menuclose
Back to Main Menu
UK.StockBrokers.com is committed to the highest ethical standards and reviews services independently. Learn How We Make Money

Interactive Investor vs CMC Invest 2025

StockBrokers.com

Written by StockBrokers.com

July 31, 2025

In this head to head comparison of Interactive Investor vs CMC Invest, we will compare the trading platforms, mobile apps, investment options, costs, market research, and more. Let's dive in.

Interactive Investor
4.5/5 Stars Overall
  • Minimum Deposit: £1
  • ISA: Yes
  • SIPP: Yes
CMC Invest
3.5/5 Stars Overall
  • Minimum Deposit: £1
  • ISA: Yes
  • SIPP: Yes

Your capital is at risk.

Fees

Alongside the cost per trade, most UK online brokers also charge a monthly, quarterly, or annual management fee, which varies based on the account type and balance. Based on our thorough review, Interactive Investor offers better pricing than CMC Invest for share dealing.

query_stats What type of trader are you?

New to the world of investing? See our picks for the Best UK Trading Platforms for Beginners. More experienced traders should read our guide to the Best UK Trading Platforms for Active Traders.

Investment Choices

Interactive Investor vs CMC Invest: both UK platforms offer share dealing plus a wide range of ETFs, funds and investment trusts. Neither supports cryptocurrency or CFD trading, and neither provides advice services. The key difference is fixed income access: Interactive Investor lets you buy corporate bonds and UK government bonds (gilts), while CMC Invest does not.

For investment choice, UK.StockBrokers.com rates Interactive Investor higher (5 stars; ranked 3rd of 21) than CMC Invest (4 stars; ranked 14th of 21). If you need bonds alongside shares, ETFs, funds and trusts, Interactive Investor is the stronger fit; if you only want the core range without bonds, CMC Invest covers the essentials.

Feature Interactive Investor logoInteractive Investor
CMC Invest logoCMC Invest
Share Trading info Yes Yes
CFD Trading info No No
ETFs info Yes Yes
Mutual Funds info Yes Yes
Bonds - Government (Gilts) info Yes No
Investment Trusts info Yes Yes
Spread Betting info No No
Crypto Trading info No No
Advisor Services info No No
Investment Choices 5/5 Stars 4/5 Stars

Featured Offers


IG
4.5/5 Stars

Low-cost US and UK shares.

Interactive Brokers
4.5/5 Stars

Professional’s Gateway to the World’s Markets.

Trading Tools

For charting tools, Interactive Investor is the stronger pick: you can plot corporate events (earnings, splits, dividends), add notes, use stock overlays and apply 104 technical indicators, plus a selection of drawing tools. CMC Invest’s charting is very limited, with no corporate events, no stock overlays, no notes, 0 indicators and 0 drawing tools. Neither supports index overlays.

For platforms and data, Interactive Investor offers a browser-based trading platform and price alerts, but no real-time market data. CMC Invest lacks a browser platform, yet provides price alerts and real-time data. Choose Interactive Investor if you value deeper chart analysis; consider CMC Invest if live prices matter more than charting.

Feature Interactive Investor logoInteractive Investor
CMC Invest logoCMC Invest
Web Platform info Yes No
Stock Alerts info Yes Yes
Charting - Indicators / Studies info 104 0
Charting - Drawing Tools info 0
Charting - Notes info Yes No
Charting - Display Corporate Events info Yes No
Charting - Stock Overlays info Yes No
Charting - Index Overlays info No No

ISAs and SIPPs

For UK investors seeking retirement account options, both Interactive Investor and CMC Invest serve as viable online brokers offering Individual Savings Accounts (ISAs) and Self-Invested Personal Pensions (SIPPs). Interactive Investor provides a platform where users can effectively manage their ISAs and SIPPs, catering to those who want a streamlined approach to their investments. Similarly, CMC Invest offers the same account types, ensuring investors have access to tax-efficient savings and pension growth opportunities. In summary, both platforms support ISAs and SIPPs, helping UK investors make informed decisions about their financial futures with their versatile offerings.

