Comparison

SnowTool vs TerrainScout

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SnowTool

Identify snow crystals with this free educational app. It uses international classifications to help you understand atmospheric and snowpack structures, featuring a gallery of high-resolution images and a comprehensive glossary.

Highlights
  • Snow crystal identification
  • International classification system
  • Atmospheric vs. Snowpack forms
  • High-resolution image gallery
  • Snow science glossary
  • Educational resource
Features
Read full description

SnowTool is a free, easy-to-use snow crystal identification app designed for snow science enthusiasts. Using internationally recognized classifications, SnowTool helps you understand atmospheric and snowpack structures with a rich gallery, glossary, and detailed breakdowns. Features: Atmospheric vs. Snowpack Forms – Understand how snowflakes evolve over time. Major & Minor Categories – Identify snow crystals with internationally recognized classification codes. Gallery View – Explore high-resolution images of real snow crystals. Glossary & Classifications – Learn the language of snow science. Educational Resource – Supports learning in cryospheric and hydrologic sciences. SnowTool is free—and we hope to keep it that way. Whether you’re a scientist or just fascinated by the beauty of snow, SnowTool helps you see snow in a whole new way.

About

TerrainScout

Features
Read full description

Stay safer in the backcountry with TerrainScout - the essential tool for measuring slope angles and tracking snow stability. Most avalanches occur on slopes between 30-45 degrees, with the danger zone peaking at 35-40 degrees. TerrainScout uses your phone's camera and motion sensors to accurately measure slope angles in real-time, helping you identify avalanche-prone terrain before you commit. KEY FEATURES: Camera Slope Angle Measurement Point your camera at a distant slope and get instant angle readings. Visual indicators warn you when slopes enter the critical avalanche zone. Level Tool Measure slope angles directly with a ski pole or on the ground using your device's built-in sensors. Stability Test Recording Document snow stability observations and tests with GPS coordinates, photos, and detailed notes. Past Tests Map View all your recorded tests on an interactive map to track conditions across your favorite zones. BUILT FOR BACKCOUNTRY USERS Whether you're ski touring, splitboarding, or snowshoeing, TerrainScout gives you critical data to complement avalanche forecasts and field observations. Always check avalanche forecasts and carry proper safety equipment. TerrainScout is a tool to inform decisions, not replace proper avalanche education and equipment. See our Privacy Policy here: https://terrainscoutapp.com/privacy-policy See our EULA here: https://terrainscoutapp.com/eula

Screenshots

SnowTool4 screens
TerrainScout4 screens

Verdict

The call

The clearest difference is in-app purchases: SnowTool at none against TerrainScout's 3. On price, ads, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. TerrainScout sells 3 in-app purchases, starting at $4.99 per month. SnowTool asks for nothing beyond the download.

Scorecard1 real difference · 8 level
SnowTool versus TerrainScout: the parameters behind the verdict, then further details
ParameterSnowToolTerrainScout
PriceFreeFree
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequency—Every 9 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size89 MB45 MB
Age rating4+4+
DeveloperLisa MorganAndrew Stuntz

In-app purchases

None

SnowTool

No in-app purchases

3 purchases

TerrainScout

Subscriptions2
  • Monthly Subscription$4.991 Month
  • Yearly$59.991 Year
One-time1
  • Coffee Fund$4.99

Questions

Is SnowTool free?
SnowTool is free to download, with no in-app purchases.
Is TerrainScout free?
TerrainScout is free to download, with in-app purchases available.
Do SnowTool or TerrainScout have ads?
Neither SnowTool nor TerrainScout shows ads.

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