# Outline vs Luya Ai

The clearest difference is update cadence: Outline at weekly against Luya Ai's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

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

Outline ships an update weekly, Luya Ai every 3 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Outline | Luya Ai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/outline-draw-lines-and-notes/id6758267623/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 69 MB | 8 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hyundong Kim](https://appshunter.io/developer/1871876057) | [Santhosh babu S](https://appshunter.io/developer/1879054401) |

## What reviewers say

### Outline

[App page](https://appshunter.io/ios/app/outline-draw-lines-and-notes/id6758267623)

This app allows users to draw measured lines and capture ideas on the spot. It functions as a measurement assistant, enabling quick recording of dimensions and exporting them as DXF files. Ideal for on-site professionals needing precise digital measurement.

**Highlights:** Draw measured lines, Record dimensions quickly, Export as DXF files, Supports mm and ft-inch, Pen drawing and text input, Create components within spaces

**In-app purchases:** none


### Luya Ai

[App page](https://appshunter.io/ios/app/luya-ai/id6760276814)

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

**In-app purchases:** none


## Frequently asked questions

### Is Outline free?

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

### Is Luya Ai free?

Luya Ai is free to download, with no in-app purchases.

### Do Outline or Luya Ai have ads?

Neither Outline nor Luya Ai shows ads.

### Which is updated more often, Outline or Luya Ai?

Outline ships an update weekly, and Luya Ai every 3 weeks. Most recently, Outline was updated on October 31, 2026 and Luya Ai on October 31, 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.*