## ⚠ Content Warning

This report covers topics classified as sensitive (health). Information is aggregated from public sources for informational purposes only. This is not medical advice. Consult a qualified professional before acting on any information here.

---
last_verified: "2026-05-12T05:27:41.957Z"
---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Protein Tracker."
developer_entity: "Kai Oelfke"
bundle_id: "de.kaioelfke.ProteinTracker"
app_store_id: "6468394305"
google_play_id: "com.momo5502.tracker"
category: "Health & Fitness"
primary_platform: "ios"
primary_monetization: "Freemium"
offline_capable: false
market_region: "US"
platforms: "iOS & Android"
app_last_updated: "2025-09-14"
report_date: "2026-05-12"
last_verified: "2026-05-12"
report_version: "0.0.16"
total_reviews: 1368
overall_rating: 4.81
sentiment: "Thrilled"
sentiment_score: 92
confidence: "high"
confidence_score: 0.6
top_praise_theme: "Minimalist interface design allows users to track protein intake without calorie counting fatigue"
top_complaint_theme: "Manual entry requirements for protein content create friction compared to barcode scanning"
top_request_theme: "Barcode scanning functionality to eliminate manual data entry for packaged food items"
review_sample_size: 49
total_review_count: 49
analyzed_review_count: 49
data_age_days: 0
momentum_velocity: "maintenance"
intelligence_version: 3
nemesis: "MyFitnessPal: Calorie Counter"
competitor_count: 7
tags: ["health & fitness", "freemium", "thrilled sentiment", "mobile app", "app review", "app analysis", "fitness", "enthusiasts", "athletes"]
canonical_url: "https://marlvel.ai/intel-report/health-fitness/protein-tracker"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Protein Tracker. App Audit

## TL;DR {#tldr}

- **Category**: Health & Fitness · Freemium
- **Signal**: Rating 4.81 · Sentiment Thrilled
- **Recent focus**: Manual entry requirements for protein content create friction compared to barcode scanning (top complaint) · Minimalist interface design allows users to track protein intake without calorie counting fatigue (top praise) · Barcode scanning functionality to eliminate manual data entry for packaged food items (top request)

> **TL;DR:** Protein Tracker. is a health & fitness app by Kai Oelfke, rated 4.81/5 by 1.4K users, with Thrilled user sentiment (92/100), available on iOS & Android.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Protein Tracker. maintains Thrilled user sentiment (4.81/5 from 1.4K reviews), with users consistently praising minimalist interface design allows users to track protein intake without calorie counting fatigue.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.81/5 (1.4K reviews) |
| **User Mood** | Thrilled |
| **Category** | Health & Fitness |
| **Developer** | Kai Oelfke |
| **Pricing** | Freemium |
| **Platforms** | iOS & Android |
| **Confidence** | High (0.6/1.0) |
| **Data Age** | 0d |

## Metadata & Market Performance
- **Publisher:** Kai Oelfke
- **Category:** Health & Fitness
- **Target Audience:** Fitness enthusiasts and athletes who require a low-friction method to track daily protein intake.
- **Platforms:** iOS & Android
- **Version Audited:** 0.0.16
- **Audit Date:** 2026-05-12
- **Signal Count:** 49 reviews analyzed
- **Confidence:** High (0.6/1.0)
- **App Store ID (iOS):** 6468394305
- **Bundle ID:** de.kaioelfke.ProteinTracker
- **Google Play ID:** com.momo5502.tracker
- **Performance Trend:** Mixed
- **Data Window:** Analysis based on signals collected up to 2026-05-12

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Protein Tracker is a minimalist nutrition-logging app for iOS and Android, focused exclusively on protein intake tracking.
**Why users hire it:** Users hire Protein Tracker to avoid the cognitive load and feature bloat of comprehensive calorie counters, seeking a low-friction tool for muscle-growth goals.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] AI Meal Analysis:** Photo-based protein estimation for meals, removing manual entry requirements.
  * *User Intent:* Users seek enhanced value through premium features.
- **[Standard] Protein Presets:** Customizable shortcuts for frequently consumed protein sources to enable one-tap logging.
  * *User Intent:* Users value self-expression and personalized experiences.
- **[Standard] Home Screen Widgets:** At-a-glance visualization of daily protein progress on the iOS home screen.
  * *User Intent:* Users are motivated by consistent progression and daily incentives.
<!-- /section:features -->

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

Protein Tracker maintains a 4.8-star rating across 1,368 ratings, positioning itself as a high-satisfaction alternative to broad-spectrum calorie counters. The lack of a massive food database limits its reach compared to category leaders, but the minimalist focus drives high retention among its core user base.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Freemium
- **Tiers:** Free: Manual logging and basic tracking, Premium: AI meal analysis and HealthKit sync
- **Analysis:** Freemium model gates high-utility automation features behind a subscription to monetize power users.

