Comparison
Choose Power BI when you need an organisation-wide BI platform with data models, DAX and live connections to databases. Choose CTRON Loop when your data lives in spreadsheets and you want a dashboard you can trust, the written report that goes with it and a process you can rerun, without building a data model first.
Comparison reviewed on September 24, 2026. Product features and pricing may change.
Short answer
Power BI is a full business intelligence platform built for organisations with data teams, databases and Microsoft 365. CTRON Loop is built for consultants, founders and small teams whose numbers arrive as Excel, CSV or Google Sheets: upload the file, ask for the view in plain English, and get a dashboard in under two minutes, then a written report and a reusable Loop. If you need enterprise data modelling, Power BI is the stronger tool. If you need a trustworthy answer from a spreadsheet today, CTRON Loop gets you there with far less setup.
Side by side
| Criteria | CTRON Loop | Power BI |
|---|---|---|
| Getting started | Upload a CSV or Excel file in the browser, or try a sample with no account | Model data and author reports in Power BI Desktop for Windows, then publish to the Power BI service |
| Calculations | Plain-English requests: totals, averages, distinct counts, medians, rates, running totals, previous period and same period last year | DAX measures and calculated columns, with a very deep function library |
| Data sources | CSV, Excel (including multi-sheet workbooks) and Google Sheets | A large connector library, including databases, cloud services and on-premises data through gateways |
| Data modelling | Multi-sheet workbooks related for you; define field names and synonyms once | Full modelling with relationships, star schemas and row-level security |
| Written output | Plain-English answers and board reports with summary, variance, risks and actions, downloadable as PDF, Word, PowerPoint or Markdown | Primarily visual reports and dashboards |
| Repeat work | Save as a Loop and rerun on next month's file, or schedule it daily or weekly with the result emailed | Scheduled refresh of datasets from connected sources |
| Sharing | Read-only links that can be revoked or set to expire; viewers see the figures, never the rows | Sharing within your Microsoft organisation, generally with paid per-user or capacity licences |
| Pricing model | Free plan, then flat monthly plans from £14.99 | Free desktop authoring, with paid licences for sharing and collaboration |
| Best for | Consultants, founders and small teams working from spreadsheets | Organisations with analysts, databases and Microsoft 365 |
Can they be used together?
Yes. Plenty of teams keep Power BI for organisation-wide reporting and use CTRON Loop for the work that does not justify a new data model: a dashboard from an export someone emailed, a written summary of the month for the board, or a recurring client report built from a spreadsheet.
Questions
For small teams whose data lives in spreadsheets, yes. You get calculated KPIs, charts, slicers, time comparisons and written reports without building a data model. It is not a replacement for Power BI's database connectors, DAX modelling or enterprise governance.
No. Describe the calculation in plain English, such as "revenue by month compared with the same month last year, with a running total", and it is calculated from every row of your file.
No. It works from CSV and Excel files and connected Google Sheets. If your Power BI report is built on a spreadsheet, upload that spreadsheet.
Yes. Publish a read-only link that you can revoke or set to expire. Viewers do not need an account and see the calculated figures, never the underlying rows.
CTRON Loop has a free plan and flat monthly plans from £14.99. Power BI pricing depends on Microsoft's licence types, so check Microsoft's current pricing for your organisation.
Open a sample or upload a spreadsheet and get a dashboard before creating an account.
Try CTRON Loop freeNo account, no card, no API key.