# Good Survey vs TriNexus

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.

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 October 5, 2026 respectively.

## The numbers

| Metric | Good Survey | TriNexus |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/good-survey/id1093733473/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trinexus/id6774508610/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 38.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Monetization | Paid | **Free** |
| Size | 23 MB | 111 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Shin Jong soon](https://appshunter.io/developer/1093733472) | [中交上海三航科学研究院](https://appshunter.io/developer/1145187613) |

## What reviewers say

### Good Survey

[App page](https://appshunter.io/ios/app/good-survey/id1093733473)

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.

**Highlights:** 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)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### TriNexus

[App page](https://appshunter.io/ios/app/trinexus/id6774508610)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Good Survey free?

Good Survey costs $1.99, with no in-app purchases.

### Is TriNexus free?

TriNexus is free to download, with no in-app purchases.

### Which has better reviews, Good Survey or TriNexus?

TriNexus is rated higher. Good Survey averages 2.5 out of 5 from 2 ratings, while TriNexus averages 5.0 from 1 ratings.

### Do Good Survey or TriNexus have ads?

Neither Good Survey nor TriNexus shows ads.

### Which is updated more often, Good Survey or TriNexus?

Good Survey ships an update monthly, and TriNexus every 9 days. Most recently, Good Survey was updated on October 9, 2026 and TriNexus on October 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*