Comparison

StreamBIM vs Fonn Construction

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

Head to head
About

StreamBIM

Features
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StreamBIM - An openBIM platform for interoperability for planning and execution of construction projects. Easy to use for the craftsmen and project managers on site. Streaming of BIM and drawings StreamBIM gives mobile access to the BIM, drawings and documents of your construction project. Our streaming technology makes mobile devices tackle the big and complex BIM models based on openBIM and IFC. When a drawing or model is uploaded to StreamBIM it is instantly available to all the members of your project. BIM on mobile devices Navigate quickly in federated BIM models. Select objects and read object information. Hide objects and model layers to explore the complex details of your project. Drawings and documents Get access to all the PDF drawings of your construction project – the symbiotic companion to your BIM. Communicate and document your workflow with pre-defined templates. Easy to document the work you have done, easy for a manager to measure progress and mark the tasks as "done". Easy to hand over documentation to the building owner. Define working groups and whom to be member of the groups. Share and discuss issues and workflows within the groups. Easy to find the tasks which are assigned you. Create annotation on issues or simply document the work that has been done. Directly linked to objects and the position in your BIM.

About

Fonn Construction

Streamline construction projects with this field tool designed for contractors and project managers. It enhances efficiency, reduces errors, and facilitates clear communication among team members, all at a competitive cost.

Highlights
  • User-friendly interface
  • Unlimited users and subscriptions
  • Monitored sub-to-sub communication
  • Audit trails and liability protection
  • Real-time drawing access
  • Unlimited data storage
  • Photo and drawing markups
Features
Read full description

Get the job done. Increase efficiency and reduce errors with Fonn Construction. Fonn Construction is a field tool with a high ease-of-use, at a much lower cost than other project management and field tools. We help address issues before they become problems, and help companies save time and money: Contractors and sub-contractors. Project Managers will have access to all functions and will be notified of all activity on their job site, including conversations between contributors. As a contributor you have access to the information you need, with inclusive usability for all tech skill levels. You will always have up to date drawings and will only be notified when issues or tasks pertain to you. You can take part in the project as an architect or an engineer to easily communicate with field workers. • Probably the most user-friendly solution out there • Unlimited users. Unlimited subs. No extra fees. • Sub to sub communication, monitored by you. • Audit trails and liability protection • Current drawings in your pocket. • Unlimited data storage and files. • Photo and drawing markups. • BIM compatible. Still not convinced…? 1. Save time and money Participants communicate directly within the same project, and will be monitored by project managers, ensuring information is up to date 2. Communicate efficiently Easy photo and drawing markups. Avoid misunderstandings and unnecessary inspections. 3. Keep everybody up to date Put all the work plans, files and documents in the pocket of the field professional. Ensure consistent quality through good coordination, communication and access to up to date plans and specs.

Screenshots

StreamBIM4 screens
Fonn Construction1 screens

Verdict

The call

The clearest difference is update cadence: Fonn Construction at fortnightly against StreamBIM's every 3 months. 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

StreamBIM ships an update every 3 months, Fonn Construction fortnightly. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

Scorecard1 real difference · 9 level
StreamBIM versus Fonn Construction: the parameters behind the verdict, then further details
ParameterStreamBIMFonn Construction
PriceFreeFree
Rating—5.0 (4 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 3 monthsFortnightly — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.0
Further details — not scored
Size5 MB132 MB
Age rating4+4+
DeveloperRendra ASFonn AS

In-app purchases

None

StreamBIM

No in-app purchases

None

Fonn Construction

No in-app purchases

Questions

Is StreamBIM free?
StreamBIM is free to download, with no in-app purchases.
Is Fonn Construction free?
Fonn Construction is free to download, with no in-app purchases.
Do StreamBIM or Fonn Construction have ads?
Neither StreamBIM nor Fonn Construction shows ads.
Which is updated more often, StreamBIM or Fonn Construction?
StreamBIM ships an update every 3 months, and Fonn Construction fortnightly. Most recently, StreamBIM was updated on October 14, 2026 and Fonn Construction on October 5, 2026.

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