# Ullr vs CompEngine

The clearest difference is rating: CompEngine at 5.0 against Ullr's 4.4. CompEngine also leads on review sentiment (100% vs 86%). Ullr's advantage is monetization model (free vs ad-supported) and update cadence (every 9 days vs every 3 weeks). On price, ratings volume, 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.

CompEngine holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 28 and 25 respectively. Written reviews point the same way: 86% of Ullr's written reviews are positive against 100% of CompEngine's.

Ullr ships an update every 9 days, CompEngine every 3 weeks. The most recent releases landed on September 20, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Ullr | CompEngine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (28 ratings)](https://appshunter.io/ios/app/ullr-mountain-ops/id1326080673/reviews) | **[5.0 (25 ratings)](https://appshunter.io/ios/app/compengine/id1636980535/reviews)** |
| Number of ratings | **28** | 25 |
| Positive reviews | 85.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 97 MB | 37 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 12+ |
| Developer | [Future Spin Software, LLC](https://appshunter.io/developer/1011677986) | [CompEngine, LLC](https://appshunter.io/developer/1636980537) |

## What reviewers say

### Ullr

[App page](https://appshunter.io/ios/app/ullr-mountain-ops/id1326080673)

This app provides detailed reports on ski, snowboard, and bike park conditions, including feature setups and locations. It allows users to follow favorite mountains for park updates and offers resorts tools for park management and documentation.

**Highlights:** Terrain park condition reports, Bike park condition reports, Feature setup and location details, Follow favorite mountains, Park management tools for resorts, Park documentation and risk management

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

**In-app purchases:** none


### CompEngine

[App page](https://appshunter.io/ios/app/compengine/id1636980535)

This app fosters a competitive environment for users to connect and improve their skills. It aims to be a place where achievements are recognized and new friendships can form, regardless of prior experience.

**Highlights:** Competitive platform, Skill improvement, Community building, Friendship creation, Success celebration

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

**In-app purchases:** none


## Frequently asked questions

### Is Ullr free?

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

### Is CompEngine free?

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

### Which has better reviews, Ullr or CompEngine?

CompEngine is rated higher. Ullr averages 4.4 out of 5 from 28 ratings, while CompEngine averages 5.0 from 25 ratings.

### Do Ullr or CompEngine have ads?

Neither Ullr nor CompEngine shows ads.

### Which is updated more often, Ullr or CompEngine?

Ullr ships an update every 9 days, and CompEngine every 3 weeks. Most recently, Ullr was updated on September 20, 2026 and CompEngine on September 9, 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.*