NPI SDK vs AlcoAlert
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NPI SDK
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NPI SDK app will be able to get status also printing, to (Bluetooth or Wireless LAN connection) printer of Nippon Primex Inc.. NPI SDK can be used to support the construction of your application, to be printed easily.
AlcoAlert
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＊本アプリは運転者向けの専用アプリです。 ■アプリについて AlcoAlert - E はアルコール検知器を使用して測定し、アプリ経由で測定結果をクラウドに送信・保存するアプリです。また、専用の運転記録システムと連動し、測定値を利用した運転記録の作成が可能です。 ■アプリの機能 ・アルコール測定 ・測定値をクラウドへ登録 ・専用の運転記録システムとの連動 ■連携可能アルコール検知器 ・HCS -AC01BTWH（ELECOM社製）
Screenshots
Verdict
The clearest difference is update cadence: AlcoAlert at every 3 weeks against NPI SDK's every 9 months. On price, ads, 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.
NPI SDK ships an update every 9 months, AlcoAlert every 3 weeks. The most recent releases landed on September 8, 2026 and August 19, 2026 respectively.
| Parameter | NPI SDK | AlcoAlert |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 20 MB | 75 MB |
| Age rating | 4+ | 17+ |
| Developer | Nippon Primex Inc. | 日本アバカス株式会社 |
In-app purchases
NPI SDK
No in-app purchases
AlcoAlert
No in-app purchases
