# AspectAvy vs 18 Bogeys

The clearest difference is update cadence: 18 Bogeys at every 2 days against AspectAvy's every 2 months. AspectAvy's advantage is iOS requirement (16.6 vs 18.0). 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.

AspectAvy ships an update every 2 months, 18 Bogeys every 2 days. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AspectAvy | 18 Bogeys |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (37 ratings)](https://appshunter.io/ios/app/aspectavy/id1660488296/reviews)** | — |
| Number of ratings | **37** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 83 MB | 171 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 17+ | 12+ |
| Developer | [Aspect Avy Inc](https://appshunter.io/developer/1660487514) | [Sergio Carcamo Paulmann](https://appshunter.io/developer/6813219038) |

## What reviewers say

### AspectAvy

[App page](https://appshunter.io/ios/app/aspectavy/id1660488296)

This app provides real-time avalanche safety information and tools for backcountry enthusiasts. It features dynamic slope angle shading, live forecasts, and LiDAR mapping to help users assess risk and make informed decisions in avalanche terrain.

**Highlights:** Dynamic slope angle shading, Live avalanche and weather forecasts, LiDAR mapping, Safety checklists, Built-in slope angle meter, Route tracking and sharing

**In-app purchases:** none


### 18 Bogeys

[App page](https://appshunter.io/ios/app/18-bogeys/id6813219036)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AspectAvy free?

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

### Is 18 Bogeys free?

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

### Do AspectAvy or 18 Bogeys have ads?

Neither AspectAvy nor 18 Bogeys shows ads.

### Which is updated more often, AspectAvy or 18 Bogeys?

AspectAvy ships an update every 2 months, and 18 Bogeys every 2 days. Most recently, AspectAvy was updated on October 24, 2026 and 18 Bogeys 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.*