---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "SizeMyBike"
developer_entity: "La Pomme Chez Vous"
bundle_id: "com.lapommechezvous.SizeMyBike"
app_store_id: "358183415"
category: "Sports"
primary_platform: "ios"
primary_monetization: "Paid"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2014-05-07"
report_date: "2026-05-13"
last_verified: "2026-05-13T16:40:57.373Z"
report_version: "2.4.2"
total_reviews: 10
overall_rating: 2.5
sentiment: "Mixed"
sentiment_score: 45
confidence: "low"
confidence_score: 0.7
top_praise_theme: "Simple and instructive bike fitting process helps beginners find their ideal bicycle geometry"
top_complaint_theme: "Inaccurate frame size and component recommendations lead to poor bike fit outcomes for riders"
top_request_theme: "Expanded bike category support including specific options for BMX and time trial bicycles"
review_sample_size: 29
total_review_count: 29
analyzed_review_count: 29
data_age_days: 18
momentum_velocity: "zombie"
intelligence_version: 3
nemesis: "Bike Fast Fit Elite"
competitor_count: 5
tags: ["sports", "paid", "mixed sentiment", "mobile app", "app review", "app analysis", "beginner", "cyclists", "looking"]
canonical_url: "https://marlvel.ai/intel-report/sports/com-lapommechezvous-sizemybike"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# SizeMyBike App Audit

## TL;DR {#tldr}

- **Category**: Sports · Paid
- **Signal**: Rating 2.5 · Sentiment Mixed
- **Recent focus**: Inaccurate frame size and component recommendations lead to poor bike fit outcomes for riders (top complaint) · Simple and instructive bike fitting process helps beginners find their ideal bicycle geometry (top praise) · Expanded bike category support including specific options for BMX and time trial bicycles (top request)

> **TL;DR:** SizeMyBike is a sports app by La Pomme Chez Vous, rated 2.5/5 by 10 users, with Mixed user sentiment (45/100), available on iOS.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** SizeMyBike shows Mixed sentiment (2.5/5 from 10 reviews) — users praise simple and instructive bike fitting process helps beginners find their ideal bicycle geometry but report issues with inaccurate frame size and component recommendations lead to poor bike fit outcomes for riders.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 2.5/5 (10 reviews) |
| **User Mood** | Mixed |
| **Category** | Sports |
| **Developer** | La Pomme Chez Vous |
| **Pricing** | Paid |
| **Platforms** | iOS |
| **Confidence** | Low (0.7/1.0) |
| **Data Age** | 0d |

## Metadata & Market Performance
- **Publisher:** La Pomme Chez Vous
- **Category:** Sports
- **Target Audience:** Beginner cyclists looking to choose the right bike size at purchase and expert riders seeking to optimize their current bike geometry.
- **Platforms:** iOS
- **Version Audited:** 2.4.2
- **Audit Date:** 2026-05-13
- **Signal Count:** 29 reviews analyzed
- **Confidence:** Low (0.7/1.0)
- **App Store ID (iOS):** 358183415
- **Bundle ID:** com.lapommechezvous.SizeMyBike
- **Performance Trend:** Declining
- **Data Window:** Analysis based on signals collected up to 2026-05-13

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** SizeMyBike is a mobile bike-fitting utility that calculates bicycle geometry based on six user body measurements.
**Why users hire it:** Users hire the app to avoid the $150 cost of professional bike fitting sessions by using a self-service, morphology-based geometry calculator.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] Morphology-based Bike Fitting:** Calculates optimal geometry for road and mountain bikes using six specific body measurements.
  * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior.
- **[Standard] Multi-user Management:** Allows storage and management of bike fitting data for multiple riders.
- **[Standard] PDF Export and AirPrint:** Generates bike measurement reports in PDF format for email sharing or wireless printing.
  * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior.
<!-- /section:features -->

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

SizeMyBike holds the #91 Paid position in the Sports category. The low review count of 29 suggests a stagnant user base that is not growing despite the low $2.99 entry price.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Paid
- **Tiers:** One-time purchase at $2.99
- **Price:** iOS: $2.99
- **Analysis:** The app positions itself as a low-cost alternative to $150 professional fitting services.

<!-- section:sentiment -->
## 🟡 User Sentiment (Low Confidence: 29 of 29 reviews analyzed) {#user-sentiment}
- **Overall Rating:** 2.5/5
- **Platform Split:** iOS 2.5/5 (10 ratings)
- **Overall Sentiment:** Mixed

### Top Praises
- **Simple and instructive bike fitting process helps beginners find their ideal bicycle geometry**

### Top Complaints (Impact Areas)
- **Inaccurate frame size and component recommendations lead to poor bike fit outcomes for riders**

### Top Requests (What Users Want)
- **Expanded bike category support including specific options for BMX and time trial bicycles**

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

**Core Strengths:**
- Low-cost alternative to $150 professional fitting services
- Niche-focused morphology algorithm

**Critical Frictions:**
- High crash frequency post-update
- Persistent data loss during migration
- Lack of modern hardware support

**Growth Levers:**
- Integration with wearable health data
- Expansion into specialized bike categories

**Market Threats:**
- Video-analytical competitors rendering static measurements obsolete
- OS-level updates breaking legacy code

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

The app has entered a state of technical decline, with critical stability issues and data loss overshadowing new feature additions.

