Comparison

Odyssey Xtract vs TR4 Report

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

For TR4A/TR4 PDF Report Output

Free

💼 Business

No ratingsView app →

About

Odyssey Xtract

Read full description

Xtract will connect to your Odyssey XTREEM dataloggers via Bluetooth and download their environmental data onto your iOS device. When back in Wifi range, Xtract will automatically upload the collected logs into the cloud, for later viewing and analysis via the Xpert website. Xtract can also carry settings and firmware updates to your dataloggers in the field.

About

TR4 Report

Features

Read full description

■ App Description “TR4 Report” is a user-friendly app compatible with T&D’s TR4A Series and TR4 Series data loggers for creating PDF reports of recorded data for specified periods. ■ Features - Simple operation to create, print, save or share a PDF report with a graph - Alert display on report based on the set upper/lower limits ■ Compatible Data Loggers - TR41A/42A/43A - TR41/42/45 - RT61/62/63

Screenshots

Odyssey Xtract1 screens

TR4 Report3 screens

Verdict

The call

The clearest difference is update cadence: Odyssey Xtract at every 4 months against TR4 Report's every 16 months. Odyssey Xtract also leads on iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Odyssey Xtract ships an update every 4 months, TR4 Report every 16 months. Both last shipped on September 14, 2026.

Scorecard2 real differences · 4 level

Odyssey Xtract versus TR4 Report: the parameters behind the verdict, then further details
Parameter	Odyssey Xtract	TR4 Report
Price	Free	Free
Update frequency	Every 4 months — better	Every 16 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	11.0 — better	15.0
Further details — not scored
Size	65 MB	117 MB
Age rating	4+	4+
Developer	Dataflow Systems Limited	T&D Corporation

In-app purchases

None

Odyssey Xtract

No in-app purchases

None

TR4 Report

No in-app purchases

Questions

Is Odyssey Xtract free?

Odyssey Xtract is free to download, with no in-app purchases.

Is TR4 Report free?

TR4 Report is free to download, with no in-app purchases.

Do Odyssey Xtract or TR4 Report have ads?

Neither Odyssey Xtract nor TR4 Report shows ads.

Which is updated more often, Odyssey Xtract or TR4 Report?

Odyssey Xtract ships an update every 4 months, and TR4 Report every 16 months. Most recently, Odyssey Xtract was updated on September 14, 2026 and TR4 Report on September 14, 2026.