---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "ファントムシータ　公式アプリ"
developer_entity: "Fanplus, Inc."
bundle_id: "com.phantomsiita"
app_store_id: "6751526024"
category: "Entertainment"
primary_platform: "ios"
primary_monetization: "Freemium"
offline_capable: false
market_region: "US"
platforms: "iOS & Android"
app_last_updated: "2026-02-06"
report_date: "2026-05-19"
last_verified: "2026-05-19T22:37:53.216Z"
report_version: "1.1.1"
total_reviews: 0
confidence: "low"
confidence_score: 0.05
data_age_days: 57
intelligence_version: 2
tags: ["entertainment", "freemium", "mobile app", "app review", "app analysis", "dedicated", "members", "group"]
canonical_url: "https://marlvel.ai/apps/com-phantomsiita"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# ファントムシータ　公式アプリ App Audit

## TL;DR {#tldr}

- **Category**: Entertainment · Freemium

> **TL;DR:** ファントムシータ　公式アプリ is a entertainment app by Fanplus, Inc., available on iOS & Android.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** ファントムシータ　公式アプリ is a entertainment app by Fanplus, Inc..
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## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Category** | Entertainment |
| **Developer** | Fanplus, Inc. |
| **Pricing** | Freemium |
| **Platforms** | iOS & Android |
| **Confidence** | Low (0.05/1.0) |
| **Data Age** | 57d |

## Metadata & Market Performance
- **Publisher:** Fanplus, Inc.
- **Category:** Entertainment
- **Target Audience:** Dedicated fans and fan club members of the group Phantom Theta.
- **Platforms:** iOS & Android
- **Version Audited:** 1.1.1
- **Audit Date:** 2026-05-19
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.05/1.0)
- **App Store ID (iOS):** 6751526024
- **Bundle ID:** com.phantomsiita
- **Google Play ID:** com.phantomsiita
- **Data Window:** Analysis based on signals collected up to 2026-05-19
- **Short Description:** This is the official app for Phantom Theta, an idol group based on the concept of retro horror, featuring the latest information and exclusive content.

<!-- section:executive-snapshot -->
## Executive Snapshot
The Phantom Theta official app serves as a centralized hub for fans to access the latest news and exclusive content. It integrates fan club membership benefits with practical utility by providing digital ticket management for concert entry.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Latest Information:** Provides real-time updates and news regarding Phantom Theta.
  * *User Intent:* Users seek enhanced value through premium features.
- **[Standard] Exclusive Content:** Offers fan club members access to the Theta Diary and a dedicated Video Archive.
- **[Standard] E-Ticket Function:** Allows users to display and manage concert tickets purchased through the fan club directly within the app.
<!-- /section:features -->

## Monetization Strategy
- **Model:** Freemium

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

ファントムシータ　公式アプリ is an established entertainment app that is free with in-app purchases.

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> **Bottom Line:** This app functions as a dual-purpose platform for fan engagement and event access for the Phantom Theta community.
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**Best for:** Dedicated fans and fan club members of the group Phantom Theta.

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Total Reviews | 0 |
| Confidence | Low |
| Pricing Model | Freemium |
| Platforms | iOS & Android |
| Key Features | 3 analyzed |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **ファントムシータ　公式アプリ** (this app) | N/A/5 | N/A | Fanplus, Inc. |
| [BESTPLAY Play to earn & donate](https://marlvel.ai/apps/bestplay-play-to-earn-donate) | 4.7/5 | N/A | Bestplay |
| [Leprecam](https://marlvel.ai/apps/leprecam) | 4.2/5 | N/A | Asinine Games Inc |
| [JustPlay: Earn Loyalty Rewards](https://marlvel.ai/apps/justplay-earn-loyalty-rewards) | 4.7/5 | N/A | Gimica GmbH |
| [JustPlay: Earn Money or Donate](https://marlvel.ai/apps/justplay-earn-money-or-donate) | 4.4/5 | N/A | JustPlay GmbH |
| [TikTok - Videos, Shop & LIVE](https://marlvel.ai/apps/tiktok-videos-shop-live) | 4.4/5 | Frustrated | TikTok Ltd. |

## Company Profile
- **Developer:** Fanplus, Inc.
- **Website:** [https://phantomsiita.com/](https://phantomsiita.com/)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/pl/app/%E3%83%95%E3%82%A1%E3%83%B3%E3%83%88%E3%83%A0%E3%82%B7%E3%83%BC%E3%82%BF/id6751526024?uo=4)
- **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.phantomsiita)
- **Dev Site:** [Official Website](https://phantomsiita.com/)
- **Sources:** App store metadata.

## Related Intel Reports
- [*BESTPLAY Play to earn & donate*](https://marlvel.ai/apps/bestplay-play-to-earn-donate) (Bestplay) — 4.7/5 Rating | N/A Sentiment
- [*Leprecam*](https://marlvel.ai/apps/leprecam) (Asinine Games Inc) — 4.2/5 Rating | N/A Sentiment
- [*JustPlay: Earn Loyalty Rewards*](https://marlvel.ai/apps/justplay-earn-loyalty-rewards) (Gimica GmbH) — 4.7/5 Rating | N/A Sentiment
- [*JustPlay: Earn Money or Donate*](https://marlvel.ai/apps/justplay-earn-money-or-donate) (JustPlay GmbH) — 4.4/5 Rating | N/A Sentiment
- [*TikTok - Videos, Shop & LIVE*](https://marlvel.ai/apps/tiktok-videos-shop-live) (TikTok Ltd.) — 4.4/5 Rating | Negative Sentiment
- [*My Row Counter, Knit & Crochet*](https://marlvel.ai/apps/my-row-counter-knit-crochet) (AnnapurnApp Technologies UG haftungsbeschrankt) — 4.8/5 Rating | N/A Sentiment
- [*Barbie Dreamhouse Adventures*](https://marlvel.ai/apps/com-budgestudios-barbiedreamhouse) (Budge Studios) — 4.3/5 Rating | Negative Sentiment
- [*New Zealand Radios*](https://marlvel.ai/apps/new-zealand-radios) (User One Studio) — N/A Rating | N/A Sentiment
- [*Pixel Photo – Sandbox Coloring*](https://marlvel.ai/apps/pixel-photo-sandbox-coloring) (Bonifacio Melero) — 2.8/5 Rating | N/A Sentiment
- [*Singapore Radio*](https://marlvel.ai/apps/singapore-radio) (User One Studio) — 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:** 57 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/com-phantomsiita)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.