**Overall trend**: Declining
**Compared at**: 2026-05-13

### High-impact changes
- **[Declined] Rating and Sentiment Decline** (sentiment) — User rating is now 2.5 with 29 reviews, reflecting a shift to mixed sentiment and high-frequency complaints regarding data loss and inaccurate recommendations.
- **[Shifted] Strategic Maintenance Pivot** (positioning) — The product strategy has moved from growth-focused to maintenance-only due to technical instability and aging codebase.

### Medium-impact changes
- **[Added] New Utility Features** (features) — Added Multi-user Management and PDF Export/AirPrint capabilities to the feature set.
- **[Added] Critical Weaknesses and Threats** (swot) — Identified high crash frequency, persistent data loss, and obsolescence against video-analytical competitors as primary risks.

<!-- section:rivals -->
## Rivals Landscape {#rivals}

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

### SizeMyBike vs Bike Fast Fit Elite — Head to Head
- **Bike Fast Fit Elite** by Double Dog Studios: This is the only direct competitor in the qualified pool that focuses exclusively on the niche of bike fitting and geometry optimization.
  - **Moat strength:** Medium — durable but contestable
  - **Key differences:**
    - Offers advanced video-based motion analysis for real-time rider position adjustments during the fitting process.
    - Provides comprehensive reporting tools that export professional-grade fit data for use by professional bike mechanics.
    - Supports detailed saddle and handlebar coordinate tracking which goes beyond simple body morphology measurements.
  - **Where SizeMyBike wins:**
    - ✅ Maintains a significantly lower entry price point, making it more accessible for casual recreational cyclists.
    - ✅ Focuses on a streamlined, rapid morphology-to-geometry workflow that minimizes user time investment during setup.
  - **Where Bike Fast Fit Elite wins:**
    - ❌ Integrates sophisticated video analysis tools that provide objective biomechanical feedback rather than just static measurements.
    - ❌ Delivers professional-grade output reports that justify a premium price point for serious enthusiasts and fitters.
  - **Verdict:** The target app must decide between remaining a lightweight entry-level tool or evolving into a biomechanical analysis platform to compete with Elite's feature depth.

### Peers (What They Do Better)
- **[Zwift: Indoor Cycling Fitness](https://marlvel.ai/intel-report/health-fitness/zwift-indoor-cycling-fitness)** by Zwift, Inc: While a broader fitness platform, it dominates the indoor cycling ecosystem where bike fit is a prerequisite for performance.
  - Operates a massive virtual world network that creates high switching costs through social and competitive gamification.
  - Provides deep hardware integration with smart trainers that automatically adjusts resistance based on user power output.
- **[Garmin Connect™](https://marlvel.ai/intel-report/health-fitness/garmin-connect)** by Garmin: Acts as the primary data repository for the target audience's long-term cycling performance and health metrics.
  - Synchronizes seamlessly with a vast ecosystem of proprietary wearable hardware and cycling-specific bike computers.
  - Aggregates long-term physiological trends that provide a holistic view of rider health beyond static bike fit.
- **[komoot - hike, bike & run](https://marlvel.ai/intel-report/health-fitness/komoot-hike-bike-run)** by komoot GmbH: Serves the same outdoor cycling audience but focuses on route planning and navigation rather than physical bike fitting.
  - Features community-driven route discovery and surface-type mapping that provides utility during the actual ride experience.
  - Implements a robust offline map engine that ensures reliability in remote areas without cellular data coverage.
- **[Wahoo](https://marlvel.ai/intel-report/health-fitness/wahoo)** by Wahoo Fitness: A direct competitor in the cycling hardware ecosystem that bridges the gap between sensor data and user experience.
  - Provides a unified interface for configuring and updating a wide range of cycling-specific sensors and hardware.
  - Focuses on high-frequency data streaming for real-time performance monitoring during intense training sessions.

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

- Ships minor performance and stability improvements.
- Added new panel of tools in Xtra.

> **Cadence:** 5 total versions · 0 majors in last 6 months · 4373 days since last update

<!-- /section:momentum -->

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

SizeMyBike is an established sports app that is a paid app.
With a 2.5/5 rating from 10 reviews, it shows polarized user reception.

<!-- speakable-start -->
> **Bottom Line:** SizeMyBike provides a low-cost entry point for bike fitting, but its technical instability and lack of modern hardware support threaten its viability. The PM should prioritize stability fixes over new features to prevent further rating decline.
<!-- speakable-end -->

**Best for:** Beginner cyclists looking to choose the right bike size at purchase and expert riders seeking to optimize their current bike geometry.