Dive deeper: Best SIPP Providers, Best Stocks and Shares ISA Providers.

Mobile App

UK investors comparing Interactive Investor and CMC Invest will find both offer iPhone and Android trading apps. According to UK.StockBrokers.com, Interactive Investor’s mobile app scores 4.5 out of 5 stars and ranks 7th out of 21 brokers for Mobile Apps, while CMC Invest’s app scores 3.5 out of 5 stars and ranks 11th. For a higher-rated mobile experience, Interactive Investor has the edge; if you simply need access on iOS and Android, both deliver.

Dive deeper: Best Stock Trading Apps UK.

Beginners and Education

For UK beginners comparing education, Interactive Investor outshines CMC Invest. Neither broker runs live or on-demand client webinars, and both offer guides on share trading and retirement. Interactive Investor also provides learning on funds (CMC Invest doesn’t), which helps broaden your knowledge. Reflecting this, UK.StockBrokers.com rates Interactive Investor 5/5 stars and ranks it 2nd of 21 for beginner education, while CMC Invest scores 2.5/5 stars and ranks 15th—making Interactive Investor the stronger pick for beginner-friendly resources.

Feature Interactive Investor logoInteractive Investor
CMC Invest logoCMC Invest
Client Webinars info No No
Client Webinars (Archived) info No No
Education (Share Trading) info Yes Yes
Education (Funds) info Yes No
Education (Retirement) info Yes Yes
Education 5/5 Stars 2.5/5 Stars

Dive deeper: Best UK Trading Platforms for Beginners.

Market Research

For UK investors comparing market research features, Interactive Investor offers more depth than CMC Invest. Interactive Investor provides fund research reports and lets you view portfolio allocation by asset class, both of which CMC Invest lacks. Both platforms include research on shares, ETFs and funds, but only Interactive Investor adds bonds research. If you want fund reports, a clear view of how your portfolio is split, and bond coverage, Interactive Investor is the better fit; if you just need basic share, ETF and fund research, CMC Invest will do.

Feature Interactive Investor logoInteractive Investor
CMC Invest logoCMC Invest
Research - Shares info Yes Yes
Research - ETFs info Yes Yes
Research - Bonds info Yes No
Research - Funds info Yes Yes
Fund Research - Research Reports info Yes No
Portfolio Allocation Breakdown info Yes No

Interactive Investor vs CMC Invest Winner

Which broker is better overall, Interactive Investor or CMC Invest? After collecting more than 900 data points over a 10-week period, we found Interactive Investor to be a better trading platform overall.

The standout feature at Interactive Investor (ii) is its low flat-rate fees. Other investment platforms typically favour percentage fees for fund investing, although more brokers are now opting for flat fees. Our view is that Interactive Investor is a great platform for any investor, offering a wide range of investments for cheap prices on the whole.

Feature Interactive Investor logoInteractive Investor
CMC Invest logoCMC Invest
Overall Rating 4.5/5 Stars 3.5/5 Stars
Charges & Fees 4.5/5 Stars 4.5/5 Stars
Investment Choices 5/5 Stars 4/5 Stars
Mobile App 4.5/5 Stars 3.5/5 Stars
Website 5/5 Stars 2.5/5 Stars
Ease of Use 5/5 Stars 4.5/5 Stars
Education 5/5 Stars 2.5/5 Stars

FAQs

Can you trade cryptocurrency with Interactive Investor or CMC Invest?

When comparing online brokers Interactive Investor and CMC Invest, it's important to note that neither platform currently offers the option for crypto trading.

