# The Underline AR APP vs AAIMS

The clearest difference is update cadence: The Underline AR APP at every 2 days against AAIMS's every 5 months. The Underline AR APP also leads on iOS requirement (11.0 vs 15.0). 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.

The Underline AR APP ships an update every 2 days, AAIMS every 5 months. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | The Underline AR APP | AAIMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/the-underline-ar-app/id1496652486/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 months |
| Monetization | Free | — |
| Size | 137 MB | 119 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Miami dade College](https://appshunter.io/developer/457557892) | [Lecturio GmbH](https://appshunter.io/developer/667474928) |

## What reviewers say

### The Underline AR APP

[App page](https://appshunter.io/ios/app/the-underline-ar-app/id1496652486)

Explore a linear park and urban trail through augmented reality. Visualize key areas of a transformative project designed to connect communities, enhance safety, and promote healthy lifestyles with public art and green spaces.

**Highlights:** Augmented reality visualization, Explore park phases, Visualize urban trail, Public art destination, Connect communities, Enhance safety

**Features:** macOS Compatibility

**In-app purchases:** none


### AAIMS

[App page](https://appshunter.io/ios/app/aaims/id6444943965)

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

**In-app purchases:** none


## Frequently asked questions

### Is The Underline AR APP free?

The Underline AR APP is free to download, with no in-app purchases.

### Is AAIMS free?

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

### Do The Underline AR APP or AAIMS have ads?

Neither The Underline AR APP nor AAIMS shows ads.

### Which is updated more often, The Underline AR APP or AAIMS?

The Underline AR APP ships an update every 2 days, and AAIMS every 5 months. Most recently, The Underline AR APP was updated on October 3, 2026 and AAIMS on October 5, 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.*