GRR Map vs OSM Maps
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GRR Map
Navigate a large ranch with an interactive map. View locations and roads, even without an internet connection. Ideal for visitors to explore the grounds.
- Interactive ranch map
- View locations and roads
- Offline capability
- Visitor-friendly navigation
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The Grace River Ranch Map Application allows visitors to view locations and roads on the ranch, using an interactive map with offline capability.
OSM Maps
View OSM maps from various sources and create detailed notes with multimedia attachments like photos, audio, and video. Record routes and tracks in GPX format, synchronize data via iCloud, or back it up to a desktop app. This open-source application is a successor to a previous version, allowing data import.
- View OSM maps from multiple sources
- Create and edit multimedia notes (photos, audio, video)
- Record and export routes/tracks in GPX format
- iCloud synchronization
- Open Source
- Data import from older backups
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This app shows OSM maps from a various sources (OSM, Elbe5, etc). You can create notes add and edit photos, audios, videos, routes and tracks in GPX format, take photos, add record own audios, videos, routes and tracks. It has list views of all attached items. It can synchronize all of this via iCloud or backup files with the desktop app. This app is the successor of 'Maps for OSM' by this author. It has a different data structure and different features, so it had to become a new app. But you can import data from older backup files. This app is not affiliated with OpenStreetMap, but the use of this name has been approved. This app is Open Source, the code is published at https://github.com/mr-elbe5/OSM-Maps. If you find any problems or missing features, please let me know!
Screenshots
Verdict
The clearest difference is update cadence: OSM Maps at every 11 days against GRR Map's monthly. GRR Map's advantage is ratings volume (3 vs 1) and iOS requirement (15.1 vs 17.6). On price, rating, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for GRR Map against 5.0 for OSM Maps. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
GRR Map ships an update monthly, OSM Maps every 11 days. The most recent releases landed on November 3, 2026 and November 14, 2026 respectively.
| Parameter | GRR Map | OSM Maps |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 3 — better | 1 |
| Update frequency | Monthly | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac, Apple Watch — better |
| Requires iOS | 15.1 — better | 17.6 |
| Further details — not scored | ||
| Size | 85 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | CultivateAI | Michael Roennau |
Customer experience
GRR Map
OSM Maps
In-app purchases
GRR Map
No in-app purchases
OSM Maps
No in-app purchases
