# Universal Postal Code Finder vs youCheckin

The clearest difference is in-app purchases: youCheckin at none against Universal Postal Code Finder's 4. youCheckin also leads on update cadence (every 9 days vs every 17 months) and iOS requirement (15.6 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. Universal Postal Code Finder sells 4 one-off in-app purchases. youCheckin asks for nothing beyond the download.

Universal Postal Code Finder ships an update every 17 months, youCheckin every 9 days. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Universal Postal Code Finder | youCheckin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (18 ratings)](https://appshunter.io/ios/app/universal-postal-code-finder/id1472333119/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 120 MB |
| Requires iOS | 18.6 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TMSoftware](https://appshunter.io/developer/347816073) | [Cyberneid](https://appshunter.io/developer/1513016785) |

## What reviewers say

### Universal Postal Code Finder

[App page](https://appshunter.io/ios/app/universal-postal-code-finder/id1472333119)

Easily locate postal codes worldwide by entering country, city, and address. The app provides the corresponding postal code along with its latitude and longitude coordinates.

**Highlights:** Worldwide postal code search, Find by country, city, and address, Displays latitude and longitude, Free to use

**Features:** Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Searches | $0.99 | one-time |
| 50 Searches | $2.99 | one-time |
| 100 Searches | $3.99 | one-time |
| Unlimited searches | $3.99 | one-time |


### youCheckin

[App page](https://appshunter.io/ios/app/youcheckin/id6480592184)

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

**In-app purchases:** none


## Frequently asked questions

### Is Universal Postal Code Finder free?

Universal Postal Code Finder is free to download, with in-app purchases available.

### Is youCheckin free?

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

### Do Universal Postal Code Finder or youCheckin have ads?

Neither Universal Postal Code Finder nor youCheckin shows ads.

### Which is updated more often, Universal Postal Code Finder or youCheckin?

Universal Postal Code Finder ships an update every 17 months, and youCheckin every 9 days. Most recently, Universal Postal Code Finder was updated on October 2, 2026 and youCheckin on October 1, 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.*