# You Need A Map vs 3D GIS Digital Elevation Model

The clearest difference is review sentiment: You Need A Map at 72% against 3D GIS Digital Elevation Model's 0%. You Need A Map also leads on rating (4.4 vs 2.0) and ratings volume (53 vs 2). 3D GIS Digital Elevation Model's advantage is monetization model (free with in-app purchases vs paid) and iOS requirement (10.0 vs 16.1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. You Need A Map sells 2 one-off in-app purchases and 3D GIS Digital Elevation Model sells 3 in-app purchases, starting at $3.49 per 7 days. Whichever you choose, the download price is not the number that matters.

You Need A Map holds the better App Store score, 4.4 against 2.0. That said, the two scores are not equally well evidenced: You Need A Map has 53 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 72% of You Need A Map's written reviews are positive against 0% of 3D GIS Digital Elevation Model's.

You Need A Map ships an update every 4 months, 3D GIS Digital Elevation Model every 3 months. The most recent releases landed on October 8, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | You Need A Map | 3D GIS Digital Elevation Model |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (53 ratings)](https://appshunter.io/ios/app/you-need-a-map/id415545903/reviews)** | [2.0 (2 ratings)](https://appshunter.io/ios/app/3d-gis-digital-elevation-model/id1570688806/reviews) |
| Number of ratings | **53** | 2 |
| Positive reviews | **71.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 66 MB | 176 MB |
| Requires iOS | 16.1 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [GrangerFX](https://appshunter.io/developer/363698835) | [Andres Narvaez](https://appshunter.io/developer/1352561689) |

## What reviewers say

### You Need A Map

[App page](https://appshunter.io/ios/app/you-need-a-map/id415545903)

This app provides detailed offline 3D topographic maps of the entire USA. It includes terrain, roads, water bodies, and landmarks, functioning even without a cell signal. It's ideal for navigation and emergency situations where connectivity is unreliable.

**Highlights:** Offline 3D topographic maps, Covers all 50 US states, Works without cell signal, Shows terrain, roads, and landmarks, GPS tracking and track replay, Detailed feature information display, Satellite image overlays

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3D Mapping | Free | one-time |
| Scenic Map Features | $4.99 | one-time |

**What reviewers like**

- 🗺️ Excellent offline maps
- ⛰️ Detailed terrain and 3D view
- 📸 Useful for photography planning
- ✈️ Great for pilots and aviation
- 🌲 Ideal for backcountry/remote areas

**What reviewers complain about**

- 💾 Large file size
- 🔋 High battery consumption
- 🗺️ Missing specific locations (e.g., Isle Royale)
- 📉 Outdated map data in some areas
- ❓ Unintuitive at times

**Reported bugs**

- Dark mode alphanumeric display issue
- App crashes when touching GPS icon
- App won't open after update
- Download issues
- 3D feature purchase unavailable

**Requested features**

- Prioritize favorite waypoints
- Update satellite imagery
- Improve search functionality for towns/streets
- Add BLM and state trust land overlays
- Add Retina display graphics for new iPads


### 3D GIS Digital Elevation Model

[App page](https://appshunter.io/ios/app/3d-gis-digital-elevation-model/id1570688806)

Create and manipulate 3D models from various online and local data sources. Analyze and export models in multiple formats, with features for cutting, scaling, and animation. Perform real-world calculations for surface area and volume.

**Highlights:** Generate 3D models from online/local data, Export data to STL, OBJ, and satellite images, Cut, re-scale, and animate models, Calculate surface area and volume, Geo-positioned character controller, Supports UTM and Geographic Coordinate Systems

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly License | $3.49 | per 7 days |
| Monthly License | $9.49 | per month |
| Yearly License | $99.99 | per year |


## Frequently asked questions

### Is You Need A Map free?

You Need A Map is free to download, with in-app purchases available.

### Is 3D GIS Digital Elevation Model free?

3D GIS Digital Elevation Model is free to download, with in-app purchases available.

### Which has better reviews, You Need A Map or 3D GIS Digital Elevation Model?

You Need A Map is rated higher. You Need A Map averages 4.4 out of 5 from 53 ratings, while 3D GIS Digital Elevation Model averages 2.0 from 2 ratings.

### Do You Need A Map or 3D GIS Digital Elevation Model have ads?

Neither You Need A Map nor 3D GIS Digital Elevation Model shows ads.

### Which is updated more often, You Need A Map or 3D GIS Digital Elevation Model?

You Need A Map ships an update every 4 months, and 3D GIS Digital Elevation Model every 3 months. Most recently, You Need A Map was updated on October 8, 2026 and 3D GIS Digital Elevation Model on September 22, 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.*