# AspectAvy vs GnarCheck

The clearest difference is rating: GnarCheck at 5.0 against AspectAvy's 3.8. GnarCheck also leads on update cadence (every 2 weeks vs every 2 months) and device support (3 vs 1). AspectAvy's advantage is ratings volume (37 vs 3). On price, ads, in-app purchases and monetization model there is nothing between them.

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

GnarCheck holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: AspectAvy has 37 ratings behind it against 3, so its average is the more settled of the two.

AspectAvy ships an update every 2 months, GnarCheck every 2 weeks. The most recent releases landed on September 29, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | AspectAvy | GnarCheck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (37 ratings)](https://appshunter.io/ios/app/aspectavy/id1660488296/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/gnarcheck/id6752621212/reviews)** |
| Number of ratings | **37** | 3 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 83 MB | 9 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Aspect Avy Inc](https://appshunter.io/developer/1660487514) | [Oscar Salcedo](https://appshunter.io/developer/1840216580) |

## 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


### GnarCheck

[App page](https://appshunter.io/ios/app/gnarcheck/id6752621212)

Get real-time trail status, hazard alerts, and user-submitted updates for mountain biking. Plan your rides with confidence by knowing if trails are open, closed, muddy, or dry before you go.

**Highlights:** Live trail status updates, Real-time weather and surface conditions, User-submitted reports and photos, Customizable notifications and alerts, Trail finder with maps and filters, Community-driven information

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

**In-app purchases:** none


## Frequently asked questions

### Is AspectAvy free?

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

### Is GnarCheck free?

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

### Which has better reviews, AspectAvy or GnarCheck?

GnarCheck is rated higher. AspectAvy averages 3.8 out of 5 from 37 ratings, while GnarCheck averages 5.0 from 3 ratings.

### Do AspectAvy or GnarCheck have ads?

Neither AspectAvy nor GnarCheck shows ads.

### Which is updated more often, AspectAvy or GnarCheck?

AspectAvy ships an update every 2 months, and GnarCheck every 2 weeks. Most recently, AspectAvy was updated on September 29, 2026 and GnarCheck on September 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*