Comparison

TRXio vs D

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

Head to head
About

TRXio

This app provides a robust inventory management and traceability solution. It functions as a free QR code scanner, recognizing various barcode types and allowing users to access detailed information or website links. Additional inventory features are available with credentials from the developer.

Highlights
  • QR code scanning
  • Barcode recognition (QR, UPC, EAN, etc.)
  • URL opening from QR codes
  • Inventory management
  • Order creation and fulfillment
  • Item maintenance and status updates
Read full description

TRXio, developed by Cairnstack Software LLC, evolved from a custom-built internal application into a commercial-grade, cloud-based inventory management and traceability solution for companies in numerous industries. TRXio is a free QR code scanning tool. To use this function: 1. Open the TRXio application 2. Scan a QR code 3. Review the decoded information or continue to the website TRXio’s QR Code Reader will automatically recognize widely-used barcode types and formats, including Bar, QR, LiveQR, UPC, EAN, ISBN, etc. When scanning a QR code, if the code contains a URL, you may open a browser by pressing the browser button. If the code contains only text, you can instantly view the data retrieved from the QR code. Users may access TRXio’s additional inventory management features by using their credentials obtained from Cairnstack Software LLC. Users with LiveQR codes may manually scan or enter LiveQR code ID’s to obtain product information, create or fulfill orders, add maintenance or status information to items, or receive items into their inventory system with pre-printed LiveQR-coded labels. ""

About

D

Manage projects and track progress from any location. Technicians and teams can access schedules, project details, and service information, logging updates in real-time. The app supports offline work and syncs data when a connection is restored.

Highlights
  • Project tracking
  • Task management
  • Service item updates
  • Time entry logging
  • Offline work capability
  • Progress logging
Features
Read full description

Track and manage every project with D-Tools Cloud Run your day from anywhere with the D-Tools Cloud Mobile App. Techs and project teams can view schedules, project details, tasks, and service info on the go, then log progress in seconds. Clock in, update tasks and service items, capture time entries, and keep jobs moving—right from your phone or tablet. Even without a signal, you can work offline and sync when you’re back online.

Screenshots

TRXio4 screens
D4 screens

Verdict

The call

The clearest difference is rating: TRXio at 5.0 against D's 1.9. TRXio also leads on iOS requirement (11.0 vs 15.1). D's advantage is update cadence (fortnightly vs every 2 months) and ratings volume (15 vs 3). On price, ads, in-app purchases and monetization model 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.

ReceptionRating · Positive reviews · Number of ratings

TRXio holds the better App Store score, 5.0 against 1.9. That said, the two scores are not equally well evidenced: D has 15 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

TRXio ships an update every 2 months, D fortnightly. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

Scorecard4 real differences · 6 level
TRXio versus D: the parameters behind the verdict, then further details
ParameterTRXioD
PriceFreeFree
Rating5.0 (3 ratings) — better1.9 (15 ratings)
Positive reviews—20.0% of reviews
Number of ratings315 — better
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS11.0 — better15.1
Further details — not scored
Size19 MB40 MB
Age rating4+4+
DeveloperCairnstack Software LLCD-Tools

Customer experience

TRXio

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

D

All ratings15 ratings
Positive20.0%
Neutral6.7%
Negative73.3%
Written reviews5 reviews
Positive20.0%
Neutral0.0%
Negative80.0%

In-app purchases

None

TRXio

No in-app purchases

None

D

No in-app purchases

Questions

Is TRXio free?
TRXio is free to download, with no in-app purchases.
Is D free?
D is free to download, with no in-app purchases.
Which has better reviews, TRXio or D?
TRXio is rated higher. TRXio averages 5.0 out of 5 from 3 ratings, while D averages 1.9 from 15 ratings.
Do TRXio or D have ads?
Neither TRXio nor D shows ads.
Which is updated more often, TRXio or D?
TRXio ships an update every 2 months, and D fortnightly. Most recently, TRXio was updated on October 6, 2026 and D on October 1, 2026.

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