---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "ゴルフスイング・カメラ - KiZuKi"
developer_entity: "株式会社GOLFな日"
bundle_id: "jp.mappleon.kizuki"
app_store_id: "950962778"
category: "Sports"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2025-07-23"
report_date: "2026-08-16"
last_verified: "2026-08-16T00:00:00.000Z"
report_version: "1.5.6"
total_reviews: 65
overall_rating: 4.8
confidence: "low"
confidence_score: 0.3
data_age_days: 0
momentum_velocity: "zombie"
intelligence_version: 3
tags: ["sports", "free", "mobile app", "app review", "app analysis", "golfers", "looking", "analyze"]
canonical_url: "https://marlvel.ai/apps/kizuki"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# ゴルフスイング・カメラ - KiZuKi Intelligence Report

## TL;DR {#tldr}

- **Category**: Sports · Free
- **Signal**: Rating 4.75

> **TL;DR:** ゴルフスイング・カメラ - KiZuKi is a sports app by 株式会社GOLFな日, rated 4.75/5 by 65 users, available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** ゴルフスイング・カメラ - KiZuKi is a sports app by 株式会社GOLFな日.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.75/5 (65 reviews) |
| **Category** | Sports |
| **Developer** | 株式会社GOLFな日 |
| **Pricing** | Free |
| **Platforms** | iOS |
| **Confidence** | Low (0.3/1.0) |
| **Data Age** | 0d |

## Metadata & Market Performance
- **Publisher:** 株式会社GOLFな日
- **Category:** Sports
- **Target Audience:** Golfers looking to analyze their swing mechanics through self-recorded video and manual annotation.
- **Platforms:** iOS
- **Version Reviewed:** 1.5.6
- **Report Date:** 2026-08-16
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.3/1.0)
- **App Store ID (iOS):** 950962778
- **Bundle ID:** jp.mappleon.kizuki
- **Performance Trend:** Stable
- **Data Window:** Analysis based on signals collected up to 2026-08-16

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Golf Swing Camera - KiZuKi is a free video analysis tool for golfers on iOS, featuring slow-motion playback, drawing overlays, and side-by-side video comparison.
**Why users hire it:** The app removes the friction of manual swing review by providing a dedicated interface for frame-by-frame analysis and visual tracking of swing mechanics.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Slow-motion playback:** Video playback controls including slow motion and frame-by-frame advancement for detailed swing analysis.
  * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior.
- **[Differentiator] Video comparison:** Multi-view mode allowing side-by-side playback of two separate videos.
- **[Standard] Drawing tools:** Overlay tools including lines and circles with adjustable colors for tracking swing plane and body position.
  * *User Intent:* Users want visibility into their own performance and progress.
<!-- /section:features -->

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

Golf Swing Camera - KiZuKi maintains a 4.75 rating across 65 reviews on iOS, reflecting high satisfaction with its core manual analysis tools. The lack of updates for 389 days signals a maintenance-only posture that prevents the app from scaling against more active competitors.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Fully free application
- **Analysis:** The app operates as a free utility, likely serving as a brand-building tool for the developer's broader golf-related service portfolio.

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

**Core Strengths:**
- Multi-view comparison tool enables precise side-by-side swing analysis

**Growth Levers:**
- Integration of automated swing-plane detection could differentiate the app from manual-only tools


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

KiZuKi remains in a maintenance-only state, with no functional changes or feature additions observed over the last 389 days. The primary shift is the increased clarity in the SWOT analysis regarding the risks posed by the lack of development.

**Overall trend**: Stable
**Compared at**: 2026-08-16

### Medium-impact changes
- **[Shifted] SWOT Categorization Update** (swot)

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

- **Latest (v1.5.6, 1 years ago):** Resolved issues with drawing tool saves and black screen errors in exported videos.
<!-- /section:whats-new -->

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

- Dormant release cadence for 13 months
- Maintains high rating via core utility

> **Cadence:** 1 total versions · 0 majors in last 6 months · 389 days since last update

<!-- /section:momentum -->

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

ゴルフスイング・カメラ - KiZuKi is a sports app that is completely free.
It holds a 4.75/5 rating from 65 reviews.

<!-- speakable-start -->
> **Bottom Line:** KiZuKi provides a stable manual analysis tool, but the 13-month development silence leaves it vulnerable to AI-driven rivals. Focusing on core stability will preserve the current user base, but the lack of innovation limits long-term growth potential.
<!-- speakable-end -->

**Best for:** Golfers looking to analyze their swing mechanics through self-recorded video and manual annotation.

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

- [ ] [MAINTAIN] Audit current user feedback to identify high-value manual feature requests because the app is in maintenance mode → stabilize retention
<!-- /section:pm-actions -->

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

The golf training market is shifting toward automated, AI-assisted swing analysis, leaving manual tools like KiZuKi in a niche position. Without a return to active development, the app will likely see a slow decline in relevance as users migrate to platforms that offer more advanced feedback mechanisms.

