Comparison

First Army Division East OC/T vs Modeler 3D

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

Head to head
About

First Army Division East OC/T

This application allows Observer Coach/Trainers to submit comprehensive training reports, including situation reports and After Action Reviews. It supports the inclusion of digital photos, videos, and specific report formats like COMSTAT and PERSTAT.

Highlights
  • Submit After Action Reviews
  • Submit situation reports
  • Include COMSTAT and PERSTAT
  • Digital photographs and videos
  • First Army East Yellow Cards
Features
Read full description

This app is an Observer Coach/Trainer (OC/T) application for OC/Ts to submit After Action Review/Reports and situation reports on training units. Reports Include COMSTAT, PERSTAT, Trip Tickets, digital photographs and videos and First Army East Yellow Cards (AARs).

About

Modeler 3D

This app allows users to create 3D models using a programmatic approach with Lua scripting. It supports a wide range of 2D and 3D objects and operations, with export options for common file formats. Designed for powerful iPads, it aims to be a professional CAD tool.

Highlights
  • Lua scripting for 3D modeling
  • Extensive 2D and 3D object creation
  • CSG operations (union, subtract, etc.)
  • 2D to 3D conversion (extrude, loft)
  • OBJ and STL export
  • Live model updates
  • Multi-Window and Drag & Drop support
Read full description

Modeler 3D is in the tradition of OpenSCAD and JSCAD a programmatic 3D modeling tool. In contrary to those two, the well known Lua-script language is used. Primary target devices are the latest, powerful M1 iPads, which calls for professional, native CAD tools. This need shall be fulfilled by Modeler 3D. Honestly speaking, Modeler 3D is not there yet, but will quickly evolve. Designs can be exported as OBJ and STL in high quality and full resolution. Features: - 2D objects: Circle, Square, Rectangle, Isogon, Text, Arbitrary Path, Sketch consisting of multiple paths - 2D modifiers: translate, rotate, scale - 2D object operations: union - 3D objects: Cube, Cone, Sphere, Cylinder - 3D modifiers: translate, rotate, scale, center - 3D object operations: union, intersection, subtract, xor - 2D to 3D: extrude, loft - 2D applied to 3D: Pocket - Native CSG engine written in Swift - Export: OBJ, STL, PNG and code - Live updates of computed 3D models - Color support: - Multi-Window Support - Drag And Drop between Projects and from File Manager We are looking forward to your feedback.

Screenshots

First Army Division East OC/T2 screens

Verdict

The call

The clearest difference is update cadence: Modeler 3D at every 4 days against First Army Division East OC/T's every 15 months. First Army Division East OC/T's advantage is rating (1.3 vs 1.0) and device support (3 vs 1). 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

First Army Division East OC/T holds the better App Store score, 1.3 against 1.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

First Army Division East OC/T ships an update every 15 months, Modeler 3D every 4 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard5 real differences · 5 level
First Army Division East OC/T versus Modeler 3D: the parameters behind the verdict, then further details
ParameterFirst Army Division East OC/TModeler 3D
PriceFreeFree
Rating1.3 (3 ratings) — better1.0 (1 ratings)
Positive reviews0.0% of reviews—
Number of ratings3 — better1
Update frequencyEvery 15 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPad
Requires iOS11.0 — better15.0
Further details — not scored
Size12 MB11 MB
Age rating17+4+
DeveloperTRADOC MobileVicinity International GmbH

In-app purchases

None

First Army Division East OC/T

No in-app purchases

None

Modeler 3D

No in-app purchases

Questions

Is First Army Division East OC/T free?
First Army Division East OC/T is free to download, with no in-app purchases.
Is Modeler 3D free?
Modeler 3D is free to download, with no in-app purchases.
Which has better reviews, First Army Division East OC/T or Modeler 3D?
First Army Division East OC/T is rated higher. First Army Division East OC/T averages 1.3 out of 5 from 3 ratings, while Modeler 3D averages 1.0 from 1 ratings.
Do First Army Division East OC/T or Modeler 3D have ads?
Neither First Army Division East OC/T nor Modeler 3D shows ads.
Which is updated more often, First Army Division East OC/T or Modeler 3D?
First Army Division East OC/T ships an update every 15 months, and Modeler 3D every 4 days. Most recently, First Army Division East OC/T was updated on November 2, 2026 and Modeler 3D on November 3, 2026.

Other comparisons