Good Survey vs TriNexus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Good Survey
This measurement application simplifies surveying tasks without needing external devices. It offers extensive language support and provides immediate calculations for ground level, height differences, and coordinate geometry. Data can be saved as Excel files or shared directly.
- Level measurement with immediate ground level display
- Automatic height difference calculation
- Coordinate geometry calculations
- Distance and azimuth calculation
- Data export to Excel
- Multi-language support (41 languages)
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This Measurement Application doesn’t need other notes or scientific calculator for measuring levels of something or EDM(Electric Distance Measurement device) measurement. Function of surveying computer . 41 languages are available(English, Arabic, Bengali, Bulgarian, Catalan, Croatian, Czech, Danish, Finnish, French, German, Greek, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Low German, Malay, Norwegian Bokmål, Persian, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Spanish, Swahili, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Urdu, Vietnamese,Belarusian,Serbian,Srpski,Khmer) . Sound and operational(+-) support are available when there is the keypad input. . When you enter a value of level, the ground level is displayed immediately . If you enter the final height, the difference between the ground height and the final height is displayed automatically. .The values of Level Measurement can be stored in the personal terminal and they can be saved as Excel file. . Automatic numbering of station numbers in leveling (When entering the enter key) . Excel file can be imported and inputted when inputting coordinate value (long touch) .You can get the distance and azimuth( Degree, Gradian, Radian) of two coordinates. .If you know the coordinates of one point and azimuth and distance, you can calculate the coordinates of different points. .If you know the coordinates of two points, you can get all coordinates on a straight line between two points. .If you know the coordinates of two points, you can easily obtain the rectangular coordinates between two points. .The coordinates of the center of two coordinates can be obtained. .If you know the coordinates of the two points, you can know the coordinates of the point that you do not know as a resection. . The coordinates of the intersection of two straight lines can be obtained . You can get the Coordinates(x,y,z) of Slope . All the coordinates of a straight line can be extracted and used as desired intervals. . All the coordinates of a circle line can be extracted and used as desired intervals. . All the coordinates of a clothoid line can be extracted and used at desired intervals. . Display of X(N), Y(E), Z and X(E), Y(N), Z . Leveling data can be shared
TriNexus
This intelligent platform digitizes construction workflows for the Singaporean industry, addressing pain points in multi-party coordination and paper-based processes. It offers 8 core modules and a visual dashboard to integrate site operations, approvals, and task management for efficient project delivery.
- Local regulatory compliance
- Unified cross-party collaboration
- Low-threshold mobile operation
- Traceable data for decision-making
- Plan management with Gantt charts
- Digital drawing management
- WSHE and QAQC management
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TriNexus — Next-Gen Intelligent Construction Collaboration & Project Management Platform TriNexus is a professional intelligent management platform tailored for Singapore’s construction industry. It solves local industry pain points including inefficient multi-party coordination and tedious paper-based processes under Singapore WSH Act, digitizing traditional construction workflows. With 8 core modules and a visual data dashboard, it integrates site operation, approval workflow, task management and facility control to support efficient, compliant and intelligent project delivery. Four Core Advantages 1. Local Regulatory Compliance Built to meet Singapore MOM and BCA standards, the platform integrates core PTW and RFI digital workflows. All on-site approvals and inspections comply with local rules, reducing legal risks and preventing Stop Work Orders. 2. Unified Cross-Party Collaboration It eliminates data silos between clients, main contractors and subcontractors. All staff operate on one unified platform for task assignment, drawing retrieval and multi-party endorsement, improving cross-team efficiency without third-party tools. 3. Low-Threshold Mobile Operation Adapted for harsh construction sites, the intuitive platform requires no professional training. Field staff can operate via mobile devices offline caching and weak-network uploads ensure no on-site data loss. 4. Traceable Data for Decision-Making All operations, approvals and inspections are fully logged and traceable. One-click report generation supports digital audits. The visual dashboard displays real-time project data to support accurate management decisions. 8 Core Functional Modules 1. Plan Management: Manages overall project planning, Gantt chart scheduling and work breakdown structures, clarifying milestones for orderly project delivery. 2. Design & Drawing Management: Digitizes construction documents, supports large-file upload, fast retrieval and multi-version control to avoid design misalignment. 3. WSHE Management: Provides standard safety templates and real-time hazard recording, forming a closed-loop RFI process to meet local safety and environmental standards. 4. Construction Management: Controls full-cycle site works. The electronic PTW system manages high-risk works with photo verification and dual official approval for full compliance. 5. Document Management: Supports multi-cloud storage, centralizes all project documents, and enables permission-based online access and download. 6. Integrated Collaboration: Unifies internal workflows and data, with automatic approval reminders to shorten inter-department waiting time. 7. Project Information Management: Centrally manages project data, stakeholder structure and real-time progress with unified data standards for overall project review. 8. QAQC Management: Implements full-process construction quality inspection and traceable digital records to control quality and reduce rework. Visual Data Dashboard Customized for management teams, it displays real-time project progress, WSHE KPIs, task completion rates and facility status via intuitive visual charts, enabling fast and precise strategic decisions. Target Users Singapore construction enterprises, main and subcontractors, project managers, site supervisors, WSH coordinators and officers, ECOs, QAQC engineers, resident engineers, inspectors, design teams and senior management. Download TriNexus for intelligent and digital construction project management. Support & Information Privacy Policy: https://m.hwpmcloud.com/#/privacy Help Center: https://m.hwpmcloud.com/#/contact Users with webpage access issues can contact support via the app’s internal feedback channel. The platform is continuously optimized to meet project demands.
Screenshots
Verdict
The clearest difference is price: TriNexus at Free against Good Survey's $1.99. TriNexus also leads on rating (5.0 vs 2.5) and update cadence (every 9 days vs monthly). Good Survey's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
TriNexus is free to download; Good Survey costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
TriNexus holds the better App Store score, 5.0 against 2.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
Good Survey ships an update monthly, TriNexus every 9 days. The most recent releases landed on October 9, 2026 and September 17, 2026 respectively.
| Parameter | Good Survey | TriNexus |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 2.5 (2 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 38.1% of reviews | — |
| Number of ratings | 2 — better | 1 |
| Update frequency | Monthly | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 23 MB | 111 MB |
| Age rating | 4+ | 17+ |
| Developer | Shin Jong soon | 中交上海三航科学研究院 |
Customer experience
Good Survey
TriNexus
In-app purchases
Good Survey
No in-app purchases
TriNexus
No in-app purchases









