Wikipedia's first sentence called it “privately held company developing software that teaches creative hobbies”. Today it says “privately held company that develops mobile applications for learning music and drawing”. The one-line description Wikipedia serves to search engines and AI systems read “Joytunes Ltd , doing business as”. It now reads “Privately held company”.
Measured, not asserted. Every count, date and revision on this page was taken from Wikipedia's own history and checked against the live article. The words quoted are theirs.
Machine-checked against the full current article on 2026-08-03.
We saved snapshots of this article over twenty years; you are reading the 2025 one. Red dashes: removed from Wikipedia since.Pale dots: rewritten; the numbered note shows what it says now.Red text: written in or rewritten since the previous snapshot.1 tap a number or a side note to jump between them
The opening as it read in 2025
Simply (formerly JoyTunes) is a privately held company developing software that teaches creative hobbies, from playing music to drawing and more. The company started out creating mobile apps that teach learners around the world how to play musical instruments, initially the piano and recorder and later branching out to other instruments such as guitar with an interactive note recognition engine called MusicSense that listens to the learner's playing and offer real-time feedback, utilizing acoustic learning for piano, guitar, or singing. In July 2022, what was then JoyTunes announced that it was rebranding as Simply, corresponding with the company's leading products Simply Piano, Simply Guitar, Simply Sing, Simply Tune and branching out beyond music, with Simply Draw. From JoyTunes to Simply" .
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 1269929698.
The opening as it stood in 2015
JoyTunes is a privately held company developing music learning solutions and apps. The company specializes in creating iOS apps that automatically detect notes played on real musical instruments , providing instant feedback to the users. JoyTunes incorporates gamification dynamics along with traditional music methods to encourage music practice and improve sight reading and rhythm skills.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 664004343.
The opening as it stood in 2020 2 passages from the previous snapshot no longer appear
JoyTunes is a privately held company developing music learning software. The company specializes in creating mobile apps to learn how to learn piano with interactive listening system called MusicSense that can tell acoustically how well you're playing a piano or a MIDI keyboard.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 937845891.
The opening as it stood on October 6, 2023 1 passage from the previous snapshot no longer appear
Joytunes Ltd , doing business as Simply, is a privately held company developing software that teaches creative hobbies, from playing music to drawing and more.The company started out creating mobile apps that teach learners around the world how to play musical instruments, initially the piano and recorder and later branching out to other instruments such as guitar with an interactive note recognition engine called MusicSense that listens to the learner's playing and offer real-time feedback, utilizing acoustic learning for piano, guitar, or singing.In July 2022, JoyTunes announced that it was rebranding as Simply, corresponding with the company's leading products Simply Piano, Simply Guitar, Simply Sing, Simply Tune and branching out beyond music, with Simply Draw.From JoyTunes to Simply" .
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1173801626.
Today
Wikipedia's first sentence called it “privately held company developing software that teaches creative hobbies”. Today it says “privately held company that develops mobile applications for learning music and drawing”. The one-line description Wikipedia serves to search engines and AI systems read “Joytunes Ltd , doing business as”. It now reads “Privately held company”. Read the current article and compare.
2015
2020
Oct '23
2025
Counts in the opening at each snapshot. Green: the word gained ground. Red: it was cut. Grey: no change.
What Wikipedia says this is
Every article opens by defining its subject. This one was redefined since October 7, and today's defining sentence is their current revision.
Then
privately held company developing software that teaches creative hobbies
Now
privately held company that develops mobile applications for learning music and drawing
Struck red text is no longer in the article; dotted amber text was rewritten. Every revision id links to Wikipedia's copy; the text shown is our own saved copy. Data: /data. Wikipedia text is CC BY-SA; quoted for the record; not affiliated with Wikipedia.
