Footprint vs MapPiece

Quietly record every journey right from your pocket. Footprint is a high-precision GPS logging app designed to automatically map your daily movement routes while strictly keeping background battery consumption to an absolute minimum. Whether it is your daily commute, a weekend getaway, a vacation, or a walking routine, simply launch the app once. Footprint seamlessly draws your historical path on the map in the background, even when the app is completely closed. No complex configurations or manual start buttons are required. Key Features - Fully Automatic & Low-Impact Logging: Keep tracking your location seamlessly in the background with near-zero battery strain, even if you force-close the app. - Location-Based Photo Finder: Discover photos taken near your saved locations, filtered flexibly by distance radius and time frame. - Search Logs by Location & Radius: Pinpoint any location and specify a search radius on the map to instantly pull up historical logs that passed through that exact area. You can also search for specific addresses or landmarks to jump straight there. - All-Time Overlay Map & Density Visualizer: Merge all your historical tracking paths into a single cohesive overview map. Easily visualize your frequently visited neighborhoods and travel density. - Point-to-Date History Jump: Tap any recorded spot on your overview map to view a full list of past visit dates, then jump directly to that specific day's detailed timeline with a single tap. - One-Tap Reverse Geocoding: Tap any pin or logged spot on the map to instantly look up and display its exact street address and location name. - Flexible Data Export: Save your trip history to standard KML files (fully compatible with Google Earth and My Maps) or choose between "Track" and "Point" formats for GPX exports. - Seamless GPX Data Import: Bring in external GPX logs recorded from other apps or dedicated tracking hardware to centralize all your history inside Footprint. - Built-In Calendar Navigation: Seamlessly retrace your steps using the intuitive calendar interface or quick "Yesterday" and "Tomorrow" buttons. - Manual Waypoint Customization: Complement your automated logs by manually dropping pins on your current location to mark important places or personal check-ins. Let Footprint shape your daily journeys into a smarter, simpler, and beautifully organized timeline. Download today and start building your personal lifetime movement map.

『MapPiece（マップピース）』は、電波の届かない山間部や過酷なフィールドワークに特化したGISアプリです。現場で本当に必要な機能を、どんな端末でも軽快に動かせるようチューニングしました。 【1】巨大データもサクサク動作 数十MBにおよぶ重いポリゴンや境界データも、独自のバックグラウンド処理により、古い端末でもフリーズすることなく軽快に動きます。 ※読み込みには時間がかかる場合があります。 【2】完全オフライン対応 オフライン地図（MBTiles）に対応。フォントもiOS内蔵システムを使用するため、完全な圏外でも現在地や文字ラベルが消えることはありません。 主な機能 ベースマップ切替：国土地理院地図や陰影起伏図などをワンタップで切替。カスタムURL（XYZタイル）も5枠まで登録可能。 GeoJSON管理：ポリゴンのON/OFF、表示させたい属性（林班・所有者など）のラベル切替。 GPSログ記録：歩いた軌跡を記録し、GPXファイルでエクスポート。 ポイント（ピン）記録：地点を色分けやメモ付きで記録し、JSONで書き出し。 コンパスモード：コンパス連動マップ回転とノースアップを瞬時に切替。 こんな方におすすめ！ 林業関係者、土地家屋調査士、測量士、インフラ点検、狩猟など、山間部で活動するすべてのプロフェッショナルへ。極限まで「落ちない・使いやすい」を追求したMapPieceが、あなたの現場をサポートします！