# topoXpress vs Apdoc

The clearest difference is update cadence: topoXpress at every 5 weeks against Apdoc's every 5 months. Apdoc's advantage is iOS requirement (15.0 vs 17.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

topoXpress ships an update every 5 weeks, Apdoc every 5 months. The most recent releases landed on September 21, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | topoXpress | Apdoc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/topoxpress/id1500467308/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 5 months |
| Monetization | Free | — |
| Size | 27 MB | 32 MB |
| Requires iOS | 17.5 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [TopoLynx GIS & Mapping Ltd](https://appshunter.io/developer/1500467307) | [Apglos BV](https://appshunter.io/developer/1576648922) |

## What reviewers say

### topoXpress

[App page](https://appshunter.io/ios/app/topoxpress/id1500467308)

This application provides robust GIS and surveying tools for field data collection and analysis. It supports both online and offline operations with a wide range of spatial data formats and powerful visualization functions. Designed for professionals, it facilitates collaborative mapping and extensive GNSS receiver integration.

**Highlights:** Multiplatform GIS and surveying functionality, Handles large spatial datasets (raster/vector), Online and offline data operation, Powerful GIS visualization functions, Productive data collection tools, Collaborative mapping via cloud service, Extensive GNSS receiver support

**Features:** macOS Compatibility

**In-app purchases:** none


### Apdoc

[App page](https://appshunter.io/ios/app/apdoc/id6746448110)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is topoXpress free?

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

### Is Apdoc free?

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

### Do topoXpress or Apdoc have ads?

Neither topoXpress nor Apdoc shows ads.

### Which is updated more often, topoXpress or Apdoc?

topoXpress ships an update every 5 weeks, and Apdoc every 5 months. Most recently, topoXpress was updated on September 21, 2026 and Apdoc on October 6, 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.*