# Taiwan Datum vs GEO5 Data Collector

The clearest difference is price: GEO5 Data Collector at Free against Taiwan Datum's $1.99. Taiwan Datum's advantage is iOS requirement (13.0 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

GEO5 Data Collector is free to download; Taiwan Datum costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Taiwan Datum ships an update every 2 months, GEO5 Data Collector every 3 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Taiwan Datum | GEO5 Data Collector |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/geo5-data-collector/id6446826835/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Paid | **Free** |
| Size | 3 MB | 52 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HUNG HSUN LIN](https://appshunter.io/developer/482586427) | [FINE spol. s r.o.](https://appshunter.io/developer/1679287610) |

## What reviewers say

### Taiwan Datum

[App page](https://appshunter.io/ios/app/taiwan-datum/id620301625)

This app measures coordinates in Taiwan using WGS84, TWD97, and TWD67 systems. It allows users to export data as CSV and attach photos, videos, and voice recordings to measurements.

**Highlights:** WGS84, TWD97, TWD67 coordinate systems, CSV data export, Attach photos, Attach videos, Attach voice records, Download media via iTunes

**Features:** Vision Pro support

**In-app purchases:** none


### GEO5 Data Collector

[App page](https://appshunter.io/ios/app/geo5-data-collector/id6446826835)

This application facilitates geological survey data collection in the field. It allows users to input data, utilize maps and GPS, and attach multimedia recordings. Data can be organized using standard or custom templates for any survey type.

**Highlights:** Field data input, Map and GPS integration, Photo, video, and audio recording, Standard and custom data templates, Borehole logging support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Taiwan Datum free?

Taiwan Datum costs $1.99, with no in-app purchases.

### Is GEO5 Data Collector free?

GEO5 Data Collector is free to download, with no in-app purchases.

### Do Taiwan Datum or GEO5 Data Collector have ads?

Neither Taiwan Datum nor GEO5 Data Collector shows ads.

### Which is updated more often, Taiwan Datum or GEO5 Data Collector?

Taiwan Datum ships an update every 2 months, and GEO5 Data Collector every 3 months. Most recently, Taiwan Datum was updated on November 1, 2026 and GEO5 Data Collector on November 3, 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.*