Ecotopia vs Wren
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ecotopia
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Introduction This App is used to remotely control the Debut intelligent terminal and present the environmental data and behavior data of the wild animals. It is suitable for the protection of endangered organisms, ecological research and restoration, biodiversity conservation and public education for scientific research institutions, regulatory authorities and non-profit organizations. Features Turn on the device by scanning the device's QR code. Set the device configuration remotely to change the device operating mode. View the environmental data (e.g., GPS location, temperature, light intensity) of the device and the behavior data of the creature being tracked. Draw a virtual fence on the map to monitor the equipment when entering or leaving the area.
Wren
Access a comprehensive global bird species list with over 11,000 bird recordings. Organize your recordings with personalized lists for easy management. Enjoy offline caching for listening anywhere, anytime.
- Global bird species catalog
- 11,000+ bird recordings
- Personalized recording lists
- Offline audio caching
- Fast search functionality
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- AviList 最新全球鸟类名录 - 极速检索全球 11131 种鸟类录音 - 个性化清单 方便录音分类管理 - 离线缓存 无论身在何处 随到随听
Screenshots
Verdict
The clearest difference is update cadence: Ecotopia at weekly against Wren's monthly. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Ecotopia ships an update weekly, Wren monthly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.
| Parameter | Ecotopia | Wren |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (3 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Weekly — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 138 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | Druid Technology Co., Ltd. | Bird Master Technology (Shenzhen) Ltd. |
In-app purchases
Ecotopia
No in-app purchases
Wren
No in-app purchases
