Comparison

GAMMA AR vs iTwin Capture Mobile

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

Head to head
About

GAMMA AR

Visualize 3D BIM models on construction sites using augmented reality. Compare real-world conditions with plans, detect errors early, and improve communication between site and office. Streamline workflows and reduce costs.

Highlights
  • Augmented reality BIM overlay
  • On-site construction monitoring
  • Error detection and prevention
  • Digital communication channels
  • Integration with Autodesk, Procore, BIMCollab
  • BIM model synchronization
Features
Read full description

GAMMA AR: Augmented Reality for Construction Site Management GAMMA AR is an application designed for monitoring construction sites. It utilizes augmented reality technology to overlay 3D Building Information Models (BIM) on construction sites using smartphones or tablets. With GAMMA AR, site managers, facility managers, craftsmen, and other stakeholders involved in the construction process can walk through the site and compare real-world conditions with the planning information contained in 3D BIM models. GAMMA AR enables the visualization of 3D BIM models before and during the construction process, thereby fostering a better understanding of the planning, preventing errors, and reducing construction costs. This enables site managers and planners from various disciplines (HLS, architecture, etc.) to collaborate on the construction site using the BIM model, preventing collisions and resolving ambiguities before they lead to errors. Additionally, GAMMA AR allows for the direct detection of errors within the BIM model, enabling adjustments to be made during the planning phase, preventing errors, and ensuring comprehensive monitoring of construction progress. Is GAMMA AR for you? GAMMA AR allows you to connect various software systems such as Autodesk, Procore, and BIMCollab. Construction site managers benefit from GAMMA AR by avoiding errors and eliminating the need to interpret 2D plans. Facility managers can report errors or make adjustments directly in the BIM model via GAMMA AR and transmit this information to other stakeholders involved in the construction process. GAMMA AR is an easy-to-use, intuitive tool that can be applied directly without requiring any training that could increase the cost of implementation. For construction companies, GAMMA AR offers significant benefits: entire departments can be relieved of the burden of communicating via 2D plans, which is no longer necessary. GAMMA AR establishes digital communication channels between the construction site and the office. Using BIM360 or Autodesk Construction Cloud (ACC)? Simply sign in with your Autodesk account, import your IFC, REVIT, and NAVISWORKS models into GAMMA AR, and synchronize your issues with BIM360, ACC, Procore, or BIMCollab. Summary Avoid Errors: Plans on-site are cumbersome and prone to errors! For many tasks, it is faster and safer to review the plans directly on a tablet and compare them with real-world conditions. By working digitally on tablets and smartphones, the reliance on paper plans is significantly reduced, thereby lowering the risk of obsolete information and redundancies. Sync Models and Notes with Your Office: With GAMMA AR, you can send issues directly from the construction site to the office. Each comment is directly linked to a building element or room during site inspections. With this location reference, new information is immediately integrated into the building model. This simplifies documentation and improves communication, as comments are clearly and unambiguously conveyed.

About

iTwin Capture Mobile

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iTwin Capture Mobile is an intuitive mobile application for reality capture. Even if you are a non-expert user, you can easily perform good acquisitions, thanks to real-time feedback, in augmented reality, about data quality and completeness. Then upload the data for processing in Bentley’s cloud. With iTwin Capture Mobile, you can quickly produce 3D models of existing conditions to provide precise real-world context that you can leverage during all phases of an asset lifecycle. Augmented reality capture is designed to best function on iPhone 13 Pro and subsequent Lidar equipped devices.

Screenshots

GAMMA AR4 screens
iTwin Capture Mobile4 screens

Verdict

The call

The clearest difference is update cadence: GAMMA AR at every 2 weeks against iTwin Capture Mobile's every 2 months. iTwin Capture Mobile's advantage is iOS requirement (14.0 vs 16.0). 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

GAMMA AR ships an update every 2 weeks, iTwin Capture Mobile every 2 months. The most recent releases landed on October 3, 2026 and September 13, 2026 respectively.

Scorecard2 real differences · 8 level
GAMMA AR versus iTwin Capture Mobile: the parameters behind the verdict, then further details
ParameterGAMMA ARiTwin Capture Mobile
PriceFreeFree
Rating4.6 (8 ratings) — better—
Positive reviews85.7% of reviews—
Number of ratings8 — better—
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.014.0 — better
Further details — not scored
Size378 MB64 MB
Age rating4+4+
DeveloperGAMMA TechnologiesBentley Systems, Inc.

In-app purchases

None

GAMMA AR

No in-app purchases

None

iTwin Capture Mobile

No in-app purchases

Questions

Is GAMMA AR free?
GAMMA AR is free to download, with no in-app purchases.
Is iTwin Capture Mobile free?
iTwin Capture Mobile is free to download, with no in-app purchases.
Do GAMMA AR or iTwin Capture Mobile have ads?
Neither GAMMA AR nor iTwin Capture Mobile shows ads.
Which is updated more often, GAMMA AR or iTwin Capture Mobile?
GAMMA AR ships an update every 2 weeks, and iTwin Capture Mobile every 2 months. Most recently, GAMMA AR was updated on October 3, 2026 and iTwin Capture Mobile on September 13, 2026.

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