KANNA vs Powermap
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KANNA
This app streamlines administrative tasks for non-desk workers in industries like construction and manufacturing. It offers cloud-based access to project information, document sharing, custom reporting, and team communication tools to boost on-site productivity.
- Cloud-based site management
- Photo and document storage
- Customizable report templates
- Team calendar view
- Project-linked chat
- Daily reporting with photo attachments
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KANNA is a “Project Management App” that enhances the productivity of the non-desk work industry around the world, such as construction, real estate, and manufacturing industries. It reduces the troublesome administrative work, travel, and communication to maximize work productivity. ▼ Main functions 【Site management】 Project information is stored in the cloud so users can access the latest information anywhere, anytime from smartphone. 【Photos / Documents】 Upload project photos anytime, anywhere. Documents such as drawings and specification are also stored in the cloud, which allows users to access on the go. Take notes/draw in photos and documents. 【Custom report】 You can easily fill in the familiar format as a template. Since it is stored in the cloud immediately, there is no work man -hours to collect paper forms or return to the office and then post or aggregate them. 【Calendar】 Manage your work schedule in a calendar view with visibility of team members` schedule as well. 【Chat】 Improve communication speed with the chat tool. Chat is also linked to the projects, so you can communicate while checking project details. 【Daily report】 Reporting to support your project from beginning to end with ability to attach photos. ≪Note≫ The recommended environment for this app is iOS15 or higher. ▼ Questions and inquiries KANNA (Kanna) Support Desk will support questions about operation. Inquiries: https://forms.gle/Aj11gMrt1GhP5P98A
Powermap
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Powermap is a navigation app designed for everyone in Thailand. Easily search for destinations, discover locations, and navigate with confidence. Key Features: • Search for locations and destinations • Turn-by-turn navigation guidance • Voice navigation assistance • Route guidance to your destination • Easy-to-use interface • Navigation support across Thailand Whether you are commuting to work, traveling to a new city, or exploring nearby places, Powermap Navigation helps you find the best route and reach your destination quickly and conveniently. Download Powermap Navigation and start navigating Thailand with ease.
Screenshots
Verdict
The clearest difference is iOS requirement: Powermap at 13.0 against KANNA's 16.0. On price, update cadence, ads and in-app purchases 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.
KANNA ships an update weekly, Powermap every 5 days. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.
| Parameter | KANNA | Powermap |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 86.5% of reviews | — |
| Update frequency | Weekly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 179 MB | 148 MB |
| Age rating | 4+ | 4+ |
| Developer | Aldagram Inc. | AAPICO ITS |
In-app purchases
KANNA
No in-app purchases
Powermap
No in-app purchases









