---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Muscle Race 3D"
developer_entity: "GOODROID,Inc."
bundle_id: "jp.co.goodroid.hyper.muscle"
app_store_id: "1568042419"
category: "Games"
primary_platform: "ios"
primary_monetization: "Freemium"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2022-01-27"
report_date: "2026-04-07"
report_version: "1.1.1"
total_reviews: 13680
overall_rating: 4.33
confidence: "low"
confidence_score: 0.3
data_age_days: 0
intelligence_version: 2
nemesis: "Muscle Rush"
competitor_count: 11
tags: ["games", "freemium", "mobile app", "app review", "app analysis", "casual", "gamers", "looking"]
canonical_url: "https://marlvel.ai/intel-report/games/muscle-race-3d"
license: "CC-BY-NC 4.0"
---

# Muscle Race 3D App Audit

> **TL;DR:** Muscle Race 3D is a games app by GOODROID,Inc., rated 4.33/5 by 13,680 users, available on iOS.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Muscle Race 3D is a games app by GOODROID,Inc..
<!-- speakable-end -->

## Metadata & Market Performance
- **Publisher:** GOODROID,Inc.
- **Category:** Games
- **Target Audience:** Casual gamers looking for short, satisfying, and humorous arcade-style racing experiences.
- **Platforms:** iOS
- **Version Audited:** 1.1.1
- **Audit Date:** 2026-04-07
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.3/1.0)
- **App Store ID (iOS):** 1568042419
- **Bundle ID:** jp.co.goodroid.hyper.muscle
- **Data Window:** Analysis based on signals collected up to 2026-04-07

## Strategic Synopsis
Muscle Race 3D is a hyper-casual racing game where players collect dumbbells to grow muscle mass and break through obstacles. It targets casual gamers seeking quick, satisfying gameplay sessions. The app's primary differentiator is its visual growth mechanic, which provides immediate feedback and humorous progression, though its market position is currently threatened by a lack of recent updates.

## Feature Profile & User Intent
- **[Differentiator] Muscle Building Mechanic:** Collect colored dumbbells during the race to physically grow your character's muscle mass.
- **[Standard] Obstacle Navigation:** Break through various gimmicks and barriers using your character's increased strength.
- **[Standard] Competitive Racing:** Race against other players to reach the goal first.
  * *User Intent:* Users are driven by competitive achievement and recognition.

## Monetization Strategy
- **Model:** Freemium
- **Tiers:** Free to play with ad-supported gameplay
- **Analysis:** The app follows a hyper-casual monetization model, likely relying on interstitial and rewarded video advertisements to generate revenue.

## SWOT Analysis

**Strengths:**
- High user rating (4.33) indicating strong core satisfaction
- Visually satisfying growth mechanics
- Simple, intuitive UI/UX

**Weaknesses:**
- Product is stale (no updates since Jan 2022)
- Heavy reliance on interstitial ads
- Lack of deep meta-progression

**Opportunities:**
- Introduction of real-time multiplayer
- Development of a meta-game (e.g., gym building)
- Seasonal content and live-ops events

**Threats:**
- Direct competition from active developers like SayGames and Rollic
- Technical obsolescence due to lack of OS-level updates
- Rising UA costs in a saturated 'runner' market

## Competitive Landscape (AI-Analyzed)

> Competitive positioning identified by AI analysis of app features, category, and market signals.

### Muscle Race 3D vs Muscle Rush — Head to Head
- **Muscle Rush** by SayGames Ltd: The most direct competitor, featuring identical muscle-building mechanics and obstacle-smashing gameplay in a racing format.

### Contenders (Strong Challengers)
- **Giant Rush!** by TapNation: Matches the color-coded collection and physical growth mechanics used to power up for a final confrontation.
- **Fat 2 Fit!** by Rollic Games: Focuses on body transformation through item collection during a race to navigate specific obstacle types.
- **Bridge Race** by Supersonic Studios LTD: Shares the core 'collect your color' mechanic in a competitive racing environment against multiple AI opponents.
- **Level Up Runner** by Lion Studios: Combines racing with physical growth and combat mechanics based on the character's power level.

### Peers (What They Do Better)
- **Mob Control** by Voodoo: Ecosystem peer focused on mass-multiplication and overcoming barriers through sheer volume.
- **Money Rush** by Rollic Games: A math-based runner that uses collection to scale power and reach the goal with maximum resources.
- **Arrow Fest** by Rollic Games: Focuses on rapid scaling of quantity to break through end-of-level gimmicks.
- **Blob Runner 3D** by Rollic Games: A size-based runner where the character physically expands or shrinks based on obstacles and pickups.

### New Kids on the Block (What's Innovative)
- **Lifting Hero** by Supersonic Studios LTD: A rising title that leans heavily into the muscle-building and strength-progression theme.
- **Scale Man** by Homa Games: An innovative runner where the player manually scales their size to fit through specific gimmicks.

## Bottom Line
Muscle Race 3D is a divisive games app that is free with in-app purchases.
With a 4.33/5 rating from 13,680 reviews, it receives mixed feedback.

**Best for:** Casual gamers looking for short, satisfying, and humorous arcade-style racing experiences.

## Frequently Asked Questions

**Q: Is Muscle Race 3D free?**
A: Muscle Race 3D is free to download with optional in-app purchases. Tiers: Free to play with ad-supported gameplay.

