Flashcards by NKO: Flash Cards3.7.0 - App Store

Flashcards by NKO is an engaging educational solution for students and teachers worldwide.

Looking for a powerful and easy-to-use flashcards app to help you study? This app allows you to create rich text formatted flashcards with pictures and download millions of flashcards on hundreds of subjects created by both experts and novices.

Matching, True/False, Memory, Spelling, Q-Battle, Word Search, Flow, Flappy Dog, Dig It Up, 2048, Ninja, Bingo, Q-Battle LMP, Blocks, and Letters games add more fun to your studying. Don't be surprised to find yourself playing games, getting badges and beating highscores of your friends or classmates rather than simply flipping flash cards... :) Not enough? Loci will turn your cards into a 3D Memory Palace that exploits a memory technique of ancient Greeks and memory champions. Moreover you will immerse ing an augment reality realm in Defender game

All tools and games are connected to a sophisticated Spaced Repetition System (SRS) that tracks your progress and keep you organized.

- 2.5 millions downloads
- used in classrooms and schools worldwide.

FROM TEACHERS:

"I saw a big improvement in the most recent test scores which, I believe, can be partially attributed to their use of the Flashcards app."

"everything you ever wanted to do with flashcards and then some. Supports individualized and differentiated learning in the classroom."

"I'm a high school English teacher who loves your app! I kept seeing my students using it, and I checked the app store a couple of times looking for it. I finally took a good look, and I realized they were creating fabulous decks beyond what I was seeing in the bare apps available. The features of your app are rich and so intuitive!"

APP FEATURES

- Create your own flash cards with rich text formatting and images
- Download millions of flashcards made by other users
- Organize your cards into folders
- Share your decks with friends using shared (automatically synchronized) folders, email or iTunes.
- Keep track of your progress for each deck and each card
- Spaced Repetition System
- Manual and Slide show modes
- Linear/Adaptive/Shuffle mode to enhance retention
- 5 tools (Review, Explore, Quiz, Listen, and Collage).
- 16 studying/testing games (Matching, Memory, True/False, Spelling, Words, Q-Battle, Flow, Flappy, Dig It Up, Ninja, 2048, Bingo, Q-Battle MP, Blocks, Letters, Loci)
- 6 built-in keyboards (rich text formatting, fast edit, maths symbols, chemistry symbols, Fonts, and Greek letters) and support of custom keyboards.
- Combine or split decks
- Sorting flashcards
- Import decks in txt, csv, or tsv formats
- a drawing tool
- 36 built-in text-to-speech voices that work offline + 40+ additional voices from iSpeech.
- color coding
- no distracting ads

FOR TEACHERS:
- the only flashcard app with a full-fledged class management system
- classes, leaderboards, a lot of games!
- students' folders for personalized learning
- teacher's messages
- statistics in detail: who reviewed what, when, for how long, what tools and games are used. Printable reports.
- multiplayer games

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In addition to the life-time Individual Edition, Teacher Pro, and Educational Editions, the application also offers Individual Edition auto-renewal Subscriptions for 1 month ($1.99/month in the U.S. App Store) and 1 year ($9.99/year in the U.S. App Store). Payment will be charged to iTunes Account at confirmation of purchase. Auto-renewal Subscriptions automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. The account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase. You can read about our Privacy Policy (http://nkoapps.com/privacy) and Terms of Use (https://nkoapps.com/terms_of_use) on our website.

