---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "WeighIt - Weight Tracker"
developer_entity: "诚 刘"
bundle_id: "com.weight.com"
app_store_id: "6738362859"
category: "Health & Fitness"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2026-09-11"
report_date: "2026-09-19"
last_verified: "2026-09-19T00:00:00.000Z"
report_version: "3.7.0"
total_reviews: 5
overall_rating: 4.2
confidence: "low"
confidence_score: 0.2
data_age_days: 56
momentum_velocity: "active"
intelligence_version: 2
tags: ["health & fitness", "free", "mobile app", "app review", "app analysis", "individuals", "seeking", "lightweight,"]
canonical_url: "https://marlvel.ai/apps/weighit-weight-tracker"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

## ⚠ 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.

---

# WeighIt - Weight Tracker Intelligence Report

## TL;DR {#tldr}

- **Category**: Health & Fitness · Free
- **Signal**: Rating 4.2

> **TL;DR:** WeighIt - Weight Tracker is a health & fitness app by 诚 刘, rated 4.2/5 by 5 users, available on iOS.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** WeighIt - Weight Tracker is a health & fitness app by 诚 刘.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.2/5 (5 reviews) |
| **Category** | Health & Fitness |
| **Developer** | 诚 刘 |
| **Pricing** | Free |
| **Platforms** | iOS |
| **Confidence** | Low (0.2/1.0) |
| **Data Age** | 56d |

## Metadata & Market Performance
- **Publisher:** 诚 刘
- **Category:** Health & Fitness
- **Target Audience:** Individuals seeking a lightweight, manual tool to track weight fluctuations and correlate them with daily lifestyle habits.
- **Platforms:** iOS
- **Version Reviewed:** 3.7.0
- **Report Date:** 2026-09-19
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.2/1.0)
- **App Store ID (iOS):** 6738362859
- **Bundle ID:** com.weight.com
- **Data Window:** Analysis based on signals collected up to 2026-09-19

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** WeighIt is a manual weight and lifestyle tracking tool for individuals who prefer a lightweight, uncomplicated health-logging experience on iOS.
**Why users hire it:** The app removes the cognitive friction of automated health-ecosystem trackers by allowing users to log specific daily habits manually, creating a personal health archive that is easy to review.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Weight Tracking:** Logs daily weight with support for kg and jin units, plus two decimal place precision. Core utility loop — drives daily app usage and retention.
  * *User Intent:* Users are motivated by consistent progression and daily incentives.
- **[Differentiator] Lifestyle Records:** Tracks meals, workouts, water intake, journals, fasting, bowel movements, period, and body measurements. Increases time-in-app per session — expands potential ad-inventory.
  * *User Intent:* Users want visibility into their own performance and progress.
- **[Standard] Trend Chart:** Visualizes weight changes over customizable time ranges. Provides long-term progress feedback — reinforces user habit and retention.
  * *User Intent:* Users value self-expression and personalized experiences.
<!-- /section:features -->

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

WeighIt occupies the manual-entry segment of the Health & Fitness category, maintaining a 4.2-star rating. The absence of subscription gates positions it as an accessible, low-friction alternative to premium, automated health trackers.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free
- **Analysis:** WeighIt is currently offered as a free tool without explicit subscription or IAP gates mentioned in the store data.

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

**Core Strengths:**
- Manual-entry lifestyle records create a high-frequency habit loop
- Clean, notebook-like UI reduces cognitive load for daily logging

**Growth Levers:**
- Adding data export (CSV/PDF) would increase utility for users sharing health trends with medical professionals


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

- **Latest (v3.7.0, 1 weeks ago):** General experience optimizations.
<!-- /section:whats-new -->

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

WeighIt ships updates at an active cadence, though the latest releases provide only opaque notes regarding experience improvements.

> **Cadence:** 2 total versions · 0 majors in last 6 months · 8 days since last update · 16 days avg between updates

<!-- /section:momentum -->

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

WeighIt - Weight Tracker is a health & fitness app that is completely free.
It holds a 4.2/5 rating from 5 reviews.

