Groundwater App vs Dinosaur Guide.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Groundwater App
Explore the origins, uses, and river connections of groundwater through three engaging chapters. Conduct experiments in a virtual lab to deepen your understanding of groundwater behavior.
- Three learning chapters
- Groundwater origins explained
- Groundwater uses detailed
- Link between groundwater and rivers
- Virtual groundwater lab
- Interactive experiments
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In three short chapters you learn, how groundwater originates, how we use it and why there is a link to rivers. Furthermore you can do experiments in the groundwater lab. Here you can increase your knowledge about the behavior of groundwater.
Dinosaur Guide.
Explore prehistoric species, fossil discoveries, and scientific classifications offline. This app offers structured profiles with details on size, diet, habitat, and geological periods. Includes learning tools like quizzes and a glossary for enthusiasts and students.
- Dinosaur profiles with classifications
- Fossil discovery information
- Geological time period details
- Offline access
- Quiz mode for knowledge testing
- Search and category browsing
- Favorite dinosaur saving
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Explore dinosaurs, prehistoric species, and fossil discoveries. Dinosaur Guide is an offline reference for learning about dinosaurs and the prehistoric world of the Mesozoic era. Discover structured information about dinosaur species, fossil discoveries, and scientific classifications in a clear and accessible format. The app provides organized dinosaur profiles including size, diet, habitat, and geological time periods, making it useful for study, quick reference, and general exploration. Dinosaur Profiles • Learn about many dinosaur species • Discover scientific names and classifications • Explore fossil discoveries and prehistoric history • Understand physical characteristics and traits Dinosaur Information • Size and body structure • Diet and feeding behavior • Habitat and geographic distribution • Geological periods such as Triassic, Jurassic, and Cretaceous Fossils and Paleontology • Learn where dinosaur fossils were discovered • Explore fossil sites around the world • Understand how paleontologists study prehistoric life Learning Tools • Interesting dinosaur facts for quick learning • Quiz mode to test dinosaur knowledge • Glossary explaining paleontology terms Search and Discovery • Search dinosaurs quickly • Explore species through organized categories • Browse prehistoric animals easily Favorites • Save your favorite dinosaurs • Quickly access species you want to study again Designed for Easy Use • Clean and simple interface • Organized dinosaur entries • Works fully offline Premium Features Upgrade for additional benefits: • Ad-free experience • High-resolution dinosaur images • Enhanced learning experience Privacy Focused • No unnecessary permissions • No personal data collection • Information remains on your device Who This App Is For • Students learning about dinosaurs • Teachers and educators • Paleontology enthusiasts • Dinosaur fans of all ages Dinosaur Guide helps you explore prehistoric species, learn dinosaur facts, and understand the ancient world of the Mesozoic era. Download Dinosaur Guide to discover the fascinating world of dinosaurs. LICENSED APPLICATION END USER LICENSE AGREEMENT: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Groundwater App at none against Dinosaur Guide.'s 2. Groundwater App also leads on ads (none vs shown) and iOS requirement (6.0 vs 15.0). Dinosaur Guide.'s advantage is update cadence (every 3 weeks vs every 6 months) and device support (3 vs 1). On price, rating, review sentiment and ratings volume 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
Both are free to download. Dinosaur Guide. sells 2 in-app purchases, starting at $1.99 per month. Groundwater App asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Groundwater App against 5.0 for Dinosaur Guide.. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Groundwater App ships an update every 6 months, Dinosaur Guide. every 3 weeks. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.
| Parameter | Groundwater App | Dinosaur Guide. |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 6 months | Every 3 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 6.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 63 MB | 212 MB |
| Age rating | 4+ | 4+ |
| Developer | Koboldgames GmbH | Olga Ivanova |
Customer experience
Groundwater App
Dinosaur Guide.
In-app purchases
Groundwater App
No in-app purchases
Dinosaur Guide.
- dinosaurs_subscription$1.991 Month
- dinosaurs_by_oliva_donation$1.99
Questions
Is Groundwater App free?
Is Dinosaur Guide. free?
Which has better reviews, Groundwater App or Dinosaur Guide.?
Do Groundwater App or Dinosaur Guide. have ads?
Which is updated more often, Groundwater App or Dinosaur Guide.?
Other comparisons
