# RTKapp vs TopoWalk

The clearest difference is in-app purchases: RTKapp at none against TopoWalk's 1. TopoWalk's advantage is update cadence (every 2 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TopoWalk sells 1 one-off in-app purchase. RTKapp asks for nothing beyond the download.

RTKapp ships an update every 3 weeks, TopoWalk every 2 days. The most recent releases landed on September 13, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | RTKapp | TopoWalk |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 93 MB | 2 MB |
| Requires iOS | **17.0** | 17.2 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Juan Carlos Lopez Calvo](https://appshunter.io/developer/1876960144) | [Zsolt Bencze](https://appshunter.io/developer/391740016) |

## What reviewers say

### RTKapp

[App page](https://appshunter.io/ios/app/rtkapp/id6759115701)

**Features:** macOS Compatibility

**In-app purchases:** none


### TopoWalk

[App page](https://appshunter.io/ios/app/topowalk/id6762066898)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GPXWalk Pro | $4.99 | one-time |


## Frequently asked questions

### Is RTKapp free?

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

### Is TopoWalk free?

TopoWalk is free to download, with in-app purchases available.

### Do RTKapp or TopoWalk have ads?

Neither RTKapp nor TopoWalk shows ads.

### Which is updated more often, RTKapp or TopoWalk?

RTKapp ships an update every 3 weeks, and TopoWalk every 2 days. Most recently, RTKapp was updated on September 13, 2026 and TopoWalk on September 10, 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.*