❄ Offline cold chain journal

Log every reading.
Prove the cold chain held.

FrostTrack Log is an iPhone app for logistics teams who need a timestamped, scored record of temperature through the whole shipment run - no network, no account, no sync.

↓ Download on the App Store Get support
FR-284
Frozen fish fillets
Oslo → Amsterdam
Intact In Transit
-18.4 °C  ·  Range: -22 to -15
Excursion Score
12 readings  ·  3 checkpoints
92%

Everything you need for the run

Create a shipment, log readings, add checkpoints, read the score.

🕐

Temperature log

Enter each reading with a timestamp and note. The app marks it OK, Warning or Critical against your target range instantly.

📈

Live chart

See the full run as a line chart, with the target band drawn behind it and every excursion point highlighted.

Excursion Score

The share of readings inside the range, 0-100%. Sets the shipment badge: Intact (95%+), At Risk (80-94%), or Broken.

📷

Photo checkpoints

Log loading, departure, stops and arrival. Add a note and an optional photo as proof at each event.

📊

Insights

Fleet view across all shipments - count, runs in progress, average score and your weakest run at a glance.

📦

Text export

Copy the final summary as plain text. Paste into email, a message or your paperwork when the run closes.


How it works

Five steps from first box to final score.

1

Create a shipment

Enter the reference number, cargo description, origin, destination and the allowed temperature range.

2

Log each reading

Open Log Reading, enter the temperature and an optional note. The entry is dated automatically and marked OK, Warning or Critical.

3

Add checkpoints

At loading, departure, every stop and arrival, log a checkpoint event with a note and a photo if you have one.

4

Watch the score

The Excursion Score updates with every reading. The shipment badge shows Intact, At Risk or Broken throughout the run.

5

Close and export

Mark the shipment Delivered, open the Summary sheet and copy the full record as plain text for your paperwork.


Your data stays on your iPhone

FrostTrack Log has no server, no account and no sync. Every reading, checkpoint and photo lives only on the device you typed it into.

No account required No internet needed No ads No analytics Offline-first