# Simple Trace Pro vs Spirograph Drawing

The clearest difference is price: Simple Trace Pro at $0.99 against Spirograph Drawing's $9.99. Simple Trace Pro also leads on update cadence (every 2 weeks vs every 24 months). Spirograph Drawing's advantage is device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

Simple Trace Pro costs $0.99 and Spirograph Drawing $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Simple Trace Pro ships an update every 2 weeks, Spirograph Drawing every 24 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Simple Trace Pro | Spirograph Drawing |
| --- | --- | --- |
| Price | **$0.99** | $9.99 |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/simple-trace-pro/id1585591838/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 24 months |
| Monetization | Paid | — |
| Size | 1 MB | 0 MB |
| Requires iOS | 14.5 | **14.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kazuaki Matsuda](https://appshunter.io/developer/1560179759) | [Wu Huang](https://appshunter.io/developer/593438786) |

## What reviewers say

### Simple Trace Pro

[App page](https://appshunter.io/ios/app/simple-trace-pro/id1585591838)

Practice drawing and illustration by tracing photos and images. Load pictures from your camera roll and use Apple Pencil to refine your line work. Save your traced creations as JPGs or transparent PNGs.

**Highlights:** Trace photos and pictures, Practice illustration and painting, Load images from camera roll, Apple Pencil support, Adjustable transmittance, Zoom functionality, Save as JPG or transparent PNG

**Features:** macOS Compatibility

**In-app purchases:** none


### Spirograph Drawing

[App page](https://appshunter.io/ios/app/spirograph-drawing/id1598882758)

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

**In-app purchases:** none


## Frequently asked questions

### Is Simple Trace Pro free?

Simple Trace Pro costs $0.99, with no in-app purchases.

### Is Spirograph Drawing free?

Spirograph Drawing costs $9.99, with no in-app purchases.

### Do Simple Trace Pro or Spirograph Drawing have ads?

Neither Simple Trace Pro nor Spirograph Drawing shows ads.

### Which is updated more often, Simple Trace Pro or Spirograph Drawing?

Simple Trace Pro ships an update every 2 weeks, and Spirograph Drawing every 24 months. Most recently, Simple Trace Pro was updated on November 3, 2026 and Spirograph Drawing 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.*