Popular Guides

Best UK Trading Platforms for Beginners of 2025 Best UK Trading Platforms of 2025 Best Stock Trading Apps UK of 2025

Popular Stock Broker Reviews

XTB UK Review Barclays Smart Investor Review Freetrade Review Lloyds Bank Investing Review Bestinvest Review eToro UK Review CMC Invest Review Hargreaves Lansdown Review Webull UK Review Charles Stanley Direct Review AJ Bell Review Saxo Review Fidelity UK Review Trading 212 Review IG Trading Review 2025 Interactive Investor Review Revolut Review Capital.com Review Robinhood UK Review Vanguard UK Review Halifax Share Dealing Review

More Guides

More Comparisons

Interactive Investor vs Barclays Interactive Investor vs Interactive Brokers Interactive Investor vs Halifax Interactive Investor vs Webull Interactive Investor vs IG Interactive Investor vs Vanguard UK Investor CMC Invest vs Trading 212 CMC Invest vs IG CMC Invest vs Lloyds Bank CMC Invest vs Saxo CMC Invest vs Charles Stanley Direct CMC Invest vs XTB

Show all

Select Brokers

↓×
  • check_box_outline_blankcheck_boxAJ Bell
  • check_box_outline_blankcheck_boxBarclays
  • check_box_outline_blankcheck_boxBestinvest
  • check_box_outline_blankcheck_boxCharles Stanley Direct
  • check_box_outline_blankcheck_boxCMC Invest
  • check_box_outline_blankcheck_boxeToro
  • check_box_outline_blankcheck_boxFidelity International
  • check_box_outline_blankcheck_boxFreetrade
  • check_box_outline_blankcheck_boxHalifax
  • check_box_outline_blankcheck_boxHargreaves Lansdown
  • check_box_outline_blankcheck_boxIG
  • check_box_outline_blankcheck_boxInteractive Brokers
  • check_box_outline_blankcheck_boxInteractive Investor
  • check_box_outline_blankcheck_boxLloyds Bank
  • check_box_outline_blankcheck_boxRevolut
  • check_box_outline_blankcheck_boxRobinhood UK
  • check_box_outline_blankcheck_boxSaxo
  • check_box_outline_blankcheck_boxTrading 212
  • check_box_outline_blankcheck_boxVanguard UK Investor
  • check_box_outline_blankcheck_boxWebull
  • check_box_outline_blankcheck_boxXTB

