LyoLog
Freeze-drying batch logger · iOS & Android

Every batch. Every machine. One screen.

LyoLog logs what your freeze dryers are doing right now, what went in, what came out and how good it was. Trays, weights, yield, quality — recorded before the trays are washed.

Free for one machine · Harvest Right, Leosmak, Lyotrade and any manual machine

2 / 3machines running
−83 %yield · last batch
Who it's for

One machine in the garage or six on a line.

Home & hobby

One Harvest Right, a notebook full of guesses.

Know which slice thickness worked and stop re-running the failed recipe.

Farm shop & small producer

Two or three machines and a label to justify.

Yield per kilogram, batch numbers on every jar, a PDF for the buyer who asks.

Production line

A team, shifts, and an inspector twice a year.

Who started what, when, on which machine — and a record you can hand over.

A day with LyoLog

From loaded trays to a closed record, without a pen.

Three moments in a drying room. The phone is the same one you already carry; the app is built for cold hands and short attention.

06:40loading

Trays in, gloves on.

Pick the recipe, pick the machine, weigh each tray. Tray tares are calibrated once, so you type the gross weight and LyoLog takes the tare. The batch is running in three taps.

recipe → machine → traysauto tare48 px targets
14:20away

You are not in the drying room.

Two machines, two batches, one screen. Each shows the stage it is in and when it will finish. When a cycle ends, your phone tells you — not a machine in another building.

stage timelinefinish timepush notification
21:50unloading

Weigh, grade, done.

Dry weights go in tray by tray. Yield, water removed and cycle time come out. Add a quality grade and a note, and the batch is closed — searchable for as long as you keep the account.

yield %water removedquality 1–5
Why a log

Questions a clipboard cannot answer.

Paper records what you remembered to write. LyoLog records the batch.

Which tray was which?

Trays of the same type still weigh differently. Each one gets a label and its own calibrated tare.

A1Leosmak GN 1/1965g
A2Leosmak GN 1/1958g
A3Leosmak GN 1/1962g
Precision ±2 g · standard tare 950 g replaced

How much water did we remove this month?

Every closed batch adds to the month. Per product, per machine, per kilogram in and out.

Strawberry38.0 kg
Mango22.5 kg
Blueberry14.8 kg
Beef9.2 kg
May so far · 14 batches · 91.2 kg water removed

Was that our recipe or the manufacturer's?

Every recipe carries its source and version. Manufacturer recipes are read-only; clone one and it becomes yours.

ManufacturerHarvest Right
FDTFreeze-drying.tech
Minecloned · v3
Community★ 4.5 (124)

What did we change last time?

Notes and grades stay attached to the batch and the recipe. The next run starts from what you learned.

S
Strawberry · sliced 5 mm
B-2026-0418 · 26h 02m
−83%
"Slightly soft centre on B1 · thinner slices next time" — Rita, 7 May
Features

Built around the batch, not the spreadsheet.

Every machine on one dashboard

Running batches stack as rows, so two or three fit above the fold. Idle machines collapse to a line with a + to start.

A recipe library with provenance

Manufacturer, Freeze-drying.tech, community and your own. Stages, temperatures, pressures and compatibility per machine and firmware.

Any freeze dryer

Pick your model or log a machine LyoLog does not know yet in manual mode.

Harvest Right MediumHarvest Right LargeHarvest Right ProLeosmak LEO-130-DLyotrade AMARU 4-SLyotrade AMARU 7+ 20 more · manual

Batch record as PDF

One page per batch: inputs, stages, weights, yield, grade, notes. Share a read-only page with a buyer or an inspector.

B-2026-0418 · Strawberry.pdf1 page · 84 KB · shared 7 May

Three languages

English, Spanish and Portuguese — the app, the record and the help pages.

ENESPT
Your machine

Pick a model. LyoLog knows the trays.

Tray count, shelf layout and the recipes that fit. Anything not listed runs in manual mode with the same record.

Made for the room

Cold hands. Bright room. Dark room.

Every control is at least 48 px, numbers are large and monospaced, and the app follows your phone's light or dark setting. Try it.

Pricing

Free for one machine.

Records are never locked behind a plan. Pro adds the rest of the room.

Free
€0
  • Batches and records, unlimited
  • One machine
  • Export as PDF
  • Three languages
Get the app
Pro
€— / month
  • Every machine you own
  • Cost per kg
  • Team access
  • Reports and export
  • Shareable batch pages
Start Pro
Help

Before you ask.

Does LyoLog connect to the freeze dryer?

No. LyoLog is a logger, not a controller. You record the recipe, the machine and the weights; stage times come from the recipe and the start time. It works with every machine for that reason.

What if my machine is not in the list?

Add it in manual mode: name, tray count, tray type. The record is identical. Tell us the model and we add it to the library.

Can two people log on the same machines?

On Pro, yes. Everyone in the team sees the same dashboard, and each batch records who started and who unloaded it.

Where is my data stored?

In the EU. Records stay for as long as the account exists, on Free and Pro alike, and export as PDF or CSV at any time.

Which languages?

English, Spanish and Portuguese — the app, the batch record and these help pages.

Get LyoLog

Start the next batch with a record already open.