---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "SPACEJIN - retro shooting game"
developer_entity: "KENTARO UME"
bundle_id: "jp.urotan.spacejin"
app_store_id: "1360868913"
category: "Games"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2023-09-21"
report_date: "2026-09-02"
last_verified: "2026-09-02T00:00:00.000Z"
report_version: "1.2.9"
total_reviews: 0
confidence: "low"
confidence_score: 0
data_age_days: 28
momentum_velocity: "zombie"
intelligence_version: 3
tags: ["games", "free", "mobile app", "app review", "app analysis", "classic", "arcade", "shooting"]
canonical_url: "https://marlvel.ai/apps/spacejin-retro-shooting-game"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# SPACEJIN - retro shooting game Intelligence Report

## TL;DR {#tldr}

- **Category**: Games · Free

> **TL;DR:** SPACEJIN - retro shooting game is a games app by KENTARO UME, available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** SPACEJIN - retro shooting game is a games app by KENTARO UME.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Category** | Games |
| **Developer** | KENTARO UME |
| **Pricing** | Free |
| **Platforms** | iOS |
| **Confidence** | Low (0/1.0) |
| **Data Age** | 28d |

## Metadata & Market Performance
- **Publisher:** KENTARO UME
- **Category:** Games
- **Target Audience:** Fans of classic arcade shooting games seeking a straightforward, retro-inspired experience.
- **Platforms:** iOS
- **Version Reviewed:** 1.2.9
- **Report Date:** 2026-09-02
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0/1.0)
- **App Store ID (iOS):** 1360868913
- **Bundle ID:** jp.urotan.spacejin
- **Performance Trend:** Stable
- **Data Window:** Analysis based on signals collected up to 2026-09-02

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** SPACEJIN - retro shooting game is a vertical scrolling arcade shooter for iOS, focused on retro-style gameplay and high-score tracking.
**Why users hire it:** The title serves players seeking a simple, no-cost arcade experience, but the multi-year development gap prevents it from retaining a modern audience.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Retro Shooting Action:** Classic arcade-style vertical scrolling shooter mechanics.
- **[Standard] High Score Tracking:** Galaxy-wide leaderboard system for competitive score chasing.
  * *User Intent:* Users are driven by competitive achievement and recognition.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

SPACEJIN - retro shooting game occupies a static position in the Games category, with zero recent rating activity and no updates for over 1000 days.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free to play
- **Analysis:** SPACEJIN - retro shooting game is distributed as a free title with no visible in-app purchases or subscription tiers.

<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- Classic vertical scrolling mechanics provide familiar arcade-style gameplay

**Growth Levers:**
- Integrating modern leaderboard APIs could re-engage competitive players


<!-- /section:swot -->
## Recent Changes (v2 → v3) {#recent-changes}

The analysis of SPACEJIN - retro shooting game has shifted from a neutral description of a legacy title to a critical assessment of its terminal state, specifically highlighting the lack of monetization as the primary barrier to technical survival.

**Overall trend**: Stable
**Compared at**: 2026-09-02

### Medium-impact changes
- **[Shifted] SWOT Analysis Refinement** (swot)
- **[Shifted] Contrarian Take Pivot** (positioning)

<!-- section:whats-new -->
## What's New

- **Latest (v1.2.9, 2 years ago):** Added support for iOS 17.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Zombie) {#momentum}

- Dormant for 35 months.
- No updates since September 2023.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 1077 days since last update

<!-- /section:momentum -->

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

SPACEJIN - retro shooting game is a games app that is completely free.

<!-- speakable-start -->
> **Bottom Line:** SPACEJIN - retro shooting game serves as a legacy title that lacks the update cadence to remain visible in a crowded store, and the absence of a monetization model suggests the developer has moved on to other projects.
<!-- speakable-end -->

**Best for:** Fans of classic arcade shooting games seeking a straightforward, retro-inspired experience.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [SUNSET] Sunset the title because the 35-month update gap indicates no further investment → reduce support overhead
<!-- /section:pm-actions -->

<!-- section:outlook -->
### Outlook: Declining

The arcade shooter market is consolidating around titles with frequent live-ops and social features, leaving static titles like SPACEJIN - retro shooting game with no path to growth. The lack of updates over the last three years signals that the title is effectively abandoned, which will lead to a slow decline in visibility as store algorithms prioritize active apps.

- 🔴 The 35-month development gap confirms a zombie release velocity, which guarantees the title will eventually break on newer iOS versions.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Total Reviews | 0 |
| Confidence | Low |
| Pricing Model | Free |
| Platforms | iOS |
| Key Features | 2 analyzed |
| Trend | Stable |
| Outlook | Declining |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **SPACEJIN - retro shooting game** (this app) | N/A/5 | N/A | KENTARO UME |
| [Bingo Cash - Win Real Money](https://marlvel.ai/apps/bingo-cash) | 4.7/5 | Excited | Papaya Gaming |
| [Royal Match](https://marlvel.ai/apps/royal-match) | 4.7/5 | n/a | Dream Games |
| [Archero](https://marlvel.ai/apps/archero) | 4.5/5 | N/A | HABBY |
| [Bejeweled Blitz](https://marlvel.ai/apps/bejeweled-blitz) | 3.3/5 | n/a | PopCap |
| [Brawl Stars](https://marlvel.ai/apps/brawl-stars) | 4.5/5 | n/a | Supercell |

## Company Profile
- **Developer:** KENTARO UME

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/spacejin-retro-shooting-game/id1360868913?uo=4)
- **Sources:** App store metadata.

## Related Intel Reports
- [*Bingo Cash - Win Real Money*](https://marlvel.ai/apps/bingo-cash) (Papaya Gaming) · 4.7/5 Rating | Positive Sentiment
- [*Royal Match*](https://marlvel.ai/apps/royal-match) (Dream Games) · 4.7/5 Rating
- [*Archero*](https://marlvel.ai/apps/archero) (HABBY) · 4.5/5 Rating
- [*Bejeweled Blitz*](https://marlvel.ai/apps/bejeweled-blitz) (PopCap) · 3.3/5 Rating
- [*Brawl Stars*](https://marlvel.ai/apps/brawl-stars) (Supercell) · 4.5/5 Rating
- [*Hole.io*](https://marlvel.ai/apps/hole-io) (Voodoo) · 3.9/5 Rating
- [*Partymasters - Fun Idle Game*](https://marlvel.ai/apps/partymasters-fun-idle-game) (AI Games FZ) · 4.5/5 Rating | Positive Sentiment
- [*Temple Run*](https://marlvel.ai/apps/temple-run) (Imangi Studios, LLC) · 4.3/5 Rating
- [*YouRiding - Surf and Bodyboard*](https://marlvel.ai/apps/youriding-surf-and-bodyboard) (BoardScore, Inc.) · 4.2/5 Rating
- [*Agar.io*](https://marlvel.ai/apps/agar-io) (Miniclip.com) · 4.3/5 Rating

## Frequently Asked Questions {#faq}

### Is SPACEJIN - retro shooting game still being updated?

No, the app has not received an update since September 2023, marking over 35 months of inactivity.

### Does SPACEJIN - retro shooting game have in-app purchases?

No, the game is distributed as a free-to-play title with no in-app purchases or subscription tiers.

### What is a modern alternative to SPACEJIN - retro shooting game?

Players should look for arcade shooters that receive regular live-ops updates, as these titles offer more consistent performance and new content compared to static legacy games.

## 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 into synthesised themes (no verbatim quotes).
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:** 0/1.0 (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:** 28 days since last refresh

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