Education
Dr Mohamed Al-Galiz
A preacher’s lecture series, downloaded once and played with no signal.
- Android developer
- Android
- 2020
- Shipped
- JavaAndroid
What it is
A single speaker's lecture series, published as an Android app. Four series on the shelf, a numbered list of talks inside each, and a player. That is the whole product, and the restraint is the point: the listener came for one person's voice and should reach it in two taps.
Why offline
Audio over a metered connection is a decision the listener has to keep making, and a lecture is forty minutes long. Downloaded once, a series plays on a commute through a tunnel, in a car with no signal, and on a phone with no plan left for the month. The store listing says OfflIne in its title because that is the feature.



Decisions
Series first, episode second. These talks run in order and lose their argument out of it, so the shelf shows series and the list inside shows numbers. Shuffle exists, but it is not what the screen opens on.
Repeat, because the audience rewinds. A transport bar with shuffle and repeat is unremarkable in a music player and load-bearing here — the reason people return to a talk is to hear one part of it again.
No account, nothing to sign into. The app asks for nothing, which is why it can be handed to someone and simply work.