| Core Identity |
| Developer | Guanghe Xu (tianjin) Digital Technology Co., Ltd | Michael David | Agustin Aguilera | Stage Coding | ACE Stoßdämpfer GmbH | Dmitriy Kharutskiy | Alexander Meshchenko | John Bennett | Sui Fai Law | Cosimo Gioia |
| Category | Utilities | Productivity | Utilities | Utilities | Business | Utilities | Reference | Productivity | Utilities | Utilities |
| Platform | iOS | iOS | iOS | iOS | iOS | Android, iOS | iOS, Android | iOS | iOS | iOS |
| Store Metrics |
| Rating | 0.0 / 5 | 5.0 / 5 | 0.0 / 5 | 0.0 / 5 | 4.0 / 5 | 4.0 / 5 | 0.0 / 5 | 4.3 / 5 | 0.0 / 5 | 0.0 / 5 |
| Ratings Count | 0 | 1 | 0 | 0 | 2 | 43 | 0 | 41 | 0 | 0 |
| Price | USD1.99 | Free | $1.99 | Free | Free | Free | Free | Free | Free | $4.99 |
| Release Date | Apr 29, 2026 | May 29, 2014 | May 4, 2024 | Apr 26, 2022 | Feb 24, 2014 | Feb 27, 2014 | Jul 14, 2012 | Feb 25, 2015 | May 8, 2026 | Apr 23, 2026 |
| Last Updated | Apr 29, 2026 | Jun 6, 2014 | May 4, 2024 | May 3, 2022 | Feb 13, 2025 | Feb 15, 2026 | Mar 26, 2025 | Jun 9, 2025 | May 9, 2026 | May 9, 2026 |
| Sentiment & Reviews |
| Sentiment | - | - | - | - | - | - | mixed | - | - | - |
| Score | - | - | - | - | - | - | 55/100 | - | - | - |
| Praises | - | - | - | - | - | - | - Accurate distance measurement tools provide reliable data for outdoor activities like disc golf
| - | - | - |
| Complaints | - | - | - | - | - | - | - Inability to manually input target coordinates prevents precise navigation for advanced users
| - | - | - |
| Requests | - | - | - | - | - | - | - Manual coordinate entry functionality is required to improve utility for professional navigation tasks
| - | - | - |
| Strategic Intel |
| Strengths | - Zero-authentication workflow enables immediate field utility
- Offline-first architecture ensures reliability in remote industrial environments
| - Zero-friction free utility model attracts hobbyist users.
| - Field-ready interface design reduces data-entry friction for on-site engineering tasks.
| - Focused scope on pipe-specific volume provides higher accuracy for fluid-handling use cases.
| - Free utility model drives brand awareness for industrial damping components.
- Simple physical model provides immediate, actionable damping suggestions for field engineers.
| - Bluetooth sensor integration enables remote monitoring
- FFT and PSD analysis provides professional-grade diagnostic depth
- External hardware support via 3.5mm jack
| - Standardized ISO/GOST database provides high technical accuracy for industrial users
- Email-based order management creates a direct B2B procurement hook
| - 1996 market entry establishes high trust in data accuracy.
- ASME-specific focus provides deeper domain utility than general mechanical apps.
| - Real-time PBR-rendered 3D gear simulation provides visual fidelity that standard 2D calculators lack
| - |
| Weaknesses | - One-time $1.99 price limits long-term development budget
- Lack of audited regulatory component databases reduces trust
| - No feature updates since 2014.
- Limited material library.
- No monetization strategy.
| - Price point at $1.99 creates a barrier against free, ad-supported alternatives.
| - No updates since May 2022; premium competitors offer broader material databases.
| - Smartphone sensor precision limits diagnostic reliability for high-stakes industrial machinery.
- Lack of cloud synchronization prevents remote team collaboration on measurement results.
| - Manual calibration requirement creates high friction
- Lack of automated reporting features
- 3.8-3.9 rating range indicates usability hurdles
| - 2.5★ rating on Android indicates navigation reliability issues
- Lack of manual coordinate entry limits utility for professional power users
| - No procurement integration limits utility for supply chain professionals.
- Static reference interface lacks modern diagnostic or simulation capabilities.
| - Zero monetization strategy limits capital available for R&D against industrial-grade competitors
| - |
| Pricing | paid | free | paid | free | free | freemium | free | free | free | paid |
| Momentum | Zombie | Zombie | Zombie | Zombie | Zombie | Maintenance | Zombie | Zombie | Zombie | - |
| Update Cadence | 1 versions | 1 versions | 1 versions | 1 versions, 1 majors/6mo | 5 versions, 2 majors/6mo, ~966d avg | 2 versions, 1 majors/6mo, ~17d avg | 2 versions, ~508d avg | 1 versions | 1 versions | - |
