# Topography vs 巴士報站

The clearest difference is price: 巴士報站 at Free against Topography's $3.99. 巴士報站 also leads on rating (2.6 vs 2.3) and ratings volume (12 vs 3). Topography's advantage is review sentiment (59% vs 19%). On update cadence, ads, in-app purchases and device support there is nothing between them.

巴士報站 is free to download; Topography costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

巴士報站 holds the better App Store score, 2.6 against 2.3. Both are backed by a comparable volume of ratings — 3 and 12 respectively. Written reviews complicate that: 59% of Topography's written reviews are positive against 19% of 巴士報站's, so the app with the better star average is not the one people write more warmly about.

Topography ships an update every 2 months, 巴士報站 every 3 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Topography | 巴士報站 |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [2.3 (3 ratings)](https://appshunter.io/ios/app/topography/id622591557/reviews) | **[2.6 (12 ratings)](https://appshunter.io/ios/app/id1122920020/reviews)** |
| Number of ratings | 3 | **12** |
| Positive reviews | **58.6% of reviews** | 19.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Paid | — |
| Size | 2 MB | 69 MB |
| Requires iOS | 16.1 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Georgios Graikousis](https://appshunter.io/developer/622591560) | [交通事務局 DSAT (Transport Bureau of the Macao S.A.R.)](https://appshunter.io/developer/449821562) |

## What reviewers say

### Topography

[App page](https://appshunter.io/ios/app/topography/id622591557)

This tool helps civil engineers, architects, and surveyors measure surface areas and convert coordinates. It allows users to calculate polygon areas, convert coordinates to UTM EGSA87 Datum, and export measurements in DXF, KML, or TXT formats via email.

**Highlights:** Convert coordinates to UTM EGSA87 Datum, Calculate polygon area in square meters, Export measurements in DXF format, Export measurements in KML format, Export measurements in TXT format, Input coordinates manually

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

**In-app purchases:** none


### 巴士報站

[App page](https://appshunter.io/ios/app/id1122920020)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Topography free?

Topography costs $3.99, with no in-app purchases.

### Is 巴士報站 free?

巴士報站 is free to download, with no in-app purchases.

### Which has better reviews, Topography or 巴士報站?

巴士報站 is rated higher. Topography averages 2.3 out of 5 from 3 ratings, while 巴士報站 averages 2.6 from 12 ratings.

### Do Topography or 巴士報站 have ads?

Neither Topography nor 巴士報站 shows ads.

### Which is updated more often, Topography or 巴士報站?

Topography ships an update every 2 months, and 巴士報站 every 3 months. Most recently, Topography was updated on November 1, 2026 and 巴士報站 on November 2, 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.*