# Contour vs GradeTool

The clearest difference is price: GradeTool at Free against Contour's $29.99. Contour's advantage is iOS requirement (9.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

GradeTool is free to download; Contour costs $29.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Contour | GradeTool |
| --- | --- | --- |
| Price | $29.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/contour-volume-stakeout/id882627414/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 35 months | — |
| Monetization | Paid | — |
| Size | 11 MB | 2 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CORVALLIS MICROTECHNOLOGY, INC.](https://appshunter.io/developer/409254105) | [Benjamin Lucas](https://appshunter.io/developer/1518913655) |

## What reviewers say

### Contour

[App page](https://appshunter.io/ios/app/contour-volume-stakeout/id882627414)

Generate contour maps of elevations or other variables, compute volumes based on regions, and digitize points, lines, and areas on a map. Includes stakeout functions for precise navigation to points or along lines. Export data in various formats like PDF, Shapefiles, and DXF.

**Highlights:** Generate contour maps, Compute volumes from contour regions, Digitize points, lines, and areas, Point and Line Stakeout functions, GPS location recording, Export data to Shapefiles, DXF, and CSV, Print maps to PDF

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

**In-app purchases:** none


### GradeTool

[App page](https://appshunter.io/ios/app/gradetool/id6745153063)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Contour free?

Contour costs $29.99, with no in-app purchases.

### Is GradeTool free?

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

### Do Contour or GradeTool have ads?

Neither Contour nor GradeTool shows ads.

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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.*