<!-- section:sentiment -->
## 🟢 User Sentiment (High Confidence: 49 of 49 reviews analyzed) {#user-sentiment}
- **Overall Rating:** 4.81/5
- **Platform Split:** iOS 4.8/5 (1.4K ratings)
- **Overall Sentiment:** Thrilled

### Top Praises
- **Minimalist interface design allows users to track protein intake without calorie counting fatigue**

### Top Complaints (Impact Areas)
- **Manual entry requirements for protein content create friction compared to barcode scanning**

### Top Requests (What Users Want)
- **Barcode scanning functionality to eliminate manual data entry for packaged food items**

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

**Core Strengths:**
- Ad-free minimalist design reduces cognitive load
- High-intent user base focused on protein-specific goals
- Privacy-first data handling via local storage

**Critical Frictions:**
- Missing barcode scanning functionality
- Manual entry friction for non-preset items
- Quantity selection logic requires redundant input steps

**Growth Levers:**
- Integrate barcode scanning to match competitor convenience
- Expand visual progress indicators for remaining daily targets
- Add aesthetic personalization options

**Market Threats:**
- AI-first competitors automating data entry
- Legacy trackers with massive food databases
- Potential churn if manual entry friction outweighs simplicity benefits

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

The intelligence report expanded to include a formal SWOT analysis, competitive landscape, and PM action items, highlighting manual entry friction as the primary threat to the app's minimalist value proposition.

**Overall trend**: Mixed
**Compared at**: 2026-05-12

### High-impact changes
- **[Shifted] Competitive Vulnerability Identified** (positioning) — The report shifted from viewing the app as a simple, focused tool to identifying its lack of barcode scanning as a critical vulnerability against AI-first competitors.

### Medium-impact changes
- **[Added] Formalized SWOT Analysis** (swot) — Added specific weaknesses (manual entry friction, quantity selection logic) and threats (AI-first competitors, legacy database trackers) to the intelligence set.
- **[Improved] Increased Sentiment Confidence** (sentiment) — Review count increased from 5 to 49, providing a more statistically significant basis for user feedback analysis.
- **[Added] PM Action Items** (features) — Introduced a roadmap prioritizing barcode scanning and quantity selection logic to address user-reported friction.

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

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

### Protein Tracker. vs MyFitnessPal: Calorie Counter — Head to Head
- **[MyFitnessPal: Calorie Counter](https://marlvel.ai/intel-report/health-fitness/myfitnesspal-calorie-counter)** by MyFitnessPal, Inc.: Dominates the calorie and macro tracking market with a massive, crowdsourced food database that creates a significant barrier to entry.
  - **Moat strength:** High — sustainable advantage over 12 months
  - **Key differences:**
    - Maintains a massive crowdsourced food database that provides instant logging for almost any global food item.
    - Integrates with hundreds of third-party fitness wearables and health platforms to sync activity and nutrition data.
    - Offers a comprehensive social feed and community support system that encourages long-term user retention.
  - **Where Protein Tracker. wins:**
    - ✅ Provides a distraction-free, minimalist interface that avoids the feature bloat found in legacy tracking applications.
    - ✅ Focuses exclusively on protein-centric logging, reducing the cognitive load for users specifically targeting muscle growth.
  - **Where MyFitnessPal: Calorie Counter wins:**
    - ❌ Leverages a massive, verified food database that eliminates the manual entry friction present in smaller apps.
    - ❌ Ships frequent cross-platform updates that maintain deep integration with virtually every major fitness hardware ecosystem.
  - **Verdict:** The target app should double down on its minimalist, protein-focused niche to avoid a direct feature war with MyFitnessPal's broad-spectrum platform.

