Find JP zip code vs Postal Codes International
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Find JP zip code
Quickly find Japanese postal codes and addresses offline. Search by postal number or address components using Kanji or Yomigana. Supports advanced AND searches and integrates with map applications.
- Offline postal code search
- Address search by Kanji/Yomigana
- Company address data
- Substring and partial matching
- AND search functionality
- Copy to clipboard
- Map integration
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This is an application which searches for Japanese postal numbers. From postal number to address, from a part of the address, be able to search for the postal number offline faster. Also be able to search for the data of the addresses of the companies that have many postals unlike general/common addresses. Will search from within 145,000 address data. The numbers will be searched via matching a sub-string with the beginning of the field, while the address will be searched via part matching the「漢字」(kanji) or the「よみがな」(yomigana). For the address, it can be searched with AND, like for example,「とう きょう」and「ちよだく」. Searching method is easy. If you place numbers then it will automatically decide to search for the numbers; if you place the address, it will automatically decide to search for addresses. For AND-search, input several parts of addresses with「,」or「、」as separators. For example, if「とうきょう、ちようだく」,it will search addresses that match both「とうきょう」and「ちよだく」. From the search results, you can be able to copy the postal numbers or the addresses to the clipboard. Moreover, you can be able to display the searched address through a map application. For the postal number data, a Japanese postal site or the latest data will be acquired and saved in the application. After saving, you can still search even if you're not connected to the network. There is also a notification function that notifies updates in postal number data, so you can always be able to acquire the latest data.
Postal Codes International
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Postal Codes – Find international ZIP codes quickly This app makes searching for postal codes worldwide easier than ever. Tap a location directly on the map or enter it above – instantly you’ll receive all available postal codes in the area, including detailed country information. Thanks to data from geonames.org, you not only get the ZIP code, but also additional facts such as capital city, currency, area, population and continent. Perfect for travel, research, logistics, geography enthusiasts, or anyone who needs fast and reliable postal code information. Features: - Find postal codes worldwide in seconds - Select locations directly on the map - Detailed country info: capital, currency, area, population - Multilingual support (DE, EN, FR, ES, IT) - Clear and structured table view - Location display on the map - Fast search via text input - Data source: geonames.org - No registration required Simple. Fast. International. The perfect app for anyone working with postal codes or who simply wants to look them up quickly.
Screenshots
Verdict
The clearest difference is in-app purchases: Postal Codes International at none against Find JP zip code's 1. Find JP zip code's advantage is iOS requirement (7.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Find JP zip code sells 1 one-off in-app purchase. Postal Codes International asks for nothing beyond the download.
Find JP zip code ships an update every 6 months, Postal Codes International every 4 months. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.
| Parameter | Find JP zip code | Postal Codes International |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 6 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 7.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 5 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Mitsuhiro Shirai | Gerhard Lentschik |
In-app purchases
Find JP zip code
- Delete ads$0.99
Postal Codes International
No in-app purchases
Questions
Is Find JP zip code free?
Is Postal Codes International free?
Do Find JP zip code or Postal Codes International have ads?
Which is updated more often, Find JP zip code or Postal Codes International?
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