- 🔴 The 389-day update gap signals a maintenance-only posture, which prevents the app from competing with modern, feature-rich golf training platforms.
- 🟢 The high 4.75 rating indicates that the core manual analysis tools continue to serve the needs of the existing user base effectively.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.75/5 |
| Total Reviews | 65 |
| Confidence | Low |
| Pricing Model | Free |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Trend | Stable |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **ゴルフスイング・カメラ - KiZuKi** (this app) | 4.75/5 | N/A | 株式会社GOLFな日 |
| [DraftKings Predictions](https://marlvel.ai/apps/draftkings-predictions) | 4.8/5 | Mixed | DraftKings |
| [DraftKings: Sports & Casino](https://marlvel.ai/apps/draftkings-sportsbook-casino) | 4.8/5 | n/a | DraftKings |
| [FanDuel Predicts](https://marlvel.ai/apps/fanduel-predicts) | 4.8/5 | n/a | FanDuel, Inc. |
| [Fish AI - AI Fishing App](https://marlvel.ai/apps/com-fishai-app) | 4.7/5 | n/a | GymBros Inc. |
| [NBA: Live Games & Scores](https://marlvel.ai/apps/nba-live-games-scores) | 4.5/5 | n/a | NBA MEDIA VENTURES, LLC |

## Company Profile
- **Developer:** 株式会社GOLFな日
- **Website:** [https://mapple-on.jp/products/kizuki/](https://mapple-on.jp/products/kizuki/)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/%E3%82%B4%E3%83%AB%E3%83%95%E3%82%B9%E3%82%A4%E3%83%B3%E3%82%B0-%E3%82%AB%E3%83%A1%E3%83%A9-kizuki/id950962778?uo=4)
- **Dev Site:** [Official Website](https://mapple-on.jp/products/kizuki/)
- **Sources:** Developer website content, About us / company information, App store metadata.

## Related Intel Reports
- [*DraftKings Predictions*](https://marlvel.ai/apps/draftkings-predictions) (DraftKings) · 4.8/5 Rating
- [*DraftKings: Sports & Casino*](https://marlvel.ai/apps/draftkings-sportsbook-casino) (DraftKings) · 4.8/5 Rating
- [*FanDuel Predicts*](https://marlvel.ai/apps/fanduel-predicts) (FanDuel, Inc.) · 4.8/5 Rating
- [*Fish AI - AI Fishing App*](https://marlvel.ai/apps/com-fishai-app) (GymBros Inc.) · 4.7/5 Rating
- [*NBA: Live Games & Scores*](https://marlvel.ai/apps/nba-live-games-scores) (NBA MEDIA VENTURES, LLC) · 4.5/5 Rating
- [*PrizePicks - Sports Picks*](https://marlvel.ai/apps/prizepicks-sports-picks) (SidePrize, LLC) · 4.5/5 Rating
- [*Sporttrade: Prediction Markets*](https://marlvel.ai/apps/sporttrade-prediction-markets) (SPORTTRADE INC) · 4.7/5 Rating | Positive Sentiment
- [*플레이공*](https://marlvel.ai/apps/com-tychesoft-playball) (Tychesoft) · N/A Rating
- [*더블이글 - 요즘 골프예약*](https://marlvel.ai/apps/com-albatrss-de) (Double Eagle Inc.) · 4.0/5 Rating
- [*테니스타운*](https://marlvel.ai/apps/com-momzit-tennistown) (link.tennistown) · 3.5/5 Rating

## Frequently Asked Questions {#faq}

### Is Golf Swing Camera - KiZuKi free to use?

Yes, KiZuKi is a fully free application with no subscription or in-app purchase gates mentioned in the store listing.

### Does KiZuKi offer automated swing analysis?

No, KiZuKi is designed for manual analysis, providing tools like slow-motion playback, frame-by-frame advancement, and drawing overlays for self-coaching.

### Is KiZuKi suitable for beginners?

KiZuKi is suitable for any golfer looking to analyze their swing mechanics manually, though it requires the user to have a basic understanding of swing plane and body position to utilize the drawing tools effectively.

## 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:** 0.3/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 0
- **Data Sources:** developer website, company about page, 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/apps/kizuki)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.