Comparison

Assemble Mobile vs B

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

Head to head
About

Assemble Mobile

Access and interact with federated building information models in 3D, even offline. Navigate complex models, view properties, take measurements, and implement custom workflows with ease.

Highlights
  • Offline access to projects and models
  • 3D model navigation and interrogation
  • Isolate objects and rooms
  • View, update, and search model properties
  • Measure lengths and areas
  • Scan barcodes for object selection
Features
Read full description

Extend the advantage of your federated Assemble models and model properties to your field team with Assemble Mobile: - Easily access Assemble Projects, Models, and Saved Views while online and offline - Navigate and interrogate the model in a fast, powerful, and intuitive 3D model viewer - Instantly Isolate objects or rooms in section views - Immerse yourself in the model by entering rooms and navigating with your device's gyroscope - View, update, and search for model properties - even when offline - Measure lengths and areas with ease and track running totals on screen. - Create and animate timeline views from any of set of property values. - Scan barcodes to select objects, enter rooms, or read in property values - Implement custom workflows by utilizing saved views, model properties, colors by properties, unit costs, and assembly codes Assemble Mobile is a must have app for anyone on the extended project team that can benefit from Assemble's federated building information models in the cloud.

About

B

Features
Read full description

The application will be a digital solution designed to manage internal financial transactions, reimbursements, and payments seamlessly. It will provide the company a platform to create a cashless ecosystem for its employees, clients, or vendors.

Screenshots

Assemble Mobile4 screens
B3 screens

Verdict

The call

The clearest difference is update cadence: B at every 10 days against Assemble Mobile's every 2 months. Assemble Mobile's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 17.0). On price, ads and in-app purchases 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

Assemble Mobile ships an update every 2 months, B every 10 days. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

Scorecard3 real differences · 6 level
Assemble Mobile versus B: the parameters behind the verdict, then further details
ParameterAssemble MobileB
PriceFreeFree
Rating4.5 (23 ratings) — better—
Number of ratings23 — better—
Update frequencyEvery 2 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS11.0 — better17.0
Further details — not scored
Size39 MB104 MB
Age rating4+17+
DeveloperAssemble SystemsBK Keyforce Services Inc.

In-app purchases

None

Assemble Mobile

No in-app purchases

None

B

No in-app purchases

Questions

Is Assemble Mobile free?
Assemble Mobile is free to download, with no in-app purchases.
Is B free?
B is free to download, with no in-app purchases.
Do Assemble Mobile or B have ads?
Neither Assemble Mobile nor B shows ads.
Which is updated more often, Assemble Mobile or B?
Assemble Mobile ships an update every 2 months, and B every 10 days. Most recently, Assemble Mobile was updated on October 24, 2026 and B on October 12, 2026.

Other comparisons