.

### Is US Zip Code Finder free?

US Zip Code Finder is free to download, with no in-app purchases.

### Do Flag Protocol or US Zip Code Finder have ads?

US Zip Code Finder shows ads; Flag Protocol does not.

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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.*