Eco Environment vs Biome
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Eco Environment
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Discover a fun and engaging way to contribute to a healthier planet with our Eco Environment Challenge app. Designed for eco-conscious individuals and communities, this app empowers you to take daily challenges that promote sustainable living. - Login - Accept eco challenge - Logout - Delete account
Biome
This comprehensive environmental science curriculum offers a four-year program with 100 lessons, researcher profiles, and interactive quizzes. It teaches quantitative concepts and distinguishes settled science from ongoing debates, all accessible offline without an account.
- 100 offline lessons
- 60 researcher profiles
- 672 glossary terms
- 20 interactive quizzes
- 18 landmark environmental cases
- Spaced repetition learning
- Bookmarks and notes
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Biome is a structured environmental-science study course with 100 lessons covering Earth systems, ecology, water, air, pollution, energy, health and climate. It explains established findings, assessed uncertainty and open policy choices through examples and source references. WHAT IS INSIDE 100 lessons with estimated reading times and on-device narration 64 researcher profiles 672 glossary entries 20 quizzes with answer explanations 18 landmark cases Spaced-review flashcards, bookmarks and notes Three Home Screen widgets: a source idea, a term and a figure FREE AND FULL ACCESS The first ten lessons are free. A one-time Full Access purchase opens the other 90 lessons. The current price for your App Store region is shown in the app before purchase. No subscription or app account is required. OFFLINE STUDY Lessons, profiles, glossary entries, quizzes and cases are bundled for offline reading. Loading a purchase, buying or restoring Full Access, and opening external reference or support links may require a network connection. Biome is educational. It does not provide personal medical, environmental-safety or regulatory advice.
Screenshots
Verdict
The clearest difference is in-app purchases: Eco Environment at none against Biome's 1. Eco Environment also leads on update cadence (every 4 days vs monthly) and iOS requirement (13.4 vs 17.0). On price, ads 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
Both are free to download. Biome sells 1 one-off in-app purchase. Eco Environment asks for nothing beyond the download.
Eco Environment ships an update every 4 days, Biome monthly. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.
| Parameter | Eco Environment | Biome |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 4 days — better | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.4 — better | 17.0 |
| Further details — not scored | ||
| Size | 22 MB | 5 MB |
| Age rating | 4+ | 12+ |
| Developer | Sudhakar Reddy Yalla | OMAR DANIEL GRAZIANO |
In-app purchases
Eco Environment
No in-app purchases
Biome
- Biome Full Access$9.99
Questions
Is Eco Environment free?
Is Biome free?
Do Eco Environment or Biome have ads?
Which is updated more often, Eco Environment or Biome?
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