Comparison

3D Model Viewer vs CDTEC IF

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

Head to head
About

3D Model Viewer

Explore and interact with 3D models on your mobile device. Simulate the 3D printing process to identify potential issues before committing to a print. Visualize your models in augmented reality, adjusting scale and rotation within your real-world environment.

Highlights
  • View 3D models in real-time
  • Rotate, zoom, and paint models
  • Simulate 3D printing process
  • View models in AR mode
  • Adjust scale and rotation in AR
  • Supports multiple 3D file formats
Features
Read full description

Have you ever wanted to view and interact with 3D Models? 3D Model Viewer allows you to view compatible 3D Models using your mobile device. You can even simulate 3D Printing and view your model in AR mode! -- View 3D Models Import and view your 3D models in real time, rotating, zooming and painting! -- Simulate 3D Printing Watch a simulation of your model being 3D printed from bottom to top and identify any potential problems with the model without wasting any printing material! -- AR Mode View your 3D models inserted into the real world, being able to adjust scale and rotation! -- Compatible with many formats 3D Model Viewer supports the following formats: .stl, .obj*, .abc, .ply, .usdz, .usd, .usda, .dae *.obj files can be imported with textures in the format of a .zip file 3D Model Viewer is now available for all iOS devices!

About

CDTEC IF

Features
Read full description

CDTEC IF pone el monitoreo de tus campos en el teléfono. Revisa en terreno lo que está pasando en cada sector: la humedad del suelo a distintas profundidades, el crecimiento de la planta, la salinidad, la temperatura, el clima y el programa de riego del período. QUÉ PUEDES HACER • Ver el mapa de tu campo con el estado de cada sector de un vistazo. • Seguir la humedad de suelo por profundidad, con tus líneas de gestión de riego. • Medir valores exactos sobre cualquier gráfico y comparar dos momentos. • Revisar el riego del período: eventos, programación y precipitación teórica. • Consultar el informe quincenal del sector y descargarlo en PDF. • Dejar comentarios sobre un punto del gráfico para coordinar con tu equipo. • Entrar con Face ID, sin escribir la contraseña cada vez. PARA QUIÉN ES Para agrónomos, jefes de campo y equipos de operación que necesitan decidir el riego con datos y no con estimaciones, estén donde estén. CDTEC IF es la aplicación móvil del servicio de monitoreo agrícola de CDTEC, utilizado por empresas frutícolas y agroexportadoras en Chile y Perú.

Screenshots

3D Model Viewer3 screens
CDTEC IF4 screens

Verdict

The call

The clearest difference is in-app purchases: CDTEC IF at none against 3D Model Viewer's 1. CDTEC IF also leads on update cadence (every 3 days vs weekly). On price, ads, device support and iOS requirement 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. 3D Model Viewer sells 1 one-off in-app purchase. CDTEC IF asks for nothing beyond the download.

UpkeepUpdate frequency

3D Model Viewer ships an update weekly, CDTEC IF every 3 days. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

Scorecard2 real differences · 8 level
3D Model Viewer versus CDTEC IF: the parameters behind the verdict, then further details
Parameter3D Model ViewerCDTEC IF
PriceFreeFree
Rating4.4 (364 ratings) — better—
Positive reviews20.5% of reviews—
Number of ratings364 — better—
Update frequencyWeeklyEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Vision Pro — betteriPhone, iPad, iPod
Requires iOS15.615.0 — better
Further details — not scored
Size17 MB13 MB
Age rating4+4+
DeveloperArthur Eduardo Skaetta Alvarez Desenvolvimento de Software LTDA.Consultora Diestre Tecnologia SPA

Bugs and requests

3D Model Viewer

Reported bugs

10 issues
  • App crashes immediately after upload
  • App crashes when importing PLY files
  • App crashes after payment
  • App crashes when importing large files
  • App crashes on iPad Pro
Show 5 more
  • VR crashes
  • Model centering limits viewing
  • Paint function assigns random color
  • Incorrect AR sizing
  • Y axis is up in AR

Requested features

11 requests
  • Allow changing background color
  • Allow changing lighting positions
  • Add axis lock object rotation
  • Add way to rotate side to side (turntable)
  • Option to slow down rotation/movements
Show 6 more
  • Add arrange by recent for downloaded STLs
  • Add ability to list most recent STL at top
  • Allow models to scale larger in AR mode
  • Add free rotation
  • Improve AR sizing accuracy
  • Use Z axis as up for AR and print sim

CDTEC IF

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

3D Model Viewer

One-time1
  • Model Viewer Premium$1.99
None

CDTEC IF

No in-app purchases

Questions

Is 3D Model Viewer free?
3D Model Viewer is free to download, with in-app purchases available.
Is CDTEC IF free?
CDTEC IF is free to download, with no in-app purchases.
Do 3D Model Viewer or CDTEC IF have ads?
Neither 3D Model Viewer nor CDTEC IF shows ads.
Which is updated more often, 3D Model Viewer or CDTEC IF?
3D Model Viewer ships an update weekly, and CDTEC IF every 3 days. Most recently, 3D Model Viewer was updated on November 7, 2026 and CDTEC IF on November 6, 2026.

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