### Contenders (Strong Challengers)
- **[Lose It! – Calorie Counter](https://marlvel.ai/intel-report/health-fitness/com-fitnow-loseit)** by FitNow [Moat: Medium]: A highly active competitor with a strong focus on gamification and rapid feature iteration.
  - Utilizes aggressive gamification and visual progress tracking to keep users engaged with their weight loss goals.
  - Ships frequent updates with 26 releases in the last six months, demonstrating high operational agility.
- **[Carb Manager—Keto Diet Tracker](https://marlvel.ai/intel-report/health-fitness/com-wombatapps-carbtracker)** by Wombat Apps LLC [Moat: Medium]: Successfully captures the high-intent keto and low-carb market through specialized tracking features.
  - Provides specialized macro-tracking logic specifically tuned for ketogenic and low-carb dietary requirements.
  - Includes a robust library of diet-specific recipes and meal planning tools that go beyond simple logging.
- **[Calorie Counter - MyNetDiary](https://marlvel.ai/intel-report/health-fitness/com-mynetdiary-mynetdiary)** by MyNetDiary Inc. [Moat: Medium]: Offers a highly polished, user-friendly experience that directly competes on ease of use.
  - Features a highly intuitive barcode scanner and photo-logging system that simplifies the daily food entry process.
  - Maintains a high-quality, medically-backed food database that reduces user frustration with inaccurate nutritional information.

### Peers (What They Do Better)
- **[Fitbit: Health & Fitness](https://marlvel.ai/intel-report/health-fitness/fitbit-health-fitness)** by Google: A hardware-tethered ecosystem that captures health data at the source.
  - Locks users into a proprietary ecosystem by requiring wearable hardware for the most accurate health metrics.
  - Provides holistic health insights by correlating sleep, activity, and heart rate data with nutritional intake.
- **[Strava: Run, Bike, Walk](https://marlvel.ai/intel-report/health-fitness/strava-run-bike-walk)** by Strava, Inc.: The industry standard for social fitness tracking, focusing on performance rather than nutrition.
  - Builds a powerful network effect through social segments, leaderboards, and community-driven route discovery.
  - Positions itself as a performance-tracking tool for athletes rather than a weight-management or diet app.

### New Kids on the Block (What's Innovative)
- **[Cal AI - Calorie Tracker](https://marlvel.ai/intel-report/health-fitness/cal-ai-calorie-tracker)** by Viral Development LLC: An emerging threat leveraging AI to automate the most tedious part of tracking: manual entry.

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

- Integrated HealthKit sync for paid users.
- Added search functionality for protein entries.
- Ships support for iOS 26.

> **Cadence:** 5 total versions · 0 majors in last 6 months · 211 days since last update

<!-- /section:momentum -->

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

Protein Tracker. is a market-leading health & fitness app that is free with in-app purchases.
With a 4.81/5 rating from 1.4K reviews, it delivers strong user satisfaction.

<!-- speakable-start -->
> **Bottom Line:** Protein Tracker succeeds by offering a distraction-free experience, but the lack of barcode scanning creates a friction barrier that competitors are already exploiting, so the team must prioritize automation features to defend their niche.
<!-- speakable-end -->

**Best for:** Fitness enthusiasts and athletes who require a low-friction method to track daily protein intake.

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

- [ ] [INVEST] [HIGH IMPACT] Ship barcode scanning because it is the top-requested feature to reduce manual entry friction → increase daily logging retention. — *Barcode scanning is the #1 request in sentiment analysis and addresses the primary complaint regarding manual entry friction.* _(trade-off: deprioritize Pause AI meal analysis accuracy tuning — barcode scanning has higher immediate user demand.)_
- [ ] [PIVOT] [MEDIUM IMPACT] Pivot quantity selection logic because current defaults require redundant entries for multi-serving items → improve daily session efficiency. — *Users report confusion and redundant entries when logging multiple servings of presets.* _(trade-off: deprioritize Delay aesthetic customization features — UI logic is a higher churn risk than visual polish.)_
<!-- /section:pm-actions -->

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

- Barcode scanning (available in MyNetDiary but absent here)
- Massive crowdsourced food database (available in MyFitnessPal but absent here)
<!-- /section:feature-gaps -->

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

The nutrition-tracking market is shifting toward automated data entry, and Protein Tracker's reliance on manual input leaves it exposed to AI-first rivals. The app's current growth hinges on its ability to bridge the gap between its minimalist philosophy and the automation features users now expect as standard.

