# Bubble Level + Measure Kit vs Universal Postal Code Finder

The clearest difference is in-app purchases: Bubble Level + Measure Kit at none against Universal Postal Code Finder's 4. Bubble Level + Measure Kit also leads on update cadence (every 4 months vs every 17 months) and review sentiment (13% vs 0%). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Universal Postal Code Finder sells 4 one-off in-app purchases. Bubble Level + Measure Kit asks for nothing beyond the download.

Bubble Level + Measure Kit ships an update every 4 months, Universal Postal Code Finder every 17 months. The most recent releases landed on October 21, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Bubble Level + Measure Kit | Universal Postal Code Finder |
| --- | --- | --- |
| 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 | **12.5% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 17 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 3 MB | 18 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sensonet](https://appshunter.io/developer/793745582) | [TMSoftware](https://appshunter.io/developer/347816073) |

## What reviewers say

### Bubble Level + Measure Kit

[App page](https://appshunter.io/ios/app/bubble-level-plus-measure-kit/id806787408)

This utility app turns your device into a high-precision spirit level. Measure angles on any surface with a beautifully designed interface. Available at a special limited-time price.

**Highlights:** High precision spirit level, Angle measurement, Beautifully designed UI, Pocket-sized utility, iPhone and iPad compatible

**Features:** macOS Compatibility, Family Sharing

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Bubble Level + Measure Kit free?

Bubble Level + Measure Kit is free to download, with no in-app purchases.

### Is Universal Postal Code Finder free?

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

### Do Bubble Level + Measure Kit or Universal Postal Code Finder have ads?

Neither Bubble Level + Measure Kit nor Universal Postal Code Finder shows ads.

### Which is updated more often, Bubble Level + Measure Kit or Universal Postal Code Finder?

Bubble Level + Measure Kit ships an update every 4 months, and Universal Postal Code Finder every 17 months. Most recently, Bubble Level + Measure Kit was updated on October 21, 2026 and Universal Postal Code Finder on October 19, 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.*