# Unique Designs vs L3D Delta

The clearest difference is update cadence: L3D Delta at every 2 days against Unique Designs's every 20 months. Unique Designs's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Unique Designs ships an update every 20 months, L3D Delta every 2 days. The most recent releases landed on October 20, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Unique Designs | L3D Delta |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 2 days** |
| Size | 16 MB | 11 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Kimberly Rae](https://appshunter.io/developer/1586341035) | [Andrea Biondi](https://appshunter.io/developer/1652851225) |

## What reviewers say

### Unique Designs

[App page](https://appshunter.io/ios/app/unique-designs/id1586341033)

**Features:** macOS Compatibility

**In-app purchases:** none


### L3D Delta

[App page](https://appshunter.io/ios/app/l3d-delta/id6780862498)

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

**In-app purchases:** none


## Frequently asked questions

### Is Unique Designs free?

Unique Designs is free to download, with no in-app purchases.

### Is L3D Delta free?

L3D Delta is free to download, with no in-app purchases.

### Do Unique Designs or L3D Delta have ads?

Neither Unique Designs nor L3D Delta shows ads.

### Which is updated more often, Unique Designs or L3D Delta?

Unique Designs ships an update every 20 months, and L3D Delta every 2 days. Most recently, Unique Designs was updated on October 20, 2026 and L3D Delta on October 14, 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.*