Comparison

Crane Loader vs TrueDim

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

Head to head
About

Crane Loader

Features
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Tower Crane Companion The ultimate tool for tower crane professionals! Designed for construction workers, crane operators, riggers, and site managers, this app provides instant access to a database of over 200 load charts for various tower crane models. Define Your Crane: Select your crane model and configuration with ease. Quick Calculations: Enter a radius to get the maximum load capacity instantly. Save Favorites: Bookmark frequently used models for quick access. Streamline your construction site operations with precision and efficiency. Download now and elevate your crane management experience!

About

TrueDim

Features
Read full description

TrueDim is the measurement-grade PDF markup app for people who work from drawings. REQUIRES A FETZER WORK ACCOUNT TrueDim is the field and shop tool for Fetzer Architectural Woodwork. Signing in with a Fetzer work email is required to use the app. Accounts are issued by the company — there is no public sign-up, and the app cannot be used without one. Most PDF tools treat a sheet like a page of text. TrueDim treats it like what it is — linework at a scale, with a job riding on the numbers. DIMENSIONS WITH A SPINE • Witness legs with per-leg trims, five cap styles, and endpoint tags (VIF, AFF, CL and friends) • Multi-reading dimensions with a live readings table • Stable D-numbers and a dimension schedule that jumps to any dim on the sheet VERIFY AGAINST THE SHEET • Tap a printed scale note to adopt it • Tap a printed dimension to capture it as a live dimension • No text layer? Calibrate with two snapped clicks and a known length SNAPS TO THE REAL LINEWORK • Endpoints, intersections, and perpendicular tracking are read from the sheet's own vector geometry — the mark lands where the line actually is CHECK SETS THAT ROUTE THEMSELVES • Identity-locked ink for every reviewer • Move a set on and the work orders on that drawing follow the routing • Email notifications and the in-app Check Sets inbox keep the review moving without paper on anyone's desk ONE FILE, EVERY DEVICE • Marks live inside the PDF itself — a sheet marked on iPad opens live and editable on the desktop apps, and back again • Apple Handoff: an open review follows you between your devices THE ORIGINAL STAYS PRISTINE • Autosave writes to a verified working copy; the pristine sheet is never rewritten • Export flattened for the record, editable for the next reviewer, or clean Full markup kit: pen, highlighter, regions, polylines, polygons, clouds, callouts, text, photos, stamps, counts, and areas — with per-tool remembered styles and undo/redo everywhere. YOUR DRAWINGS STAY ON YOUR DEVICE Once you have signed in on a device, drawing and measuring keep working with no network. Your documents and marks are stored on the device; signing in carries only your name and work email. Built by Fetzer Architectural Woodwork — for people who build from drawings.

Screenshots

Crane Loader4 screens
TrueDim3 screens

Verdict

The call

The clearest difference is update cadence: TrueDim at weekly against Crane Loader's every 4 months. Crane Loader's advantage is iOS requirement (12.4 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

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

UpkeepUpdate frequency

Crane Loader ships an update every 4 months, TrueDim weekly. The most recent releases landed on September 29, 2026 and October 8, 2026 respectively.

Scorecard2 real differences Ā· 4 level
Crane Loader versus TrueDim: the parameters behind the verdict, then further details
ParameterCrane LoaderTrueDim
PriceFreeFree
Update frequencyEvery 4 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.4 — better17.0
Further details — not scored
Size20 MB4 MB
Age rating4+4+
DeveloperARAD CRANES & BUILDING EQUIPMENT (1997) LTD.CASEY ROBERT KLEINMAN

In-app purchases

None

Crane Loader

No in-app purchases

None

TrueDim

No in-app purchases

Questions

Is Crane Loader free?
Crane Loader is free to download, with no in-app purchases.
Is TrueDim free?
TrueDim is free to download, with no in-app purchases.
Do Crane Loader or TrueDim have ads?
Neither Crane Loader nor TrueDim shows ads.
Which is updated more often, Crane Loader or TrueDim?
Crane Loader ships an update every 4 months, and TrueDim weekly. Most recently, Crane Loader was updated on September 29, 2026 and TrueDim on October 8, 2026.

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