# OpenSnow vs 4070 Weather

The clearest difference is in-app purchases: 4070 Weather at none against OpenSnow's 3. 4070 Weather also leads on review sentiment (100% vs 80%) and rating (4.9 vs 4.7). OpenSnow's advantage is ratings volume (9.1K vs 29) and chart position (#9 vs unranked). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. OpenSnow sells 3 in-app purchases, starting at $49.99 per year. 4070 Weather asks for nothing beyond the download.

4070 Weather holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: OpenSnow has 9.1K ratings behind it against 29, so its average is the more settled of the two. Written reviews point the same way: 80% of OpenSnow's written reviews are positive against 100% of 4070 Weather's.

OpenSnow ships an update every 11 days, 4070 Weather weekly. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | OpenSnow | 4070 Weather |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (9.1K ratings)](https://appshunter.io/ios/app/opensnow/id780890907/reviews) | **[4.9 (29 ratings)](https://appshunter.io/ios/app/4070-weather-radar-and-models/id6772804297/reviews)** |
| Number of ratings | **9.1K** | 29 |
| Positive reviews | 80.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 days | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#9** | — |
| Size | 126 MB | 39 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cloudnine Weather, Inc.](https://appshunter.io/developer/487445927) | [Weather Decision Solutions LLC](https://appshunter.io/developer/6772804539) |

## What reviewers say

### OpenSnow

[App page](https://appshunter.io/ios/app/opensnow/id780890907)

**Currently charting:** #9 Top Grossing · Weather, #33 Top Free · Weather (US App Store)

Get the most accurate snow forecasts, detailed snow reports, and severe weather maps. Access 15-day forecasts, local expert insights, and offline 3D maps for snow depth, avalanche risk, and more. Track storms with advanced radar and AI-powered weather systems.

**Highlights:** 15-Day Snow Forecast, Local Expert Snow Reports, 3D & Offline Weather Maps, AI-Powered Weather System, Severe Weather Tracking, Mountain Webcams, Snow Depth & Avalanche Risk Maps

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OpenSnow Legacy | $49.99 | per year |
| OpenSnow Base | $49.99 | per year |
| OpenSnow Base Legacy | $49.99 | per year |

**What reviewers like**

- 🚀 Accurate snow forecasts
- 📊 Detailed weather data and maps
- 🗺️ Comprehensive coverage of ski resorts
- 💻 Intuitive and user-friendly interface
- 🤖 Reliable and consistent forecasts

**What reviewers complain about**

- 💰 Subscription model can be expensive
- 🌐 Limited coverage outside of North America
- 🕰️ Occasional delays in updating snow conditions
- 🤖 Inconsistent accuracy in long-term forecasts
- 🔒 Paywall restricts access to some features

**Reported bugs**

- Occasional crashes or freezes on certain devices
- Inconsistencies in the display of weather data and forecasts

**Requested features**

- Expand coverage to more international ski resorts
- Improve offline functionality and data availability
- Introduce more customization options for user preferences
- Enhance integration with other outdoor activity planning apps
- Provide more detailed snow and weather data for backcountry use


### 4070 Weather

[App page](https://appshunter.io/ios/app/4070-weather-radar-and-models/id6772804297)

This app provides authorized customers with real-time weather insights, forecasts, and alerts to aid in decision-making. It integrates site conditions, radar, and team coordination into a single workflow for operational efficiency.

**Highlights:** Site conditions monitoring, Forecasts and alerts, Radar visualization, Meteorologist-led guidance, Team coordination tools, Operational workflow integration

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

**In-app purchases:** none


## Frequently asked questions

### Is OpenSnow free?

OpenSnow is free to download, with in-app purchases available.

### Is 4070 Weather free?

4070 Weather is free to download, with no in-app purchases.

### Which has better reviews, OpenSnow or 4070 Weather?

4070 Weather is rated higher. OpenSnow averages 4.7 out of 5 from 9.1K ratings, while 4070 Weather averages 4.9 from 29 ratings.

### Do OpenSnow or 4070 Weather have ads?

Neither OpenSnow nor 4070 Weather shows ads.

### Which is updated more often, OpenSnow or 4070 Weather?

OpenSnow ships an update every 11 days, and 4070 Weather weekly. Most recently, OpenSnow was updated on November 9, 2026 and 4070 Weather on November 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.*