Apps Like NAPI Gallery for iPhone and iPad
NAPI Gallery screenshots
Ranked alternatives
Showing 181–200 of 1,000 ranked alternatives.



Sunfollower
Evgeny Vostrikov
Sun direction for any day.
The app displays sunrise, sunset, and sun direction for any day and location. It provides civil, nautical, and astronomical twilight times, along with the Sun's elevation and azimuth, and shadow ratio.

Planetary Clock
Piotr Knapczyk
Track positions in real time
View positions of all solar system planets at any date. Adjust time to see real-time movements. Display accurate orbit sizes, eccentricity, and orbital shapes based on NASA data. Show realistic planet sizes relative to each other.

Earth-Now
Jet Propulsion Laboratory
Visualizing Earth Science Satellite Data
The app visualizes recent Earth Science satellite data including temperature, carbon dioxide, and sea level variations. Data sets are presented using false color maps with color-coded legends to indicate environmental conditions.




Mighty Flashcards
DANIEL M DUARTE JR
Study cards, take quizzes, track progress
Study cards with adaptive quiz ordering based on performance and active learning. Take quizzes in multiple formats including spelling, multiple choice, and typing. Customize quiz settings for question count, card side, and order.

FAA Private Pilot Prep
Dauntless Software
Prepare for FAA Pilot Knowledge Tests
The app prepares users for FAA knowledge tests with up-to-date questions and illustrated explanations. It features a comprehensive database of actual FAA questions and flexible study modes.

LExp: Landscape Photography
Ilya Genkin
Calculate and adjust settings
Helps landscape photographers calculate settings. It includes magic hours, sunrise and sunset times, and sun direction. Users input shooting parameters to determine optimal settings.

iProTV for iPtv & m3u content
Malek Radhouani
Play M3U/XTREAM files offline
Play media files in M3U/M3U8 formats or using xtream codes. Stream live channels with multi-view support. Download movies and TV shows for offline viewing. Open media in VLC for Chromecast compatibility.





Text On Photo - Write On Photo
Patel Gaurav
Add to photos and images
Add captions to photos or images using beautiful fonts and stickers. Choose from various backgrounds and styles. Insert quotes or create love messages with creative typography. Share -over- creations directly.

NASA's First Woman
NASA
Explore scenes and technologies from the graphic
Explore interactive life-size environments from graphic novel. Navigate 3D objects and learn about highlighted technologies. Engage with Callie's sidekick robot for fun interactions. Access additional information on lunar sustainability efforts.


PhotoSlim - Reduce Photo Size
GwanRyel Lee
Compress images and save files
Compress photos and images to file . Adjust compression rate to control image quality. Save and share compressed files directly. View filename, resolution, creation date, and file details.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.