Compare

0 of 5
× Interactive Investor
× CMC Invest
Sponsored

+ Add Broker

Close Menu ×

navigate_before navigate_next
Overall Rating Interactive Investor CMC Invest
Overall Rating 4.5/5 Stars 3.5/5 Stars
Charges & Fees 4.5/5 Stars 4.5/5 Stars
Investment Choices 5/5 Stars 4/5 Stars
Mobile App 4.5/5 Stars 3.5/5 Stars
Website 5/5 Stars 2.5/5 Stars
Ease of Use 5/5 Stars 4.5/5 Stars
Education 5/5 Stars 2.5/5 Stars
Review Interactive Investor Review CMC Invest Review
Winner check_circle
Investments Interactive Investor CMC Invest
ISA info Yes Yes
SIPP info Yes Yes
Share Trading info Yes Yes
CFD Trading info No No
Mutual Funds info Yes Yes
ETFs info Yes Yes
Bonds - Corporate info Yes No
Bonds - Government (Gilts) info Yes No
Investment Trusts info Yes Yes
Spread Betting info No No
Crypto Trading info
Advisor Services info No No
Trading Fees Interactive Investor CMC Invest
Minimum Deposit info £1 £1
Share Trading: 0-9 Deals/ Month info £3.99 £0
Share Trading: 10-19 Deals/ Month info £3.99 £0
Share Trading: 20+ Deals/ Month info £3.99 £0
5 trades per year (£30k portfolio) info
12 trades per year (£30k portfolio) info
36 trades per year (£30k portfolio) info
120 trades per year (£30k portfolio) info
3 fund trades per year (£30k portfolio) info
Annual Platform Fee (Funds): £0 - £250,000 info £59.88 / £143.88 £83.88 / £131.88 info
Annual Platform Fee (Funds): £250K-£500K info £143.88 £83.88 / £131.88 info
Annual Platform Fee (Funds): £500,000 - £1m info £143.88 £83.88 / £131.88 info
Annual Platform Fee (Funds): £1m and over info £143.88 £83.88 / £131.88 info
Bonds - Corporate - Fee info £3.99 N/A
Bonds - Government (Gilts) - Fee info £3.99 N/A
ETFs - Fee info £3.99 £0
Investment Trusts - Fee info £3.99 £0
Telephone Dealing Fee info £49 £0
Broker Screenshots Interactive Investor CMC Invest
Website Gallery (click to expand)
Viewing the financial information for BP shares on the Interactive Investor website. Comparing BP's stock chart versus Shell's stock chart on the Interactive Investor website. Viewing the company profile for BP on the Interactive Investor website.
CMC Invest UK ESG profile Vanguard S&P 500 ETF. CMC Invest UK key mission. Pricing plans on the CMC Invest website. CMC Invest UK YouTube channel educational video Opto research team. CMC-Invest UK Compass bi-weekly email newsletter Opto research. CMC Invest UK mobile app research ESG risk score detail.
Mobile Trading Apps Gallery (click to expand)
Home tab of the Interactive Investor mobile app. The Research tab of the Interactive Investor mobile app. An overview of the markets on the Interactive Investor mobile app. Portfolio overview on the Interactive Investor mobile app. Share price information and details for BP on the Interactive Investor mobile app. A stock chart for BP on the Interactive Investor mobile app. Order options for purchasing BP stock on the Interactive Investor mobile app. An order ticket for purchasing BP stock on the Interactive Investor mobile app. The home tab of the ii Community mobile app. Top members of the ii Community mobile app. Viewing the portfolio of the top member on the ii Community mobile app.
CMC Invest UK mobile app watchlist. CMC Invest UK mobile app stock financials Barclays. CMC Invest UK mobile app view stock Kimball Electronics. List of stocks with a high ESG score on the CMC Invest app. CMC Invest UK mobile app ESG preferences. CMC Invest UK mobile app trade US shares. CMC Invest UK mobile app charting. CMC Invest UK mobile app home screen Discover tab on the CMC Invest app to find trading ideas. Offer screen for switching to Premium on the CMC Invest mobile app. CMC Invest UK mobile app research ESG product involvement areas. CMC Invest UK mobile app account popular shares screener. CMC Invest UK mobile app pre-defined screeners sorting. CMC Invest UK mobile app discover funds. CMC Invest UK mobile app research ESG factors. CMC Invest UK mobile app research ESG scoring.
Education Gallery (click to expand)
Interactive Investor education Knowledge Centre
The Learn Hub on the CMC Invest website. CMC Invest UK educational content learn ETFs. CMC Invest UK education topics. CMC Invest UK educational article detail. CMC Invest UK community.
Platforms & Tools Interactive Investor CMC Invest
Web Platform info Yes No
iPhone App info Yes Yes
Android App info Yes Yes
Stock Alerts info Yes Yes
Charting - Indicators / Studies info 104 0
Charting - Drawing Tools info 0
Charting - Notes info Yes No
Charting - Display Corporate Events info Yes No
Charting - Stock Overlays info Yes No
Charting - Index Overlays info No No
Research Interactive Investor CMC Invest
Research - Shares info Yes Yes
Research - CFDs info
Research - Funds info Yes Yes
Fund Research - Research Reports info Yes No
Research - ETFs info Yes Yes
Research - Bonds info Yes No
Portfolio Allocation Breakdown info Yes No
Education Interactive Investor CMC Invest
Education (Share Trading) info Yes Yes
Education (Funds) info Yes No
Education (Retirement) info Yes Yes
Client Webinars info No No
Client Webinars (Archived) info No No
Overall Summary Interactive Investor CMC Invest
Overall Rating 4.5/5 Stars 3.5/5 Stars
Charges & Fees 4.5/5 Stars 4.5/5 Stars
Investment Choices 5/5 Stars 4/5 Stars
Mobile App 4.5/5 Stars 3.5/5 Stars
Website 5/5 Stars 2.5/5 Stars
Ease of Use 5/5 Stars 4.5/5 Stars
Education 5/5 Stars 2.5/5 Stars
Review Interactive Investor Review CMC Invest Review
Winner check_circle
arrow_upward

close
navigate_before navigate_next