How Apprent turns a mentor's voice into a searchable trade note

The person who knows how to do the work is standing right next to you, explaining why they are doing it that way, and you have about twenty minutes between jobs to keep it. Written notes fall behind a talker. Voice recordings pile up as a list of timestamps nobody ever opens again. The knowledge gets transferred and then lost in the same afternoon.

Recording is one tap, transcription is local

Apprent starts a recording in a single tap and transcribes as the person speaks, using Apple's on-device speech recognition with local recognition required. That flag is the whole design. Nothing uploads, nothing goes to a third-party transcription service, and none of it depends on having signal in a mechanical room or on a job site an hour from anywhere.

Local recognition is also why it feels immediate. There is no upload, no queue, no waiting for a result to come back. The text appears while the journeyman is still talking, which means you can see whether it caught the term and ask them to repeat it while they are still standing there.

Every recording becomes a card with handles on it

A transcript alone is just a longer voice memo. What makes it findable is structure, so each recording turns into a technique card: a title, the mentor who said it, the trade, the tool in hand, a technique category such as joinery, soldering, pulling wire, layout, fitting, finishing, or troubleshooting, and the full transcript underneath.

Those handles feed two other views. A mentor register holds every journeyman you have worked under, their trade, years of experience, shop, and signature techniques. A tool log holds every tool you have encountered with its brand, model, and year, linked to the cards that mention it.

A recording you cannot search is a souvenir; the tags are what turn a pile of audio into something you can actually consult on a Tuesday two years later.

Search is the payoff

Full-text search runs across every transcript. Find every time any mentor mentioned wire pull tension, or flux, or a fitting that always leaks. The card you need is the one you recorded eighteen months ago and forgot you had.

Alongside your own notes, Apprent bundles a glossary of roughly 100 terms per major trade, covering the vocabulary first-year apprentices ask about in electrical, plumbing, framing, HVAC, machining, and welding. There is also a code corner with pointers to the most-cited references, and it is deliberately pointers rather than the codes themselves. Always check the latest published edition for the work you are actually doing.

There is no account, no cloud, no social feed, and no purchases of any kind. It is free, with no subscriptions, ever.

The class of tradespeople who learned this work decades ago is retiring, and most of what they know has never been written down anywhere. A phone in a shirt pocket is a strange place for a craft to be preserved, but it is the one that is actually in the room.

Apprent is on iPhone; the rest of what we build is on the apps index.