日本郵便番号検索 vs UnitConverter byNSDev
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
日本郵便番号検索
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郵便番号を快適に検索できる無料のアプリです。 都道府県から郵便番号を調べたり、住所や郵便番号から検索することも可能です。 主な特徴； １お気に入り登録機能 ２見つけられた郵便番号をマップで確認する ３郵便番号の一部や住所の一部から郵便番号を検索する（曖昧検索） ４漢字でも平仮名でも検索可能 ５オフラインでも検索が可能で、便利（マップ機能除き） 64ビット対応済み
UnitConverter byNSDev
This tool converts between 26 different types of units, displaying conversion rates and allowing you to specify decimal places. It supports a vast array of units across categories like length, mass, volume, and more.
- Converts 26 types of units
- Displays conversion rates
- Customizable decimal places
- Supports numerous units in various categories
- User-submitted unit requests
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Tool to convert each of 26 types of units. When you select a unit of value that you enter, you create a table to calculate all the other units. It also displays the conversion rate. You can also specify the number of decimal places. 23 units in Length 18 units in Area 31 units in Volume 15 units in Mass 5 units in Angle 4 units in Temperature 7 units in Time 3 units in Frequency 5 units in Force 17 units in Pressure 6 units in Energy 6 units in Power rate 13 units in Speed 14 units in Acceleration 2 units in Dynamic viscosity 4 units in Kinematic viscosity 3 units in Magnetic flux density 2 units in Magnetic flux 7 units in Luminance 4 units in Illuminance 3 units in Radiation - source activity 2 units in Radiation - absorbed dose 2 units in Radiation - equivalent dose 2 units in Radiation - exposure 7 units in Infomation 7 units in Resolution Because we want to support units around the world, We will wait for the name and unit conversion information. Please enter your review.
Screenshots
Verdict
The clearest difference is ads: UnitConverter byNSDev at none against 日本郵便番号検索's shown. 日本郵便番号検索's advantage is update cadence (every 2 months vs every 5 months) and iOS requirement (11.0 vs 15.6). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
日本郵便番号検索 ships an update every 2 months, UnitConverter byNSDev every 5 months. The most recent releases landed on September 10, 2026 and September 17, 2026 respectively.
| Parameter | 日本郵便番号検索 | UnitConverter byNSDev |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 20.0% of reviews |
| Update frequency | Every 2 months — better | Every 5 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 32 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Silver Soft | NIHON SYSTEM DEVELOPER CORPORATION |
In-app purchases
日本郵便番号検索
No in-app purchases
UnitConverter byNSDev
No in-app purchases
Questions
Is 日本郵便番号検索 free?
Is UnitConverter byNSDev free?
Do 日本郵便番号検索 or UnitConverter byNSDev have ads?
Which is updated more often, 日本郵便番号検索 or UnitConverter byNSDev?
Other comparisons
