# Lightbox Trace vs BuilderiY

The clearest difference is rating: BuilderiY at 5.0 against Lightbox Trace's 4.4. BuilderiY also leads on update cadence (every 4 days vs every 11 days). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Lightbox Trace sells 3 in-app purchases, starting at $9.99 per 7 days and BuilderiY sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

BuilderiY holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 5 and 4 respectively.

Lightbox Trace ships an update every 11 days, BuilderiY every 4 days. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Lightbox Trace | BuilderiY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (5 ratings)](https://appshunter.io/ios/app/lightbox-trace-draw-on-paper/id6761619641/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/builderiy/id6783095666/reviews)** |
| Number of ratings | **5** | 4 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 4 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 112 MB | 51 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Webdwarf](https://appshunter.io/developer/1523173790) | [DreamiY](https://appshunter.io/developer/1825889591) |

## What reviewers say

### Lightbox Trace

[App page](https://appshunter.io/ios/app/lightbox-trace-draw-on-paper/id6761619641)

Transform your device into a portable tracing pad. Easily trace images, practice sketching, and improve your drawing skills with a digital lightbox and projector. Offers over 300 templates for inspiration and guided practice.

**Highlights:** Digital lightbox for tracing, Easy image tracing, Drawing projector tools, 300+ practice templates, Grid projector overlay, Convert photos to line art, Lock screen while drawing

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LightBox Weekly | $9.99 | per 7 days |
| LightBox Yearly | $39.99 | per year |
| LightBox Discount Yearly | $39.99 | per year |


### BuilderiY

[App page](https://appshunter.io/ios/app/builderiy/id6783095666)

Visualize and plan your DIY home projects before you start building. Upload a photo, describe your project, and get realistic image generations, build plans, and step-by-step instructions. An AI agent provides guidance on tools, materials, and construction.

**Highlights:** Photo-based project visualization, AI-generated build plans, Tool and material lists, Step-by-step instructions, AI project guidance agent, Community project inspiration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BuilderiY Pro Monthly | $4.99 | per month |
| BuilderiY Pro Annual | $39.99 | per year |


## Frequently asked questions

### Is Lightbox Trace free?

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

### Is BuilderiY free?

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

### Which has better reviews, Lightbox Trace or BuilderiY?

BuilderiY is rated higher. Lightbox Trace averages 4.4 out of 5 from 5 ratings, while BuilderiY averages 5.0 from 4 ratings.

### Do Lightbox Trace or BuilderiY have ads?

Neither Lightbox Trace nor BuilderiY shows ads.

### Which is updated more often, Lightbox Trace or BuilderiY?

Lightbox Trace ships an update every 11 days, and BuilderiY every 4 days. Most recently, Lightbox Trace was updated on October 7, 2026 and BuilderiY 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.*