# Simple Trace Pro vs Rotation

The clearest difference is update cadence: Rotation at every 3 days against Simple Trace Pro's every 2 weeks. Simple Trace Pro's advantage is price ($0.99 vs $3.99) and iOS requirement (14.5 vs 17). On ads, in-app purchases and device support there is nothing between them.

Simple Trace Pro costs $0.99 and Rotation $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Simple Trace Pro ships an update every 2 weeks, Rotation every 3 days. The most recent releases landed on September 9, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Simple Trace Pro | Rotation |
| --- | --- | --- |
| Price | **$0.99** | $3.99 |
| 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 3 days** |
| Monetization | Paid | — |
| Size | 1 MB | 37 MB |
| Requires iOS | **14.5** | 17 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Kazuaki Matsuda](https://appshunter.io/developer/1560179759) | [思明 陈](https://appshunter.io/developer/1786783744) |

## 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


### Rotation

[App page](https://appshunter.io/ios/app/rotation-visual-effect/id6744263566)

**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 Rotation free?

Rotation costs $3.99, with no in-app purchases.

### Do Simple Trace Pro or Rotation have ads?

Neither Simple Trace Pro nor Rotation shows ads.

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

Simple Trace Pro ships an update every 2 weeks, and Rotation every 3 days. Most recently, Simple Trace Pro was updated on September 9, 2026 and Rotation on September 21, 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.*