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

- [ ] [INVEST] [HIGH IMPACT] Audit and fix PDF export crashes because they are the top-reported stability complaint → improve rating baseline — *PDF export crashes are a top complaint theme in user reviews.* _(trade-off: deprioritize Pause the Xtra tool panel expansion — stability is a higher priority than feature depth.)_
- [ ] [SUNSET] [MEDIUM IMPACT] Deprecate legacy iTunes sync because it is the primary source of data-loss complaints → reduce support overhead — *Data loss during migration is a high-frequency complaint theme.* _(trade-off: deprioritize No major lever displaced — this is a necessary cleanup task.)_
<!-- /section:pm-actions -->

<!-- section:feature-gaps -->
### Feature Gaps vs Competitors

- Video-based motion analysis (available in Bike Fast Fit Elite)
<!-- /section:feature-gaps -->

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

The bike fitting market is consolidating around tools that offer objective, video-based analysis, leaving static-measurement apps like SizeMyBike exposed. Without a significant technical refresh to support modern hardware, the app will likely continue to lose relevance to more capable, data-driven competitors.

- 🔴 Frequent application crashes and data loss issues following the latest update erode user trust and drive negative sentiment.
- 🔴 Lack of compatibility with modern mobile hardware prevents new users from launching the app, effectively stalling acquisition.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Overall Rating | 2.5/5 |
| Total Reviews | 10 |
| Sentiment | Mixed (45/100) |
| Confidence | Low |
| Pricing Model | Paid |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Trend | Declining |
| Outlook | Declining |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **SizeMyBike** (this app) | 2.5/5 | Mixed | La Pomme Chez Vous |
| [komoot - hike, bike & run](https://marlvel.ai/intel-report/health-fitness/komoot-hike-bike-run) | 4.7/5 | Mixed | komoot GmbH |
| [Zwift: Indoor Cycling Fitness](https://marlvel.ai/intel-report/health-fitness/zwift-indoor-cycling-fitness) | 4.7/5 | Mixed | Zwift, Inc |
| [Garmin Connect™](https://marlvel.ai/intel-report/health-fitness/garmin-connect) | 4.4/5 | Excited | Garmin |
| [Wahoo](https://marlvel.ai/intel-report/health-fitness/wahoo) | 4.7/5 | N/A | Wahoo Fitness |
| [Sporttrade: Prediction Markets](https://marlvel.ai/intel-report/sports/sporttrade-prediction-markets) | 4.7/5 | Excited | SPORTTRADE INC |

## Company Profile
- **Developer:** La Pomme Chez Vous
- **Website:** [https://www.sizemybike.com/](https://www.sizemybike.com/)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/sizemybike/id358183415?uo=2)
- **Dev Site:** [Official Website](https://www.sizemybike.com/)
- **Sources:** Developer website content, About us / company information, App store metadata, User reviews.

## Related Intel Reports
- [*komoot - hike, bike & run*](https://marlvel.ai/intel-report/health-fitness/komoot-hike-bike-run) (komoot GmbH) — 4.7/5 Rating | Mixed Sentiment
- [*Zwift: Indoor Cycling Fitness*](https://marlvel.ai/intel-report/health-fitness/zwift-indoor-cycling-fitness) (Zwift, Inc) — 4.7/5 Rating | Mixed Sentiment
- [*Garmin Connect™*](https://marlvel.ai/intel-report/health-fitness/garmin-connect) (Garmin) — 4.4/5 Rating | Positive Sentiment
- [*Wahoo*](https://marlvel.ai/intel-report/health-fitness/wahoo) (Wahoo Fitness) — 4.7/5 Rating | N/A Sentiment
- [*Sporttrade: Prediction Markets*](https://marlvel.ai/intel-report/sports/sporttrade-prediction-markets) (SPORTTRADE INC) — 4.7/5 Rating | Positive Sentiment
- [*PrizePicks - Sports Picks*](https://marlvel.ai/intel-report/sports/prizepicks-sports-picks) (SidePrize, LLC) — 4.4/5 Rating | Terrible Sentiment
- [*NBA: Live Games & Scores*](https://marlvel.ai/intel-report/sports/nba-live-games-scores) (NBA MEDIA VENTURES, LLC) — 4.5/5 Rating | Negative Sentiment
- [*DraftKings Sportsbook & Casino*](https://marlvel.ai/intel-report/sports/draftkings-sportsbook-casino) (DraftKings) — 4.8/5 Rating | Terrible Sentiment
- [*FanDuel Predicts*](https://marlvel.ai/intel-report/sports/fanduel-predicts) (FanDuel, Inc.) — 4.8/5 Rating | Negative Sentiment
- [*DraftKings Predictions*](https://marlvel.ai/intel-report/sports/draftkings-predictions) (DraftKings) — 4.5/5 Rating | Mixed 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:** 0.7/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 29
- **Data Sources:** user reviews, 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/sports/com-lapommechezvous-sizemybike)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.