# Interact YellowDot vs SharpMap

Interact YellowDot and SharpMap are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Interact YellowDot ships an update monthly, SharpMap every 3 weeks. The most recent releases landed on October 23, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Interact YellowDot | SharpMap |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 3 MB | 14 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Signify Netherlands B.V.](https://appshunter.io/developer/979064009) | [Łukasz Stempek](https://appshunter.io/developer/1810778483) |

## What reviewers say

### Interact YellowDot

[App page](https://appshunter.io/ios/app/interact-yellowdot/id1053867885)

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

**In-app purchases:** none


### SharpMap

[App page](https://appshunter.io/ios/app/sharpmap/id6745105772)

Explore detailed topographic 3D maps of mountain regions with features like slope visualization, contour lines, and 3D terrain. Essential for outdoor activities like skiing, hiking, and mountaineering.

**Highlights:** Detailed 3D topographic maps, Slope and shading visualization, Contour lines, High-resolution LiDAR elevation models, Customizable slope baselayer, 2D and 3D viewing options, Avalanche analysis support

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

**In-app purchases:** none


## Frequently asked questions

### Is Interact YellowDot free?

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

### Is SharpMap free?

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

### Do Interact YellowDot or SharpMap have ads?

Neither Interact YellowDot nor SharpMap shows ads.

### Which is updated more often, Interact YellowDot or SharpMap?

Interact YellowDot ships an update monthly, and SharpMap every 3 weeks. Most recently, Interact YellowDot was updated on October 23, 2026 and SharpMap on October 14, 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.*