Soil Explorer vs PotteryDex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Soil Explorer
Discover detailed soil property and landscape maps for U.S. states and global soil distributions. Understand how map features relate to real-world observations. This educational tool uses data from USDA and USGS to illustrate complex soil-landscape relationships.
- Detailed soil property maps
- Landscape visualizations
- Global soil distribution maps
- Field observation correlation
- USDA NRCS data integration
- USGS data integration
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Explore detailed maps of soil properties and landscapes for various U.S. states, as well as small-scale maps of soil distributions for the world. Examine the details for a specific area, but also see the overview for a large area. Learn how features shown on the maps correspond to what you observe in the field. Soil Explorer utilizes detailed soil survey data from the USDA Natural Resources Conservation Service and data and maps from the U. S. Geological Survey and other sources to produce informative, highly engaging maps. These maps are designed to show the complex interrelationships between soil properties and the landscapes in which soils occur.
PotteryDex
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PotteryDex is a studio companion for ceramic artists who want better glaze control, cleaner testing, and organized records in one place. Build and adjust glaze recipes with live UMF chemistry feedback, track your materials library, plan firing schedules, and document finished work in a visual gallery. What you can do: Create and edit glaze recipes with instant UMF, mole %, and oxide views Manage materials and additive/colorant data in one organized database Plan firing schedules and review curves and targets Save gallery pieces with photos, glaze layers, ratings, tags, and notes Link pieces to recipes and firings so every result stays traceable Whether you’re testing line blends or refining production glazes, PotteryDex helps you make decisions with data and keep your studio workflow organized.
Screenshots
Verdict
The clearest difference is price: Soil Explorer at Free against PotteryDex's $0.99. Soil Explorer also leads on iOS requirement (14.7 vs 17.0). PotteryDex's advantage is update cadence (daily vs every 11 months). On ads, in-app purchases and device support 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
Soil Explorer is free to download; PotteryDex costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Soil Explorer ships an update every 11 months, PotteryDex daily. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.
| Parameter | Soil Explorer | PotteryDex |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.1 (9 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Every 11 months | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.7 — better | 17.0 |
| Further details — not scored | ||
| Size | 172 MB | 305 MB |
| Age rating | 4+ | 4+ |
| Developer | Purdue University | Mark Barta |
In-app purchases
Soil Explorer
No in-app purchases
PotteryDex
No in-app purchases
Questions
Is Soil Explorer free?
Is PotteryDex free?
Do Soil Explorer or PotteryDex have ads?
Which is updated more often, Soil Explorer or PotteryDex?
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