# Universal Postal Code Finder vs Plain

The clearest difference is in-app purchases: Plain at none against Universal Postal Code Finder's 4. Plain also leads on update cadence (every 10 days vs every 17 months) and device support (3 vs 1). On price and ads there is nothing between them.

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

Universal Postal Code Finder ships an update every 17 months, Plain every 10 days. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Universal Postal Code Finder | Plain |
| --- | --- | --- |
| 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 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 49 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [TMSoftware](https://appshunter.io/developer/347816073) | [Micronova Srl](https://appshunter.io/developer/1338789037) |

## 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 |


### Plain

[App page](https://appshunter.io/ios/app/plain-stove-remote-control/id6499012986)

**Features:** macOS Compatibility

**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 Plain free?

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

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

Neither Universal Postal Code Finder nor Plain shows ads.

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

Universal Postal Code Finder ships an update every 17 months, and Plain every 10 days. Most recently, Universal Postal Code Finder was updated on October 19, 2026 and Plain on October 15, 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.*