# Draw 3D vs SIERRA Audio

The clearest difference is ads: SIERRA Audio at none against Draw 3D's shown. SIERRA Audio also leads on iOS requirement (10.3 vs 12.0). On price, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Draw 3D | SIERRA Audio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.2 (31 ratings)](https://appshunter.io/ios/app/draw-3d-full-version/id1091199025/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 21.1% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 47 MB |
| Requires iOS | 12.0 | **10.3** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Binh Le](https://appshunter.io/developer/658910332) | [SIU KEUNG CHAN](https://appshunter.io/developer/1408408970) |

## What reviewers say

### Draw 3D

[App page](https://appshunter.io/ios/app/draw-3d-full-version/id1091199025)

Learn to draw a wide variety of objects with step-by-step lessons. Explore over 100 items and enjoy offline play. This app offers essential drawing tools like zoom and a grid display for easy navigation.

**Highlights:** Over 100 drawing lessons, Step-by-step tutorials, Offline mode support, Grid display for object browsing, Zoom in/out functionality

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

**In-app purchases:** none


### SIERRA Audio

[App page](https://appshunter.io/ios/app/sierra-audio/id1593534386)

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

**In-app purchases:** none


## Frequently asked questions

### Is Draw 3D free?

Draw 3D is free to download, with no in-app purchases.

### Is SIERRA Audio free?

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

### Do Draw 3D or SIERRA Audio have ads?

Draw 3D shows ads; SIERRA Audio does not.

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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.*