By Dung Vu
Report updated Apr 18, 2026
Scale for grams - weight scale
For everyday users, DIY enthusiasts, and travelers who need quick, portable, and non-precise weight estimates for small objects on the go.
Scale for grams - weight scale is an established utilities app that is free with in-app purchases. With a 4.7/5 rating from 259 reviews, it shows polarized user reception.
What is Scale for grams - weight scale?
Current Momentum
v1.0 · 8mo ago
ZombieThe app has not received any updates since its initial release in July 2025. It is currently in maintenance mode.
Active Nemesis
Tape Measure™
By Level Labs
Other Rivals
7-Day Rank Pulse 🇺🇸
UtilitiesNo ranking data
Rating Pulse 🇺🇸
What makes this app unique?
How Is The App's Momentum Right Now?
Loading...
What Are The Key Features?
Uses camera and AI technology to estimate the weight of objects in grams without physical hardware.
Automatically saves and tracks measurement data over time.
Provides a lightweight, mobile-first alternative to physical weighing scales.
How much does it cost?
- Free version with core functionality
- Premium subscription with auto-renewing payments
The app gates advanced AI features or unlimited history behind a subscription, a standard model for utility tools aiming for recurring revenue.
Who Built It?
Dung Vu
Providing niche AI-powered identification and tracking utilities for collectors, hobbyists, and health-conscious users.
Portfolio
13
Apps
Who is Dung Vu?
Dung Vu operates as a high-velocity utility incubator, prioritizing broad category coverage through AI-enabled identification tools for niche hobbyist markets. Their strategy relies on capturing long-tail search intent for specific physical objects—from collectibles to biological specimens—rather than building a unified brand ecosystem. The primary strategic tension lies in maintaining a high-output release cycle while managing the quality variance inherent in rapid-prototyping across diverse categories like health, shopping, and education.
Who is Dung Vu for?
- Collectors
- Hobbyists
- Individuals seeking single-purpose tracking or identification solutions for specific physical items
Portfolio momentum
Extremely active development with 17 releases in the last 6 months and 100% of the 21-app portfolio currently maintained.
What other apps does Dung Vu make?
Toy Value Scanner for Funko
PriceCard: Escáner de Cartas
Basketball Messenger 2016
AI Zootopia Character Filter
AI Car Designer - AutoMod
Glow Light Selfie Cam
What do users think recently?
Analysis in progress, available soon
What is the competitive landscape for Scale for grams - weight scale?
How's The Utilities Market?
How does it evolve in the Utilities market?
| Country | Category | Chart | Rank | Change |
|---|---|---|---|---|
| 🇸🇰 Slovakia | Utilities | iOSGrossing | #54 | NEW |
| 🇨🇾 Cyprus | Utilities | iOSGrossing | #87 | NEW |
The rivals identified
The Nemesis
- -
Uses ARKit for spatial dimensioning whereas the target app uses AI image analysis for mass estimation.
- -
Positions as a professional-grade replacement for physical tools, while target positions as a casual 'pocket' convenience.
Contenders
The Tape Measure & 3D Scanner
★4.4 (3.7K)AppFusion OU
⚡High innovation cadence (9 releases) focusing on 3D object capture, which overlaps with the target's object-recognition tech stack.
Offers 3D room planning and LiDAR scanning for volume, providing a more technical use case than the target's weight estimation.
Focuses on architectural and interior design audiences rather than the target's general consumer 'everyday use' audience.
Ruler AR - Tape Measure Camera
★4.3 (3.5K)Vladislav Kovalski
📈Directly competes for the 'measure with camera' search traffic with a established presence in the Utilities category.
Specializes in linear and area measurements via AR overlays vs. the target's focus on weight/mass via AI photo analysis.
Provides a 'ruler' UX that mimics physical hardware, whereas the target uses a 'shutter-and-estimate' AI workflow.
Peers
Positions for business/logistics use cases (inventory counting) vs. the target's general utility positioning.
Uses multi-object recognition to count items in a single frame, a logic that could easily pivot into weight-summation features.
Physics Toolbox Sensor Suite
★4.8 (24.2K)Chrystian Vieyra
⚡Attracts the 'power user' segment of the utility market who wants raw data rather than AI estimations.
Exposes raw hardware sensor data (accelerometer, magnetometer) for scientific use vs. the target's abstracted AI-processed output.
Includes data logging and CSV export for analysis, catering to students and researchers rather than casual users.
Measure Angles - Bubble Level
★4.7 (5.3K)WHATSTICKER APPS SRL
⚡A legacy utility tool that occupies the same 'single-purpose hardware replacement' niche as the target.
Focuses on orientation and leveling using the gyroscope, a hardware-reliant approach vs. the target's software/AI-reliant approach.
Minimalist, single-screen UX designed for quick 'check and close' interactions.
New Kids on the Block
Smart Tools - All In One Box
★4.5 (12.6K)Matjaz Marolt
🚀A rising threat that uses a 'Swiss Army Knife' strategy to consolidate multiple niche utilities into one app.
Bundles over 30 tools (compass, level, unit converter) to reduce app-clutter for users who would otherwise download the target app as a standalone.
Uses a high-frequency update model to stay relevant in 'All-in-one' search queries, potentially siphoning users looking for specialized tools like scales.
The outtake for Scale for grams - weight scale
Strengths to defend, gaps to attack
Core Strengths
- Unique AI-driven mass estimation differentiator
- High initial user rating (4.67) indicating accuracy satisfaction
- Low-friction 'snap-and-weigh' user experience
Critical Frictions
- Single-purpose focus makes it vulnerable to tool bundles
- Lack of data export (CSV/PDF) for history logs
- No developer website or social media presence for support
Growth Levers
- Expansion into B2B/Logistics (e.g., shipping weight estimation)
- Integration of AR volume calculation to provide density insights
- Offline AI processing for travelers without data access
Market Threats
- AR leaders like Tape Measure™ adding mass estimation features
- Consolidation by 'Swiss Army Knife' utility apps
- Native OS camera updates integrating similar AI tools
What are the next best moves?
Implement CSV/Data Export for History Log
Competitor Physics Toolbox Sensor Suite offers data logging and export; adding this caters to power users and increases the utility of the history feature.
Develop AR-based Volume Estimation
Nemesis Tape Measure™ and contenders like Ruler AR use ARKit for spatial data; combining volume with weight would allow for unique density calculations.
Introduce a 'Business/Inventory' Mode
Competitor Count This targets logistics/business users; pivoting AI logic to handle multi-object weight summation could capture a higher-paying segment.
Feature Gaps vs Competitors
- Spatial dimensioning (available in Tape Measure™)
- 3D Scanning/LiDAR support (available in The Tape Measure & 3D Scanner)
- CSV/Data Export (available in Physics Toolbox Sensor Suite)
- Multi-object counting (available in Count This)
Key Takeaways
Scale for grams has successfully carved out a niche by applying AI to mass estimation, but its long-term survival depends on moving beyond a single-purpose tool. If I were the PM, I would prioritize AR-based volume integration to create a 'density' differentiator that general AR rulers and all-in-one bundles cannot easily replicate.
Where Is It Heading?
Stable
v1.0.3 (July 2025) update focused on bug fixes — indicates a shift from launch features to maintenance.
4.67 rating from 260 users — demonstrates strong early satisfaction with the core AI estimation accuracy.