**Q: What are Muscle Race 3D's main features?**
A: Key features include Muscle Building Mechanic, Obstacle Navigation, Competitive Racing.

**Q: Who is Muscle Race 3D for?**
A: Casual gamers looking for short, satisfying, and humorous arcade-style racing experiences.

**Q: Is Muscle Race 3D available on iOS and Android?**
A: Muscle Race 3D is available on iOS.

**Q: Is Muscle Race 3D worth it in 2026?**
A: Muscle Race 3D is a divisive games app that is free with in-app purchases. With a 4.33/5 rating from 13,680 reviews, it receives mixed feedback. Best for: Casual gamers looking for short, satisfying, and humorous arcade-style racing experiences..

**Q: What are the main competitors of Muscle Race 3D?**
A: The main competitors of Muscle Race 3D include Muscle Rush, Giant Rush!, Fat 2 Fit!, Bridge Race, Level Up Runner. Muscle Rush is the closest direct competitor — the most direct competitor, featuring identical muscle-building mechanics and obstacle-smashing gameplay in a racing format..

**Q: What are the best alternatives to Muscle Race 3D?**
A: Top alternatives to Muscle Race 3D include Muscle Rush, Giant Rush!, Fat 2 Fit!, Bridge Race. Each targets a similar audience in the games space.

## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.33/5 |
| Total Reviews | 13,680 |
| Confidence | Low |
| Pricing Model | Freemium |
| Platforms | iOS |
| Key Features | 3 analyzed |

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Muscle Race 3D** (this app) | 4.33/5 | N/A | GOODROID,Inc. |
| [Royal Match](https://marlvel.ai/intel-report/games/royal-match) | 4.7/5 | Excited | Dream Games |
| [Partymasters - Fun Idle Game](https://marlvel.ai/intel-report/games/partymasters-fun-idle-game) | 4.5/5 | Excited | AI Games FZ |
| [Temple Run](https://marlvel.ai/intel-report/games/temple-run) | 4.3/5 | Excited | Imangi Studios, LLC |
| [Stumble Guys](https://marlvel.ai/intel-report/games/stumble-guys) | 4.5/5 | Excited | Scopely, Inc. |
| [Hole.io](https://marlvel.ai/intel-report/games/hole-io) | 3.8/5 | Frustrated | Voodoo |

## Company Profile
- **Developer:** GOODROID,Inc.
- **Website:** [https://goodroid.co.jp/](https://goodroid.co.jp/)
- **Social:** [Facebook](https://www.facebook.com/goodroid.inc) · [X/Twitter](https://twitter.com/GOODROID_inc)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/muscle-race-3d/id1568042419?uo=4)
- **Dev Site:** [Official Website](https://goodroid.co.jp/)
- **Sources:** Developer website content, About us / company information, App store metadata.

## Related Intel Reports
- [*Royal Match*](https://marlvel.ai/intel-report/games/royal-match) (Dream Games) — 4.7/5 Rating | Positive Sentiment
- [*Partymasters - Fun Idle Game*](https://marlvel.ai/intel-report/games/partymasters-fun-idle-game) (AI Games FZ) — 4.5/5 Rating | Positive Sentiment
- [*Temple Run*](https://marlvel.ai/intel-report/games/temple-run) (Imangi Studios, LLC) — 4.3/5 Rating | Positive Sentiment
- [*Stumble Guys*](https://marlvel.ai/intel-report/games/stumble-guys) (Scopely, Inc.) — 4.5/5 Rating | Positive Sentiment
- [*Hole.io*](https://marlvel.ai/intel-report/games/hole-io) (Voodoo) — 3.8/5 Rating | Negative Sentiment
- [*Archero*](https://marlvel.ai/intel-report/games/archero) (HABBY) — 4.5/5 Rating | Negative Sentiment
- [*YouRiding - Surf and Bodyboard*](https://marlvel.ai/intel-report/games/youriding-surf-and-bodyboard) (BoardScore, Inc.) — 4.2/5 Rating | Mixed Sentiment
- [*Bejeweled Blitz*](https://marlvel.ai/intel-report/games/bejeweled-blitz) (PopCap) — 3.4/5 Rating | Negative Sentiment
- [*Brawl Stars*](https://marlvel.ai/intel-report/games/brawl-stars) (Supercell) — 4.5/5 Rating | Mixed Sentiment
- [*Bingo Lucky - Live Bingo Games*](https://marlvel.ai/intel-report/games/bingo-lucky-live-bingo-games) (Theotino Information Technology R&D (Hangzhou) Co., Ltd.) — 4.6/5 Rating | Positive Sentiment

## Methodology

This report was generated by Marlvel.ai's 3-stage AI intelligence pipeline:

1. **Feature & Positioning Extraction** — Analyzes app metadata, developer website content, and version history to identify key features, target audience, and competitive positioning.
2. **Sentiment Analysis** — Processes user reviews (minimum 5 reviews required) to extract praise themes, complaint themes, and overall sentiment with evidence quotes.
3. **Intelligence Synthesis** — Combines stages 1 & 2 with App Store rankings to produce SWOT analysis, executive summary, 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/intel-report/games/muscle-race-3d)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.