40 — Just the Facts
Ask anything. Hear it simply.
About
This app answers your questions aloud using simple language and relatable comparisons. It draws from a verified knowledge base and cites its sources, ensuring accuracy. Designed for easy listening with large buttons and clear voice output, it's accessible for all ages.
What's New in 40
1.2.0
July 1, 2026
A warmer, more natural speaking voice — and better at understanding seniors: pausing mid-question no longer cuts you off.
Developer apps
FAQ
How does 40 explain complex information?
40 explains information using familiar comparisons for sizes, heights, and distances, making it easier to visualize. For example, it might compare a lake's size to Central Park.
Does 40 make up answers?
No, 40 checks a verified knowledge base before answering and shows you the source. If it doesn't know, it states that it doesn't know and never invents information.
Is 40 suitable for older adults?
Yes, 40 is made for listening with big buttons, a clear voice, and answers read aloud, making it easy for everyone, including older adults, to use.
What languages does 40 support?
You can use 40 in English, Traditional Chinese, or Simplified Chinese, making it accessible to a wider range of users.
Can I ask 40 about current events like sports?
Yes, 40 provides live updates for events like the World Cup, including scores, players, and records, which are kept up to date.
What devices can I use 40 on?
Currently, 40 is supported on iPhone devices.
What is the age rating for 40?
40 has an age rating of 4+, indicating it is suitable for children aged 4 and above.
How often is 40 updated?
The latest version of 40 was released on July 1, 2026, suggesting regular updates to maintain its knowledge base and functionality.