# Lock Trace vs Pixel Block Draw

The clearest difference is in-app purchases: Lock Trace at none against Pixel Block Draw's 1. Pixel Block Draw's advantage is ads (none vs shown) and update cadence (every 2 weeks vs every 7 months). On price there is nothing between them.

Both are free to download. Pixel Block Draw sells 1 one-off in-app purchase. Lock Trace asks for nothing beyond the download.

Lock Trace ships an update every 7 months, Pixel Block Draw every 2 weeks. The most recent releases landed on September 22, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Lock Trace | Pixel Block Draw |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 2 weeks** |
| Size | 8 MB | 84 MB |
| Requires iOS | 18.2 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MOBLEDU YAZILIM DANISMANLIK ANONIM SIRKETI](https://appshunter.io/developer/737535050) | [Michael Pohl](https://appshunter.io/developer/1085133430) |

## What reviewers say

### Lock Trace

[App page](https://appshunter.io/ios/app/lock-trace/id6748566579)

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

**In-app purchases:** none


### Pixel Block Draw

[App page](https://appshunter.io/ios/app/pixel-block-draw/id6768113280)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Lock Trace free?

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

### Is Pixel Block Draw free?

Pixel Block Draw is free to download, with in-app purchases available.

### Do Lock Trace or Pixel Block Draw have ads?

Lock Trace shows ads; Pixel Block Draw does not.

### Which is updated more often, Lock Trace or Pixel Block Draw?

Lock Trace ships an update every 7 months, and Pixel Block Draw every 2 weeks. Most recently, Lock Trace was updated on September 22, 2026 and Pixel Block Draw on September 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*