# CoPi vs Trace Drawing

The clearest difference is iOS requirement: CoPi at 15.6 against Trace Drawing's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. CoPi sells 1 one-off in-app purchase and Trace Drawing sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

CoPi ships an update every 2 weeks, Trace Drawing weekly. The most recent releases landed on September 29, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | CoPi | Trace Drawing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (34 ratings)](https://appshunter.io/ios/app/trace-drawing-drawlens/id6751880436/reviews)** |
| Number of ratings | — | **34** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | — | Freemium |
| Size | 7 MB | 19 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Kuhl](https://appshunter.io/developer/1530682150) | [Enid Hadaj](https://appshunter.io/developer/1234407733) |

## What reviewers say

### CoPi

[App page](https://appshunter.io/ios/app/copi/id6739947845)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| all features | $1.99 | one-time |


### Trace Drawing

[App page](https://appshunter.io/ios/app/trace-drawing-drawlens/id6751880436)

Transform your device into a drawing aid. Practice tracing and painting using photos, grids, templates, and augmented reality. Offers various modes to help beginners and experienced artists improve their sketching and accuracy.

**Highlights:** Camera Trace, AR Trace, Light Table mode, Grid assist, Outline conversion, Perspective guides, Template library

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $1.99 | per 7 days |
| Pro Monthly | $4.99 | per month |
| Pro Yearly | $19.99 | per year |
| Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is CoPi free?

CoPi is free to download, with in-app purchases available.

### Is Trace Drawing free?

Trace Drawing is free to download, with in-app purchases available.

### Do CoPi or Trace Drawing have ads?

Neither CoPi nor Trace Drawing shows ads.

### Which is updated more often, CoPi or Trace Drawing?

CoPi ships an update every 2 weeks, and Trace Drawing weekly. Most recently, CoPi was updated on September 29, 2026 and Trace Drawing on October 10, 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.*