plus Auth vs 防犯ボイス
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
plus Auth
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"plus Auth" is an authentication application for companies and organizations that authenticate users using smartphones. Just launch the application and tap the screen to complete the authentication. By linking with various systems and applications requiring authentication such as remote access and groupware, security can be enhanced by multi-factor authentication. 【Notes】 * In order to use this "plus Auth" application, "plus Auth" server is required separately. * For "plus Auth" server construction, please consult "Contact" on the support site.
防犯ボイス
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ワンタップで多彩な自動音声を再生し、対応したくない訪問販売にもスマートに対応できます。 女性の一人暮らしや高齢者の防犯対策にも最適です。 【こんなときにオススメ】 ・宅配業者への応対をスムーズにしたい ・訪問販売や強引な勧誘を避けたい ・一人暮らしの防犯対策を強化したい ・子どもの留守番時に安心な対応をしたい ・非通知の迷惑電話に対処したい このアプリで安心・便利なインターフォンごしの応対を実現!
Screenshots
Verdict
The clearest difference is in-app purchases: plus Auth at none against 防犯ボイス's 1. 防犯ボイス's advantage is update cadence (every 3 weeks vs every 10 months). On price, ads, device support and iOS requirement 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. 防犯ボイス sells 1 in-app purchase, starting at $0.29 per month. plus Auth asks for nothing beyond the download.
plus Auth ships an update every 10 months, 防犯ボイス every 3 weeks. The most recent releases landed on September 8, 2026 and March 6, 2026 respectively.
| Parameter | plus Auth | 防犯ボイス |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 10 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.6 — better | 17.6 |
| Further details — not scored | ||
| Size | 5 MB | 14 MB |
| Age rating | 17+ | 4+ |
| Developer | FUJI NEXTERA LABO INC. | Takahiko Inada |
In-app purchases
plus Auth
No in-app purchases
防犯ボイス
- プレミアム版$0.291 Month





