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Block games, keep calls open, and turn times tables practice into earned screen time with Screenwise for Android. Kids earn their own screen time by learning math and other STEM subjects. Turn screen time battles into effortless learning

The modern platform for creating, sharing, and collaborating on AI prompts. Advanced version control and real-time testing.
Website, pricing, platforms and company facts side by side.
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| Website | screenwise.app | diffyn.com |
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| Company | Startup from the United Kingdom · 2025 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


Screenwise is a screen time management app for Android that helps children develop stronger multiplication skills while keeping device use under control. Instead of only limiting apps with timers or blocks, Screenwise introduces a simple system where children unlock screen time by answering short...
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Walkthroughs and reviews on video.
Screenwise parental and screen time management app with an educational twist
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The Ultimate Prompt Tool for Creators – Visualize & Organize with Diffyn
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As answered by people managing Screenwise App and Diffyn.
Screenwise App's answer
Screenwise turns screen time into something children earn through learning. Instead of only blocking apps, it helps parents reduce screen time arguments while giving children regular practice in times tables, MTC, and 11+ maths.
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.
Screenwise App's answer
Most parental control apps only restrict access. Screenwise adds a clear learning incentive, so children work towards screen time by practicing maths. That makes it useful for parents who want less conflict, better habits, and real educational value from the same app.
Diffyn's answer:
Diffyn is the platform that specializes on both change management and multi-model analysis.
Screenwise App's answer
Use this only if accurate: Screenwise is built as an Android app with modern mobile technology, focused on reliable parental controls, app usage management, and a simple learning experience for families.
Diffyn's answer:
React, Next.js, POSTGRESQL
Screenwise App's answer
Screenwise is mainly for parents of primary school children in the UK who want to manage screen time while helping their children improve multiplication, prepare for the MTC, and build stronger maths habits.
Diffyn's answer:
Professionals incorporating LLMs or AI tools in their workflow and wants to keep track of changes and test their prompts.
Screenwise App's answer
Screenwise was created to solve two common parent frustrations at once: too much screen time and the daily struggle to get children to practice maths. The idea was simple: connect screen time to learning, so children stay motivated and parents spend less time negotiating.
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.
Screenwise App's answer
Screenwise is primarily used by families who want to manage screen time while encouraging children to practice maths. It can also be adapted for educational settings where teachers want to motivate students with short multiplication practice.
Families with primary school children
Parents supporting times tables learning at home
Families preparing for the UK Multiplication Tables Check (MTC)
Students preparing for 11+ maths exams
Teachers and classrooms using multiplication practice activities
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