Headspace
Calm
Medito
Meditation Studio
Declutter The Mind
Simple Habit
Sattva
Promotes mindfulness and meditation for young people

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, Smiling Mind seems to be more popular. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
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Smiling Mind
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| Website | smilingmind.com.au | diffyn.com |
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| Company | Startup from Australia | — |
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What each product offers, as listed by its team.

Possible disadvantages
An editorial look at what each product does well and who it suits.

Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Smiling Mind App Review
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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 Smiling Mind 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.
Share your experience with using Smiling Mind and Diffyn. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.

Smiling Mind was developed by psychologists and educators in Australia to help bring mindful balance to children and adults. Smiling Mind is perfect for children 3 and older thanks to programs like The Bubble Journey,...
Smiling Mind is a free meditation app for children. It has one-minute meditations and fun ones, like The Bubble Journey, that keep children three years old and up engaged.
If you’re looking for a free alternative to Headspace, start with Smiling Mind. It’s developed by an Australian not-for-profit organization, and the app is completely free (there’s not even a premium tier on offer).
We have no reviews of Diffyn yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.

Also mindfulness meditations before I sleep, I personally like the ones from smilingmind.com.au. Source: over 4 years ago
Mindfulness has been the other big help, and I use Smiling Mind, a completely free website/app that has lots of different types of mindfulness exercises, and lots of programmes to choose from. smilingmind.com.au. Source: over 4 years ago
Some are concerned with how to fit meditation into an already over-crowded curriculum. However, the positive evidence of meditation has led large numbers of teachers to find time for meditation in school. The combined data from... Source: over 5 years ago
Tracking Diffyn since Jun 2025.
When comparing Smiling Mind and Diffyn, you can also consider the following products.

Meditation made simple. Brilliant things happen in calm minds.
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100% Free Meditation App that will improve your Mental wellbeing with the help of Guided Meditations, Breathing Exercises, Mindfulness Practices, Relaxing Sounds, and more.
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Curated collections of guided meditations
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Declutter The Mind is an app that will teach you how to meditate, help you form the habit of a...
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Our mission is to empower humans to stress less, achieve more, and live better. Meditate today!
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