512

DF Walker

LiveDeepForest Technologies Co., Ltd.1 app · 494 installsMaps & NavigationFreecom.jp.dfwalker

[Smartphone app for forest field surveys] Ortho images and polygon files can be displayed overlaid on the map! You can create local records with location information using the polygon drawing function.

Alert me★ WatchOpen in Play ↗
Total installs
494
exact · Play shows 100+
Installs / day
0
7-day avg · last day 0
Rating
—★
— ratings · — reviews
Released
2 Aug 2024
2.2y ago
Last update
8 Sept 2026
v1.8 · 1mo ago
Countries
—
not checked yet

Installs per day

gain of the exact counter
01234511 Oct12 Oct

Daily tracking since 10 Oct 2026 · history grows every day

Install history

exact counter from Google Play
49349449510 Oct11 Oct12 Oct
01002003004005006002 Aug 202410 Oct 202612 Oct 2026

Dashed: estimate from the release date (no daily data before 10 Oct 2026) · time axis compressed before that day

Daily tracking since 10 Oct 2026 · history grows every day

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • No data shared with third parties
  • Collects data Files and docs
  • Data is not encrypted
  • You can ask for your data to be deleted

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

9 in 5 groups
4 Sensitive2 Notable3 Routine

What this app can do with your phone

  • Know roughly where you are, using mobile towers and Wi-Fi networks
  • Know your exact location using GPS, Wi-Fi and mobile networks
  • Read photos, videos, and other files saved in your phone's shared storage
LocationSensitive2

Access to where your device is, using GPS or network signals

  • Know roughly where you are, using mobile towers and Wi-Fi networksapproximate location (network-based) · ACCESS_COARSE_LOCATION
  • Know your exact location using GPS, Wi-Fi and mobile networksprecise location (GPS and network-based) · ACCESS_FINE_LOCATION
Photos/Media/FilesSensitive1

Access to photos, videos, music and other files stored on your device

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
StorageSensitive1

Access to files, photos and media saved on your phone's storage

  • Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Wi-Fi connection informationRoutine1

Access to details about Wi-Fi networks your device sees or uses

  • See whether Wi-Fi is on and details of the network you are connected toview Wi-Fi connections · ACCESS_WIFI_STATE
OtherNotable4

Access to miscellaneous device features that don't fit other categories

  • Start itself automatically as soon as your phone finishes turning onrun at startup · RECEIVE_BOOT_COMPLETED
  • Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
  • Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
  • Connect to the internet to load content and send datafull network access · INTERNET

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Screenshot 1 Download
Screenshot 2 Download
Screenshot 3 Download
Screenshot 4 Download
Screenshot 5 Download
Screenshot 6 Download
Screenshot 7 Download
Screenshot 8 Download
Full description
DF Walkerは、森林の現地調査での利用を目的としたスマートフォン/タブレット用のアプリケーションです。森林のオルソ画像を地図上に重ねて表示することができます。GPSで取得した位置情報を参照しながら、現地での樹木特定作業をサポートします。ポリゴン作成機能により、樹木の情報を位置情報を合わせて記録することができ、作成したデータ（GeoJSON形式）は、GISソフトウェアで確認することが可能です。 ■対応機能 ・基本マップ機能 ・GPSによる現在地取得 ・オルソ画像のレイヤ表示 ・ポリゴンファイルのレイヤ表示 ・ポリゴン属性編集機能 ・新規ポリゴン描画/編集/削除 ・データダウンロード/アップロード DF Walkerを使用するには、DFアカウントの作成が必要になります。以下のWebサイトを参照してください。 【DF WebService】 https://www.df-webservice.com/ その他、詳細の使い方については以下を参照してください。 【DF Walkerマニュアル】 https://deepforestlicense.com/DFWalker/docs/usermanual.pdf

What's new

・内部的な更新を行い、最新のAndroidバージョンに対応しました。 ・いくつかの軽微なバグ修正を行いました。

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