PowerStamp
HTI Technologies Business
PowerStamp: Georeferenced photos with UNIX timestamp, voice captions, and KML.
- Downloads
- 9+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- May 29
- 2026 · v20
Screenshots
About PowerStamp
PowerStamp is an application designed for highly reliable georeferenced photographic surveys, aimed at professionals, companies, and institutions that need to capture images with spatial accuracy, temporal traceability, and data integrity.
📍 Georeferencing and time recording
The app performs automatic georeferencing of photographs, associating each image with its exact geographic coordinates, and applies a precise timestamp based on the UNIX standard.
The UNIX timestamp records the captured moment as the number of seconds elapsed since January 1, 1970 (UTC), a standard widely used in computing systems due to its:
international standardization;
time zone independence;
ease of technical validation;
compatibility with databases, APIs, and GIS systems.
This approach ensures temporal consistency, reliability, and interoperability of records, even when used across different platforms or regions.
🗺️ Export and integration with mapping systems
PowerStamp allows records to be exported in KML format, enabling:
direct visualization of photo points in tools such as Google Earth;
integration with Geographic Information Systems (GIS);
organized spatial analysis of field surveys.
🖼️ Image integrity preservation
One of PowerStamp’s key differentiators is its intelligent image management, ensuring:
preservation of the original photo in high resolution, without overlays or alterations;
simultaneous generation of a second image containing:
descriptive captions;
geographic coordinates;
date and time of capture;
contextual visual metadata.
This approach guarantees technical image quality while providing transparency and traceability of the associated metadata.
🎙️ Voice-based captions
Captions can be added:
manually, via text input; or by voice, with automatic transcription, streamlining fieldwork, reducing operation time, and minimizing typing errors in outdoor environments.
🏗️ Main use cases
PowerStamp is especially suitable for:
environmental, territorial, and socioeconomic surveys;
technical inspections, audits, and field inspections;
monitoring of works, services, and interventions;
photographic records for studies, technical reports, audits, and administrative processes;
activities that require clear proof of location, date, time, and photographic context.
✅ Reliability and professional use
With an intuitive interface and a strong focus on data robustness, PowerStamp transforms ordinary photos into structured, reliable georeferenced records, compatible with technical and institutional workflows, providing a secure and efficient solution for field-based photographic documentation.
📍 Georeferencing and time recording
The app performs automatic georeferencing of photographs, associating each image with its exact geographic coordinates, and applies a precise timestamp based on the UNIX standard.
The UNIX timestamp records the captured moment as the number of seconds elapsed since January 1, 1970 (UTC), a standard widely used in computing systems due to its:
international standardization;
time zone independence;
ease of technical validation;
compatibility with databases, APIs, and GIS systems.
This approach ensures temporal consistency, reliability, and interoperability of records, even when used across different platforms or regions.
🗺️ Export and integration with mapping systems
PowerStamp allows records to be exported in KML format, enabling:
direct visualization of photo points in tools such as Google Earth;
integration with Geographic Information Systems (GIS);
organized spatial analysis of field surveys.
🖼️ Image integrity preservation
One of PowerStamp’s key differentiators is its intelligent image management, ensuring:
preservation of the original photo in high resolution, without overlays or alterations;
simultaneous generation of a second image containing:
descriptive captions;
geographic coordinates;
date and time of capture;
contextual visual metadata.
This approach guarantees technical image quality while providing transparency and traceability of the associated metadata.
🎙️ Voice-based captions
Captions can be added:
manually, via text input; or by voice, with automatic transcription, streamlining fieldwork, reducing operation time, and minimizing typing errors in outdoor environments.
🏗️ Main use cases
PowerStamp is especially suitable for:
environmental, territorial, and socioeconomic surveys;
technical inspections, audits, and field inspections;
monitoring of works, services, and interventions;
photographic records for studies, technical reports, audits, and administrative processes;
activities that require clear proof of location, date, time, and photographic context.
✅ Reliability and professional use
With an intuitive interface and a strong focus on data robustness, PowerStamp transforms ordinary photos into structured, reliable georeferenced records, compatible with technical and institutional workflows, providing a secure and efficient solution for field-based photographic documentation.
What’s new
Version 20 · Updated May 29, 2026
Nova versão
Alternatives to PowerStamp
Looking for apps like PowerStamp? Here are 5 similar Android apps on Google Play. All of them are free to download.
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| PowerStamp | – | Free | 5+ | May 29, 2026 | |
| MOVE | – | Free | 10+ | – | Compare |
| Geopointer 2.0 | – | Free | 1+ | – | Compare |
| Cava | – | Free | 100+ | Aug 30, 2024 | Compare |
| GeoSurvey | – | Free | 500+ | Aug 15, 2024 | Compare |
| Geopointer | – | Free | 100+ | Mar 19, 2025 | Compare |
Compare PowerStamp with the top alternatives: ratings, updates, ASO score and keyword gaps →