Attributions
JustGains is made possible by artists, open-data communities, and open-source maintainers. We’re grateful for their work and credit it here.
Last reviewed July 9, 2026
3D models
These models appear in workout-completion comparisons. JustGains may scale, tilt, compress, or format-convert a model for in-app display; the creators do not endorse JustGains.
3D models credits
Cafe Latte with Art (ラテアート)
Creative Commons Attribution 4.0
Created by horse_water.
Croissant
Creative Commons Attribution-NonCommercial-NoDerivatives 4.0
Created by Björn.
Hex Dumbbell 10kg
Creative Commons Attribution-ShareAlike 4.0
Created by Salim Rached.
Artwork and icons
Visual credits for artwork incorporated into the web and mobile experiences.
Artwork and icons credits
Noto Emoji
Apache License 2.0
Completion-theme and nutrition artwork is based on Noto Emoji artwork by Google and the Noto Emoji contributors. Some images have been cropped, tinted, or otherwise adapted for presentation.
Interface icon systems
ISC, MIT, Apache 2.0, and individual icon-set licenses
JustGains uses Lucide, Heroicons, Ionicons, Material Icons, MUI Icons, and Phosphor Icons. Iconify also supplies icons from independently licensed icon sets.
Product and platform artwork
Monster Energy Zero Ultra product imagery and Apple, Google Play, Apple Health, Health Connect, Google sign-in, and Apple sign-in marks remain the property of their respective owners. Their appearance does not imply endorsement.
Legacy source records
The bundled Disco Ball and Holy Cross models, activity-icon glyphs, parts of the food-icon collection, and legacy exercise reference files do not contain enough upstream metadata for a reliable creator or license statement. They are identified here while their records are completed; JustGains does not assign a guessed credit.
Data and map services
Sources used to provide nutrition, gym, location, route, and map features.
Data and map services credits
USDA FoodData Central
Public domain · CC0 1.0
Nutrition data from the U.S. Department of Agriculture, Agricultural Research Service, FoodData Central.
Open Food Facts
ODbL · Database Contents License · CC BY-SA for product images
Packaged-food data is contributed by the Open Food Facts community. Database contents and product images retain their respective licenses.
Mapbox and OpenStreetMap
© Mapbox · © OpenStreetMap contributors
Route maps, directions, and map matching use Mapbox services and map data from OpenStreetMap contributors.
Google Maps Platform
Google Maps Platform terms
Gym search and location details may include places, links, and photos supplied by Google Maps Platform.
Fonts and open-source software
JustGains is built with open-source software. Copyright and license notices remain with the packages and font files distributed with the product.
Fonts and open-source software credits
Open font families
SIL Open Font License 1.1 or Apache License 2.0, as identified by each font file
Abril Fatface, Amatic SC, Anton, Audiowide, Bangers, Black Ops One, Bungee, Bungee Shade, Chewy, Creepster, DynaPuff, Graduate, Inter, Limelight, Monoton, Mynerve, Pacifico, Parisienne, Permanent Marker, Pirata One, Rubik Dirt, Rye, Shojumaru, Special Elite, Staatliches.
Clash Display
ITF Free Font License
Designed by Indian Type Foundry and distributed by Fontshare.
Additional display fonts
Bank Gothic (SoftMaker/ATF), Coke4U (Than Anh Thanh), Digital-7 (Sizenko Alexander / Style-7), DS-Digital (Dusit Supasawat), Gloria Hallelujah and Nothing You Could Do (Kimberly Geswein), LiebeHeide (Ulrike Rausch / LiebeFonts), VCR OSD Mono (MrManet), and White Rabbit. These files carry creator-specific terms and copyright metadata.
OpenAI Apps SDK examples
Parts of the web app’s MCP widget integration are based on example hooks published in the OpenAI Apps SDK examples.
All third-party names, marks, and artwork belong to their respective owners. Attribution does not imply sponsorship or endorsement.