how many? - Count from Photo icon

how many? - Count from Photo

Moritz
Multimedia
Version
0.1.2
Size
85.4 MB
Requires
Android API 31+
4.1 / 5 · 6,484 ratings 37,766 downloads

Updated Oct 13, 2026

Quick answer

Count Objects in Photos

How many pipes are in that stack? How many coins on the table, windows on the building, fish in the tank? Take a photo, mark one object, and how many? counts all the others.

How it works 1. Take a photo or pick one from your gallery. 2. Drag a box around one of the objects you want to count. 3. Tap GO. how many? finds and marks every object that looks like it. 4. Check the result: tap a point to remove a wrong one, or tap an object to add one that was missed. Drag the edges to count only part of the photo.

Count anything how many? isn't trained on a fixed list of things. You show it what to count, so it works on pipes, boards, screws, nuts, pills, coins, eggs, fruit, bottles, books, birds, windows, tiles and much more, even with hundreds or a thousand objects in one photo.

Private by design Counting runs entirely on your phone. The app has no internet permission, so your photos never leave the device. No account, no ads, no tracking.

Free and open source how many? is free software under the MIT license. It counts with GeCo2, a few-shot counting model by Jer Pelhan, Alan Lukežič and Matej Kristan, run on the phone with ONNX Runtime.

Good to know Counting takes a few seconds and works best when the objects are clearly visible, not too small and photographed in good light. The count is a starting point: a few taps usually fix it. how many? needs a 64-bit ARM phone with Android 12 or newer.

Source code, questions and feature requests: https://github.com/EiSiMo/howmany

Screenshots

how many? - Count from Photo screenshot 1
how many? - Count from Photo screenshot 2
how many? - Count from Photo screenshot 3
how many? - Count from Photo screenshot 4
how many? - Count from Photo screenshot 5
how many? - Count from Photo screenshot 6

What’s new

- The F-Droid release. The app is unchanged; the build now produces the same APK as the GitHub and Play copies so F-Droid can ship it with the same signature.

How to install

  1. Download the APK from the button at the top of this page.
  2. Allow “Install unknown apps” for your browser or file manager only, not for every app.
  3. Open the downloaded file and confirm the installation.
  4. If installation fails with “App not installed,” remove an earlier build of the same app first. A signature conflict is the usual cause.

Data safety

  • Every file is checked against its published SHA-256 before it is listed.
  • Files are scanned for malware on every update.
  • The permissions each app requests are listed on its own page.
  • Read the full safety policy for how we test, flag, and delist files.

Frequently asked questions

What is how many? - Count from Photo?
Count Objects in Photos
Who develops how many? - Count from Photo?
how many? - Count from Photo is developed by Moritz.
Which Android version does how many? - Count from Photo require?
how many? - Count from Photo requires Android API 31 or later.
What is the current version of how many? - Count from Photo?
The synchronized F-Droid version is 0.1.2.
Which license does how many? - Count from Photo use?
The signed F-Droid metadata lists MIT.
Where is the source code for how many? - Count from Photo?
https://github.com/EiSiMo/howmany

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