Version History + iOS 26 compatibility improvements 3.7.0 10/08/2025 + Bingo game fixed
+ Various improvements and performance enhancements 3.6.6 10/02/2025 + Cambridge Dictionary added as an outside source
+ Apple Watch app improvements (see the info section in the watch app for detail)
+ Various improvements and performance enhancements 3.6.5 04/15/2023 + Apple Watch: custom Text-To-Speech voices support, improved color themes, better Apple Watch Ultra UI
+ Custom keyboards don't overlap the built-in keyboard
+ Various improvements and performance enhancements. 3.6.4 03/30/2023 + Apple Watch: study streak and color themes to match your style
+ Various improvements and performance enhancements 3.6.3 03/01/2023 + Various improvements and performance enhancements 3.6.2 02/04/2023 + Apple Watch: the Listen tool and enhanced TTS voices. Now you will ba able to study cards on-the-go on your Apple Watch without looking at it.
+ Various improvements and performance enhancements 3.6.1 02/01/2023 + Various improvements and performance enhancements 3.6.0 12/18/2022 + Pair (Apple Watch) additional settings: time (20-120s), side ratio (1:3 and 2:2), option delay, side arrangement (ordered or random)
+ SRS (Apple Watch): less distracting indication that uses only key three states (transparent - no need to review, gray - recommended for review, white - never reviewed) instead of coloring indication.
+ Notifications (Apple Watch): customizable reminder notifications.
+ Verb conjugation: a separate filter
+ Various improvements and performance enhancements 3.5.9 12/13/2022 + Review (Apple Watch): custom shortcut menus, full screen mode, improved search, fast switching between recent decks, reveal the answer letter by letter or word by word, flip the card automatically after a delay, font size settings, customizable text and background colors
+ Various improvements and performance enhancements 3.5.8 04/28/2022 + Apple Watch: Auto-synchronization of images, alphabet sorting, saving settings at the deck level, other improvements
+ Review (Apple Watch): 6 customizable shortcut buttons with 60 available shortcuts (Search, Speak Slower, Spell, Switch Deck, extra SRS and navigation commands, etc), 1+2 and 2+1 side modes, navigation in non-SRS sorted sets with the digital crown, preserving the last studied card
+ Various improvements and performance enhancements 3.5.7 04/02/2022 + Apple Watch: multiple decks; images on both sides; original, shuffled, reversed, and history sorting order in Review; improved text-to-speech UI; shortcuts for settings in tools; both sides support in Explore; other improvements
+ Various improvements and performance enhancements 3.5.6 03/15/2022 + Listen: Fast navigation support in the original consecutive order and an option to hide text and images in repetitions
+ Various improvements and performance enhancements 3.5.5 01/25/2022 + Sound: repetition support in Review, Explore, Scribble, and Listen
+ Filter: additional options to filter out cards with or without images, sounds, videos, or text
+ All cards created through the sharing menu in other apps over the same day are now added to the same deck
+ Tags: settings to hide tags in Review and Explore
+ Listen and Apple Watch: card information is now shown in the media playback remote and "Playing Now" watch complication
+ Various improvements and performance enhancements 3.5.4 01/07/2022 + Whack Attack: enriched game mechanics redesigned from the ground up, extended statistics, and improved SRS integration
+ Various improvements and performance enhancements 3.5.3 11/22/2021 + Performance enhancements 3.5.2 10/16/2021 + Performance enhancements 3.5.1 10/11/2021 + Scribble tool: a new self-assessment tool to practice handwriting answers to enhance memorization
+ Touch visualization: color support
+ Various improvements and performance enhancements 3.5.0 10/09/2021 + keyboard stability improvements. 3.4.9 08/12/2021 + Scratch pad: text mode support for teachers
+ Touch visualization for screen sharing (Main screen of the app > Settings > Flashcards System > Show Touches)
+ Various improvements and performance enhancements 3.4.8 07/27/2021 + Various improvements and performance enhancements 3.4.7 07/13/2021 + Various improvements and performance enhancements 3.4.6 06/30/2021 + Spelling: shuffle support in addition to the SRS order
+ Watch: enhanced TTS and screen settings in the Review tool
+ List/Edit: tags support
+ Loci: better location recognition
+ Edit: a "paste hint" button (iPad only)
+ Various improvements and performance enhancements 3.4.5 06/24/2021 + Various improvements and performance enhancements 3.4.4 06/10/2021 + New card rendering engine. Please contact us if you notice any issue.
+ Dig it up game: redesigned from the ground up
+ Review: card size adjustment (iPad)
+ Watch: a mixed side option in the Review tool
+ Various improvements and performance enhancements 3.4.3 06/03/2021