# GRR Map vs Cartograph Maps 3

The clearest difference is rating: GRR Map at 5.0 against Cartograph Maps 3's 4.3. GRR Map also leads on in-app purchases (none vs 12). Cartograph Maps 3's advantage is update cadence (every 5 days vs monthly). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Cartograph Maps 3 sells 12 in-app purchases, starting at $2.49 per month. GRR Map asks for nothing beyond the download.

GRR Map holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

GRR Map ships an update monthly, Cartograph Maps 3 every 5 days. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | GRR Map | Cartograph Maps 3 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/grr-map/id1587759951/reviews)** | [4.3 (3 ratings)](https://appshunter.io/ios/app/cartograph-maps-3/id1588186796/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | — | 76.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 85 MB | 132 MB |
| Requires iOS | **15.1** | 16.2 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [CultivateAI](https://appshunter.io/developer/1547278115) | [Harald Meyer](https://appshunter.io/developer/389514018) |

## What reviewers say

### GRR Map

[App page](https://appshunter.io/ios/app/grr-map/id1587759951)

Navigate a large ranch with an interactive map. View locations and roads, even without an internet connection. Ideal for visitors to explore the grounds.

**Highlights:** Interactive ranch map, View locations and roads, Offline capability, Visitor-friendly navigation

**Features:** Vision Pro support

**In-app purchases:** none


### Cartograph Maps 3

[App page](https://appshunter.io/ios/app/cartograph-maps-3/id1588186796)

View and record offline vector maps with advanced features like custom themes, hill shading, and multiple layer stacking. Plan routes offline, measure distances, and sync data across devices. Supports various map formats and coordinate systems.

**Highlights:** View Mapsforge offline vector maps, Support for OpenAndroMaps render themes, Offline route calculation with BRouter, Track recording in background, Measurement tools, Cloud sync across devices, Multiple map layer stacking

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add 100 3rd party credits | $2.49 | per month |
| Full version (monthly) | $2.99 | per month |
| Cloud synchronization | $2.99 | per month |
| Full version (6 months) | $4.99 | per 6 months |
| Monthly subscription | $4.99 | per month |
| Add 400 3rd party credits | $7.99 | per month |
| Full version (yearly) | $8.49 | per year |
| Yearly subscription | $17.99 | per year |
| Add 100 3rd party credits | $1.99 | one-time |
| Cartograph for Apple Watch | $3.99 | one-time |
| 400 4rd party credits. | $8.99 | one-time |
| Full version (life-time) | $29.99 | one-time |


## Frequently asked questions

### Is GRR Map free?

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

### Is Cartograph Maps 3 free?

Cartograph Maps 3 is free to download, with in-app purchases available.

### Which has better reviews, GRR Map or Cartograph Maps 3?

GRR Map is rated higher. GRR Map averages 5.0 out of 5 from 3 ratings, while Cartograph Maps 3 averages 4.3 from 3 ratings.

### Do GRR Map or Cartograph Maps 3 have ads?

Neither GRR Map nor Cartograph Maps 3 shows ads.

### Which is updated more often, GRR Map or Cartograph Maps 3?

GRR Map ships an update monthly, and Cartograph Maps 3 every 5 days. Most recently, GRR Map was updated on October 24, 2026 and Cartograph Maps 3 on October 30, 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.*