# CalTopo vs NomadIQ

CalTopo and NomadIQ both sit at 4.8 stars, but that hides the real split: 100% of NomadIQ's written reviews are positive against 56% of CalTopo's. CalTopo's advantage is in-app purchases (none vs 10) and ratings volume (7.6K vs 17). On price, rating, ads and device support there is nothing between them.

Both are free to download. NomadIQ sells 10 in-app purchases, starting at $0.99 per year. CalTopo asks for nothing beyond the download.

NomadIQ holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: CalTopo has 7.6K ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 56% of CalTopo's written reviews are positive against 100% of NomadIQ's.

CalTopo ships an update every 2 weeks, NomadIQ monthly. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | CalTopo | NomadIQ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (7.6K ratings)](https://appshunter.io/ios/app/caltopo-backcountry-mapping/id1460038458/reviews) | **[5.0 (17 ratings)](https://appshunter.io/ios/app/nomadiq/id6457021216/reviews)** |
| Number of ratings | **7.6K** | 17 |
| Positive reviews | 56.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#121** | — |
| Size | 165 MB | 105 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CalTopo LLC](https://appshunter.io/developer/1460038457) | [NomadIQ, LLC](https://appshunter.io/developer/1700734621) |

## What reviewers say

### CalTopo

[App page](https://appshunter.io/ios/app/caltopo-backcountry-mapping/id1460038458)

**Currently charting:** #121 Top Free · Navigation (US App Store)

Plan and navigate off-grid adventures with detailed offline maps and real-time weather forecasts. Trusted by professionals, this app offers seamless syncing and collaborative planning for backcountry pursuits.

**Highlights:** Offline map downloads, Satellite imagery, Route planning, GPS tracking, Weather forecasting, Collaborative map sharing, Slope angle shading

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Powerful mapping features
- 💡 Extensive data layers
- 👍 Detailed trail and terrain information
- 👍 Useful for SAR operations
- 👍 Great for planning outdoor adventures

**What reviewers complain about**

- 🐛 Buggy and unstable mobile app
- 🐛 Maps not always loading properly
- 🐛 Slow map rendering
- 🔋 High battery consumption
- 👎 Difficult to use for casual users

**Reported bugs**

- Trails and tracks disappearing
- Coordinate display issues
- Frequent app crashes and freezes
- Incompatibility with older devices

**Requested features**

- Add 3D map view
- Implement route snapping to trails
- Improve offline map download capabilities
- Add photo geotagging functionality
- Implement course-up map orientation


### NomadIQ

[App page](https://appshunter.io/ios/app/nomadiq/id6457021216)

This navigation app provides curated map layers sourced from geospatial scientists, catering to diverse users from digital nomads to outdoor enthusiasts. Users can subscribe to specific map sets to enhance their exploration and planning needs.

**Highlights:** Curated map content, Subscription-based layers, Geospatial data, Offline navigation support, Customizable map sets

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| USGS Terrain Hillshade | $0.99 | per year |
| terraPulse Water Cover | $1.99 | per year |
| NCLD Land Cover | $1.99 | per year |
| terraPulse Tree Cover | $1.99 | per year |
| terraPulse US Public Land | $1.99 | per year |
| USDA Cropland Data Layer 2021 | $1.99 | per year |
| terraPulse Elevation (meters) | $1.99 | per year |
| USA Flood Hazard Areas | $1.99 | per year |
| LandScan Global | $1.99 | per year |
| terraPulse Biomass | $2.99 | per year |


## Frequently asked questions

### Is CalTopo free?

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

### Is NomadIQ free?

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

### Which has better reviews, CalTopo or NomadIQ?

NomadIQ is rated higher. CalTopo averages 4.8 out of 5 from 7.6K ratings, while NomadIQ averages 5.0 from 17 ratings.

### Do CalTopo or NomadIQ have ads?

Neither CalTopo nor NomadIQ shows ads.

### Which is updated more often, CalTopo or NomadIQ?

CalTopo ships an update every 2 weeks, and NomadIQ monthly. Most recently, CalTopo was updated on November 11, 2026 and NomadIQ 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.*