cardFlash vs Flashcard Lab
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
cardFlash
This free flashcard application offers two study modes: Flashcard Mode for traditional review and Adaptive Mode, which uses a smart algorithm to ensure mastery of terms. It allows for easy creation and import of study sets, including from Quizlet, and is completely ad-free.
- Adaptive Learn Mode
- Flashcard Mode
- Quizlet Import
- 100% Ad Free
- QR Code Set Sharing
- Folders
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No one likes paying for educational tools. Quizlet's paywalling harms thousands of students by taking away a valuable study resource. Hence, cardFlash is completely FREE! My mission with cardFlash is to provide everyone with equal access to the tools to be successful in whatever educational they pursue. A simple, clean flashcard app to help you learn what you need to learn. cardFlash will ALWAYS remain completely free and without ads (because ads suck). cardFlash makes studying for that French or Spanish test super easy! If your teacher has a set on Quizlet, you are able to quickly to import it in to cardFlash. Otherwise, you can also easily create a brand new set inside of cardFlash. Once you have your set, you can either choose to study with Flashcard Mode or Adaptive Mode. Flashcard mode allows you to go through the set just as if you had physical flashcards. Adaptive mode tests you with multiple choice and writing questions to help you learn the terms. Adaptive mode will guarantee that you know your stuff, the algorithm won't let you move past a term till you can get it right many times in a row. Adaptive mode is also super customizable, with its settings page that allows you to tweak everything about of the algorithm to best suit you. CURRENT FEATURES: - Adaptive Learn Mode - Flashcard Mode - Smart Flashcard Mode - Easily Edit Your Sets - 100% Ad Free - Quizlet Import - QR Code Set Sharing - Folders FEATURES TO COME: - Image Support - TTS Support - Online Sharing of Sets Request new features here: https://itsmichaelyu.github.io/cardFlashFeature Report bugs here: https://itsmichaelyu.github.io/cardFlashBug
Flashcard Lab
Transform your Google Sheets into interactive flashcards for effective studying. Customize your learning experience with randomized testing, spaced repetition, and progress tracking. Ideal for exams, languages, and any subject you need to master.
- Study with randomized virtual flashcards
- Spaced repetition study mode
- Reverse flashcard study mode
- Track progress with test results
- Create custom study lists
- Add synonyms and mnemonics
- Add images to flashcards (with add-on)
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The Flashcard Lab app turns your Google Sheets™ into flashcards to help you study anything from graduate entrance exams to new languages using randomized, customizable virtual flashcards. You can use Flashcard Lab to study for anything from the GREs, SATs, MCATs, GMATs, to new languages like Spanish and Korean. **How To Use:** Google Sheets: First, create a new spreadsheet in the Flashcard Lab mobile app. Use your computer or phone and list your "prompts" (front of the card) in the first column, "answers" (or whatever you want on the "back of the card") in the second column. Optionally, You can also populate the 3rd and 4th columns with synonyms and mnemonics respectively. The first row of the sheet is always the headers. This row is omitted. Then, open up the Flashcard Lab mobile app, sign in with your Google™ account, select the spreadsheet you just made, and start reviewing! **Core Features:** - Study with randomized virtual flashcard testing using Google Sheets™ - Spaced repetition study mode (much easier to use than Anki) - Reverse flashcard study mode (Answer/Prompt) - Audio hyperlinked prompts/answers - See your test results to track your progress - English pronunciation - Create and add your own custom lists - Add words to a "Forgotten Words" list for re-testing - Add synonyms and mnemonics to help memorization - Super easy to use interface Additional features with the Flashcard Lab Google Sheets™ add-on: - Add images to flashcards for reviewing - Print out physical flashcards to Google Docs™ - Audio pronunciation with various language support - Play and test audio links for prompts and answers Free Flashcard Lab Google Sheets™ add-on: https://workspace.google.com/marketplace/app/flashcard_lab/934660656831 Free Chrome Extension: https://chrome.google.com/webstore/detail/flashcard-lab/fomgbfkcdcnconmkcppfhakhoagmndkp **Pricing:** Use of the Flashcard Lab add-on is completely free but premium features require a one time payment. Click on the "Upgrade to Pro" button to check the pricing of the add-on and what comes with the premium version! For non-profit organizations and teachers: discount offered for bulk purchases. Email support@flashcardlab.co for more information. For more information, please visit https://flashcardlab.co **Change log:** 4/3/2025: Improve UIUX, bug fixes 3/26/2025: Improve UIUX for larger screens, add audio hyperlink feature for audio testing (prompt & answer), improve analytics 2/24/2025: Fix purchase button position, improve load speed 11/23/2024: Support images on the back of cards 9/9/2024: Improve backend communication 8/29/2024: Sunset Notion integration functionality :( 3/19/2024: Settings update (toggle randomization, text alignment) 3/11/2024: Implement English pronunciation, small UIUX improvements 2/27/2024: Dark mode and Notion page empty row bug fix 2/14/2024: Minor bug fixes 2/7/2024: Improve syncing with Flashcard Lab Google Sheets add-on 1/20/2024: Google permissions updates (less access required) 1/7/2024: Integrate with Notion 12/16/2023: Fix minor bug for reading numbers from sheets. 10/31/2023: Initial publish
Screenshots
Verdict
The clearest difference is in-app purchases: cardFlash at none against Flashcard Lab's 2. cardFlash also leads on ratings volume (25 vs 5) and iOS requirement (11.0 vs 15.0). On price, rating, review sentiment and update cadence 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. Flashcard Lab sells 2 one-off in-app purchases. cardFlash asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.8 for cardFlash against 4.8 for Flashcard Lab. That said, the two scores are not equally well evidenced: cardFlash has 25 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 94% of cardFlash's written reviews are positive against 100% of Flashcard Lab's.
cardFlash ships an update every 3 weeks, Flashcard Lab every 2 weeks. The most recent releases landed on July 8, 2026 and August 22, 2026 respectively.
| Parameter | cardFlash | Flashcard Lab |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (25 ratings) — better | 4.8 (5 ratings) |
| Positive reviews | 94.1% of reviews | 100.0% of reviews — better |
| Number of ratings | 25 — better | 5 |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 35 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Michael Yu | Tidis Ventures LLC |
Customer experience
cardFlash
Flashcard Lab
In-app purchases
cardFlash
No in-app purchases
Flashcard Lab
- Flashcard Lab Pro$17.99
- Flashcard Lab Elite$19.99
Questions
Is cardFlash free?
Is Flashcard Lab free?
Which has better reviews, cardFlash or Flashcard Lab?
Do cardFlash or Flashcard Lab have ads?
Which is updated more often, cardFlash or Flashcard Lab?
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