99 Interest Score
20 Discussions
0.20 Engagement
Apr 2021 Launched

Traditional dictionaries help you search words, but fail to make you retain them. ⠀ Lockcard is designed so that for every word you search, you are tested on how well you remember them over time, via quiz notifications. Download Lockcard now, it's free!

What the Community Said

Awesome to see the app on here! Been using it since day one on the App Store. Thanks Leo and Xinyi, I can now throw in fancy words here and there when I meet new people ;)

— [REDACTED]

Great looking visuals! Well done!

— [REDACTED]

Hey @leoisbiking - great idea, the Forgetting Curve is an essential part in my visual for knugget as well. We launched today too - lets enjoy the launching hell together :D

— [REDACTED]

A really useful app! Waiting for the Android release hopefully soon

— [REDACTED]

Wow this looks amazing!!! Congrats!!! Can’t wait to try it out!

— [REDACTED]

Similar Products in iOS

Anyone can sleep and recover better
2,183
Dec 2024 387 discussions
Sugar detox app
2,112
Jul 2024 356 discussions
Stop energy drain
1,054
Nov 2025 577 discussions
Build native mobile apps for iOS and Android without code.
1,028
Jun 2025 120 discussions
Start speaking English as well as your native language
1,022
Mar 2025 150 discussions
AI powered zero-waste meal planner
989
May 2024 208 discussions

Frequently Asked Questions

Categories come from the product's launch tags. Most products appear in 2-3 categories. The primary category is listed first.

The scores reflect launch-period engagement. Historical data is preserved and doesn't change retroactively. The build date at the bottom shows when the index was last refreshed.

Check the similar products section on this page, or browse the category pages linked in the tags above. Each category page shows all products for a given year, sorted by engagement.

A measure of community engagement at launch. Higher means more people noticed and interacted with the product. It's a traction signal, not a quality rating.

Track products like Lockcard - a new Dictionary

Weekly launch intelligence. The products and trends that matter.