<!-- speakable-start -->
> **Bottom Line:** WeighIt maintains a clear niche by prioritizing manual simplicity over automated complexity, but the lack of cloud-sync creates a significant retention risk. Implementing basic data backup would secure the user's health archive and increase switching costs against more automated rivals.
<!-- speakable-end -->

**Best for:** Individuals seeking a lightweight, manual tool to track weight fluctuations and correlate them with daily lifestyle habits.

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

- [ ] [INVEST] Ship cloud-sync functionality because the lack of backup is a primary risk for long-term user retention → unlock data-loss frustration
<!-- /section:pm-actions -->

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

The manual health-tracking market remains stable, but consolidation around automated, wearable-integrated apps is accelerating. WeighIt's ability to retain users depends on transitioning from a simple logger to a secure health archive via cloud-sync, which would mitigate the primary churn risk identified in the current feature set.

- 🟢 The consistent release cadence (16-day average) indicates active maintenance, which builds confidence in the app's long-term viability.
- 🔴 The absence of cloud-sync creates a hard ceiling on user retention, as users will eventually churn to avoid the risk of data loss.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.2/5 |
| Total Reviews | 5 |
| Confidence | Low |
| Pricing Model | Free |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **WeighIt - Weight Tracker** (this app) | 4.2/5 | N/A | 诚 刘 |
| [Mind - Méditations guidées](https://marlvel.ai/apps/mind-m-ditations-guid-es) | 4.6/5 | Excited | MIND AND CIE |
| [evolum - Meditation & Yoga](https://marlvel.ai/apps/evolum-meditation-yoga) | 4.7/5 | Excited | Evolum |
| [GoTall - Height Predictor](https://marlvel.ai/apps/gotall-height-predictor) | 4.6/5 | Mixed | Grow Labs LLC |
| [SpeechPacer](https://marlvel.ai/apps/speechpacer) | 1.0/5 | N/A | Felix Thron |
| [Taller AI: Height Maximizer](https://marlvel.ai/apps/taller-ai-height-maximizer) | 4.7/5 | Excited | Leadimize |

## Company Profile
- **Developer:** 诚 刘
- **Website:** [https://gitee.com/liuLei-cheng/scalelt/raw/master/README.md](https://gitee.com/liuLei-cheng/scalelt/raw/master/README.md)

## Data Sources & Links
- **App Store ID:** 6738362859
- **Dev Site:** [Official Website](https://gitee.com/liuLei-cheng/scalelt/raw/master/README.md)
- **Sources:** Developer website content, App store metadata.

## Related Intel Reports
- [*Mind - Méditations guidées*](https://marlvel.ai/apps/mind-m-ditations-guid-es) (MIND AND CIE) · 4.6/5 Rating | Positive Sentiment
- [*evolum - Meditation & Yoga*](https://marlvel.ai/apps/evolum-meditation-yoga) (Evolum) · 4.7/5 Rating | Positive Sentiment
- [*GoTall - Height Predictor*](https://marlvel.ai/apps/gotall-height-predictor) (Grow Labs LLC) · 4.6/5 Rating
- [*SpeechPacer*](https://marlvel.ai/apps/speechpacer) (Felix Thron) · 1.0/5 Rating
- [*Taller AI: Height Maximizer*](https://marlvel.ai/apps/taller-ai-height-maximizer) (Leadimize) · 4.7/5 Rating | Positive Sentiment
- [*나만의 짐, 나만의 운동공간이 필요할 때*](https://marlvel.ai/apps/this-is-a-web-service-that-allows-you-to-reserve-a) (lvher) · N/A Rating
- [*하이타이 - 최저가 마사지, 스웨디시, 타이마사지 할인*](https://marlvel.ai/apps/kr-co-apptube-hitai2) (앱튜브(AppTube)) · 4.7/5 Rating
- [*しりもちアプリ*](https://marlvel.ai/apps/scade-shirimochi) (株式会社S-CADE) · N/A Rating
- [*ねむねむボタン*](https://marlvel.ai/apps/hiroto-neoti-neoti) (HIROTO TSUTSUSHIMA) · N/A Rating
- [*ストレス・チェック*](https://marlvel.ai/apps/app--661) (Satoshi Sato) · N/A Rating

## 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:** 0.2/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 0
- **Data Sources:** 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:** 56 days since last refresh

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