- 🟢 Recent feature additions like HealthKit sync and search capabilities show active development, which sustains the high-satisfaction rating among power users.
- 🔴 The lack of barcode scanning creates a persistent friction point that drives user complaints, which will likely increase as AI-first competitors gain market share.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.81/5 |
| Total Reviews | 1.4K |
| Sentiment | Thrilled (92/100) |
| Confidence | High |
| Pricing Model | Freemium |
| Platforms | iOS & Android |
| Key Features | 3 analyzed |
| Trend | Mixed |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Protein Tracker.** (this app) | 4.81/5 | Thrilled | Kai Oelfke |
| [Calorie Counter - MyNetDiary](https://marlvel.ai/intel-report/health-fitness/com-mynetdiary-mynetdiary) | 4.8/5 | N/A | MyNetDiary Inc. |
| [Lose It! – Calorie Counter](https://marlvel.ai/intel-report/health-fitness/com-fitnow-loseit) | 4.8/5 | Mixed | FitNow |
| [Carb Manager—Keto Diet Tracker](https://marlvel.ai/intel-report/health-fitness/com-wombatapps-carbtracker) | 4.8/5 | Mixed | Wombat Apps LLC |
| [Strava: Run, Bike, Walk](https://marlvel.ai/intel-report/health-fitness/strava-run-bike-walk) | 4.8/5 | Upset | Strava, Inc. |
| [Cal AI - Calorie Tracker](https://marlvel.ai/intel-report/health-fitness/cal-ai-calorie-tracker) | 4.8/5 | Upset | Viral Development LLC |

## Company Profile
- **Developer:** Kai Oelfke
- **Website:** [https://proteintracker.carrd.co/](https://proteintracker.carrd.co/)

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/protein-tracker/id6468394305?uo=4)
- **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=com.momo5502.tracker&hl=en&gl=us)
- **Dev Site:** [Official Website](https://proteintracker.carrd.co/)
- **Sources:** Developer website content, App store metadata, User reviews.

## Related Intel Reports
- [*Calorie Counter - MyNetDiary*](https://marlvel.ai/intel-report/health-fitness/com-mynetdiary-mynetdiary) (MyNetDiary Inc.) — 4.8/5 Rating | N/A Sentiment
- [*Lose It! – Calorie Counter*](https://marlvel.ai/intel-report/health-fitness/com-fitnow-loseit) (FitNow) — 4.8/5 Rating | Mixed Sentiment
- [*Carb Manager—Keto Diet Tracker*](https://marlvel.ai/intel-report/health-fitness/com-wombatapps-carbtracker) (Wombat Apps LLC) — 4.8/5 Rating | Mixed Sentiment
- [*Strava: Run, Bike, Walk*](https://marlvel.ai/intel-report/health-fitness/strava-run-bike-walk) (Strava, Inc.) — 4.8/5 Rating | Terrible Sentiment
- [*Cal AI - Calorie Tracker*](https://marlvel.ai/intel-report/health-fitness/cal-ai-calorie-tracker) (Viral Development LLC) — 4.8/5 Rating | Terrible Sentiment
- [*MyFitnessPal: Calorie Counter*](https://marlvel.ai/intel-report/health-fitness/myfitnesspal-calorie-counter) (MyFitnessPal, Inc.) — 4.7/5 Rating | Mixed Sentiment
- [*Fitbit: Health & Fitness*](https://marlvel.ai/intel-report/health-fitness/fitbit-health-fitness) (Google) — 4.5/5 Rating | Terrible Sentiment
- [*Taller AI: Height Maximizer*](https://marlvel.ai/intel-report/health-fitness/taller-ai-height-maximizer) (Leadimize) — 4.7/5 Rating | Positive Sentiment
- [*GoTall - Height Predictor*](https://marlvel.ai/intel-report/health-fitness/gotall-height-predictor) (Super Viral Studio) — 4.7/5 Rating | Positive Sentiment
- [*TallerTeen - Grow Taller Now*](https://marlvel.ai/intel-report/health-fitness/tallerteen-grow-taller-now) (Viral App Developement LLC) — 4.6/5 Rating | Positive Sentiment

## Frequently Asked Questions {#faq}

### Is Protein Tracker free to use?

Yes, the core functionality including manual logging and basic tracking is free. A premium subscription is required for advanced features like AI meal analysis and HealthKit sync.

### Does Protein Tracker have a barcode scanner?

No, Protein Tracker does not currently support barcode scanning. Users must manually log items or use the preset feature for frequently consumed foods.

### How does Protein Tracker compare to MyFitnessPal?

Protein Tracker focuses on a minimalist, ad-free experience for protein-specific tracking, whereas MyFitnessPal offers a massive, crowdsourced food database and broad-spectrum calorie tracking.

### What is a good alternative for automated logging?

Users seeking automated logging might consider AI-first trackers like Cal AI, which use computer vision to estimate nutritional content from photos.

## 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:** 0.6/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 49
- **Data Sources:** user reviews, developer website, 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/health-fitness/protein-tracker)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.