# Cartograph 2 Lite Map Viewer vs Topo Lock Maps

The clearest difference is review sentiment: Topo Lock Maps at 100% against Cartograph 2 Lite Map Viewer's 30%. Topo Lock Maps also leads on update cadence (fortnightly vs every 5 months). Cartograph 2 Lite Map Viewer's advantage is in-app purchases (none vs 2) and iOS requirement (11.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Topo Lock Maps sells 2 in-app purchases, starting at $9.99 per month. Cartograph 2 Lite Map Viewer asks for nothing beyond the download.

Cartograph 2 Lite Map Viewer ships an update every 5 months, Topo Lock Maps fortnightly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Cartograph 2 Lite Map Viewer | Topo Lock Maps |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/topo-lock-maps/id6465455085/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | 30.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | **Free** | Freemium |
| Size | 50 MB | 19 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Harald Meyer](https://appshunter.io/developer/389514018) | [VonCannon Technology, Incorporated](https://appshunter.io/developer/567643624) |

## What reviewers say

### Cartograph 2 Lite Map Viewer

[App page](https://appshunter.io/ios/app/cartograph-2-lite-map-viewer/id1316347957)

View various offline and online maps, including vector and raster formats. Supports tracking, route search, and customizable interface units. Offers contour lines and drinking water source data.

**Highlights:** View Mapsforge offline vector maps, Offline raster map support, Online and WMS map support, GPX import/export, Scalable interface, Worldwide free offline maps, Contour lines

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

**In-app purchases:** none


### Topo Lock Maps

[App page](https://appshunter.io/ios/app/topo-lock-maps/id6465455085)

This app provides private and secure outdoor navigation with end-to-end encryption. It focuses on user privacy, offering offline maps without tracking or data mining. Enjoy a distraction-free experience designed for various outdoor activities.

**Highlights:** End-to-end encryption, No ads or tracking, Offline maps with no expiration, Fast offline downloads, Local and offline first performance, Battery friendly optimization

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $9.99 | per month |
| Pro Yearly | $99.99 | per year |


## Frequently asked questions

### Is Cartograph 2 Lite Map Viewer free?

Cartograph 2 Lite Map Viewer is free to download, with no in-app purchases.

### Is Topo Lock Maps free?

Topo Lock Maps is free to download, with in-app purchases available.

### Do Cartograph 2 Lite Map Viewer or Topo Lock Maps have ads?

Neither Cartograph 2 Lite Map Viewer nor Topo Lock Maps shows ads.

### Which is updated more often, Cartograph 2 Lite Map Viewer or Topo Lock Maps?

Cartograph 2 Lite Map Viewer ships an update every 5 months, and Topo Lock Maps fortnightly. Most recently, Cartograph 2 Lite Map Viewer was updated on November 2, 2026 and Topo Lock Maps 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.*