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"I Know It" is an online game for practicing primary-level math concepts.

The modern platform for creating, sharing, and collaborating on AI prompts. Advanced version control and real-time testing.

Which is more popular?
Based on our record, I Know It seems to be more popular. It has been mentioned 1 time since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | iknowit.com | diffyn.com |
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What each product offers, as listed by its team.


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I Know It Review
The Ultimate Prompt Tool for Creators – Visualize & Organize with Diffyn
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing I Know It and Diffyn.
Diffyn's answer:
Addresses workflow and change management on LLM prompts, provide teams with traceability and visualization of tests across multiple models, provide deeper understading into efficiency of these prompts.
Diffyn's answer:
Diffyn is the platform that specializes on both change management and multi-model analysis.
Diffyn's answer:
React, Next.js, POSTGRESQL
Diffyn's answer:
Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.
Diffyn's answer:
I started working on Diffyn when I notice that prompting has become an essential part of work across many industries. While there are version control platofrms like github, they are not designed for just prompt management are can be overkill such applications, it is also not integrated natively with various LLMs and relevant tools for users to validate ideas and visualise results properly.
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Recommendations tracked on public social media and blogs since March 2021.


For supplemental math, try “I Know It” iKnowIt.com. There are cute cartoon animations for kids, and hundreds of review math lessons/skills/topics. Source: about 4 years ago
Tracking Diffyn since Jun 2025.
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Tux, of Math Command, AKA TuxMath, lets kids hone their arithmetic skills while they defend...
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Calm, repeatable math games that help learners build confidence in multiplication, fractions, and foundational math skills.
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A free, browser-based tug-of-war math game designed for interactive whiteboards and classroom displays. Two teams compete head-to-head solving math problems.
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Free, make-your-own printable tools from Lantern Path Books: a maths worksheet generator, a name tracing and spelling generator, a word search maker, and routine and chore chart makers. No sign-up, no email, print in seconds.
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