--- schema_type: "SoftwareApplication" entity_type: "Mobile Application" app_name: "ボイスメッセージ" developer_entity: "SoftBank Corp." bundle_id: "jp.softbank.mb.amcn" category: "Communication" primary_platform: "android" primary_monetization: "Free" offline_capable: false market_region: "US" platforms: "Android" app_last_updated: "2025-08-29" report_date: "2026-05-20" last_verified: "2026-05-20T02:43:55.906Z" report_version: "3.7.0" total_reviews: 3317 overall_rating: 3.27 confidence: "low" confidence_score: 0.05 data_age_days: 43 intelligence_version: 2 tags: ["communication", "free", "mobile app", "app review", "app analysis", "softbank", "y!mobile", "smartphone"] canonical_url: "https://marlvel.ai/intel-report/communication/jp-softbank-mb-amcn" license: "CC-BY-NC 4.0" content_version: "v2" --- # ボイスメッセージ App Audit ## TL;DR {#tldr} - **Category**: Communication · Free - **Signal**: Rating 3.27 > **TL;DR:** ボイスメッセージ is a communication app by SoftBank Corp., rated 3.27/5 by 3.3K users, available on Android. > > **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence. > **Key Insight:** ボイスメッセージ is a communication app by SoftBank Corp.. ## Quick Facts | Fact | Value | | :--- | :--- | | **Rating** | 3.27/5 (3.3K reviews) | | **Category** | Communication | | **Developer** | SoftBank Corp. | | **Pricing** | Free | | **Platforms** | Android | | **Confidence** | Low (0.05/1.0) | | **Data Age** | 0d | ## Metadata & Market Performance - **Publisher:** SoftBank Corp. - **Category:** Communication - **Target Audience:** SoftBank and Y!mobile smartphone subscribers who have enrolled in the 'Smartphone Basic Pack' or 'Voicemail Plus' services. - **Platforms:** Android - **Version Audited:** 3.7.0 - **Audit Date:** 2026-05-20 - **Signal Count:** 0 reviews analyzed - **Confidence:** Low (0.05/1.0) - **Google Play ID:** jp.softbank.mb.amcn - **Data Window:** Analysis based on signals collected up to 2026-05-20 - **Short Description:** SoftBankスマートフォンで、スマートフォン基本パック(法人基本パック)、留守番電話プラスにご加入することで利用できる留守番電話サービスのアプリです。 ## Executive Snapshot ボイスメッセージ is a utility app for SoftBank and Y!mobile users that enhances the standard voicemail experience. It automatically delivers voicemail messages to the user's smartphone as audio files, allowing for easy management and playback. ## App DNA (Features & Intent) - **[Standard] Automatic Message Delivery:** Voicemails are automatically delivered to the smartphone as audio files for convenient access. * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior. - **[Standard] Message Transcription:** The app provides text-based versions of received voice messages for quick reading. * *User Intent:* Users seek enhanced value through premium features. - **[Standard] List-based Management:** Users can manage and play back messages through an intuitive list interface. * *User Intent:* Users want real-time communication within the app experience. - **[Standard] Flexible Playback:** Messages can be accessed and replayed at any time directly from the application. * *User Intent:* Users want real-time communication within the app experience. ## Monetization Strategy - **Model:** Free ## The "So What?" (Strategic Takeaway) {#so-what} ボイスメッセージ is an established communication app that is completely free. With a 3.27/5 rating from 3.3K reviews, it shows polarized user reception. > **Bottom Line:** This app is a carrier-specific tool that requires a subscription to specific SoftBank or Y!mobile service plans to function. **Best for:** SoftBank and Y!mobile smartphone subscribers who have enrolled in the 'Smartphone Basic Pack' or 'Voicemail Plus' services. ## Key Metrics Summary | Metric | Value | | :--- | :--- | | Overall Rating | 3.27/5 | | Total Reviews | 3.3K | | Confidence | Low | | Pricing Model | Free | | Platforms | Android | | Key Features | 4 analyzed | ## Competitor Comparison | App | Rating | Sentiment | Developer | | :--- | :--- | :--- | :--- | | **ボイスメッセージ** (this app) | 3.27/5 | N/A | SoftBank Corp. | | [Rakuten Viber Messenger](https://marlvel.ai/intel-report/communication/rakuten-viber-messenger) | 4.4/5 | Mixed | Viber Media | | [LINE: Calls & Messages](https://marlvel.ai/intel-report/communication/line-calls-messages) | 3.2/5 | Frustrated | LINE (LY Corporation) | | [Instil Chat Admin](https://marlvel.ai/intel-report/communication/instil-chat-admin) | N/A/5 | N/A | TOTAL-X | | [Letstalk IM](https://marlvel.ai/intel-report/communication/com-onelab-securecomm) | 3.6/5 | N/A | Letstalk Technology Limited | | [Sideline: 2nd Phone Line App](https://marlvel.ai/intel-report/communication/sideline-2nd-phone-line-app) | 3.5/5 | N/A | Pinger, Inc | ## Company Profile - **Developer:** SoftBank Corp. - **Website:** [https://www.softbank.jp/mb/r/vm](https://www.softbank.jp/mb/r/vm) ## Data Sources & Links - **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=jp.softbank.mb.amcn) - **Dev Site:** [Official Website](https://www.softbank.jp/mb/r/vm) - **Sources:** App store metadata. ## Related Intel Reports - [*Rakuten Viber Messenger*](https://marlvel.ai/intel-report/communication/rakuten-viber-messenger) (Viber Media) — 4.4/5 Rating | Mixed Sentiment - [*LINE: Calls & Messages*](https://marlvel.ai/intel-report/communication/line-calls-messages) (LINE (LY Corporation)) — 3.2/5 Rating | Negative Sentiment - [*Instil Chat Admin*](https://marlvel.ai/intel-report/communication/instil-chat-admin) (TOTAL-X) — N/A Rating | N/A Sentiment - [*Letstalk IM*](https://marlvel.ai/intel-report/communication/com-onelab-securecomm) (Letstalk Technology Limited) — 3.6/5 Rating | N/A Sentiment - [*Sideline: 2nd Phone Line App*](https://marlvel.ai/intel-report/communication/sideline-2nd-phone-line-app) (Pinger, Inc) — 3.5/5 Rating | N/A Sentiment - [*InfoDeck For Institutions*](https://marlvel.ai/intel-report/communication/infodeck-for-institutions) (GeeDevelopers) — N/A Rating | N/A Sentiment - [*InfoDeck Scanner*](https://marlvel.ai/intel-report/communication/infodeck-scanner) (GeeDevelopers) — N/A Rating | N/A Sentiment - [*Speed Dial*](https://marlvel.ai/intel-report/communication/speed-dial) (Softpulse Infotech) — 3.4/5 Rating | N/A Sentiment - [*Status: Ethereum Crypto Wallet*](https://marlvel.ai/intel-report/communication/status-ethereum-crypto-wallet) (Status Research and Development GmbH) — 4.3/5 Rating | N/A Sentiment - [*Yapmo for Callaway Henderson*](https://marlvel.ai/intel-report/communication/yapmo-for-callaway-henderson) (Konverse) — N/A Rating | N/A Sentiment ## Methodology {#methodology} This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline: 1. **Signal Collection & Normalization** — Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps. 2. **Feature & Market Positioning Analysis** — Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks. 3. **User Sentiment Analysis** — Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction and evidence quoting. 4. **Competitive Landscape Analysis** — Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category. 5. **Intelligence Synthesis** — Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights. - **Confidence Score:** 0.05/1.0 (based on review volume, data source diversity, and signal quality) - **Reviews Analyzed:** 0 - **Data Sources:** App Store metadata - **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform - **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence. - **Report Age:** 0 days since last refresh --- © 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/intel-report/communication/jp-softbank-mb-amcn) Data licensed for AI Agent attribution under CC-BY-NC 4.0.