How it scores

Not recommended. It scores 12 or less out of 25 overall, so there are better options in this category.

Usefulness
2/5

Rates fashion prices and finds secondhand matches (The Verge), but mainly for US shops with UK coverage unknown, and a user reviews user calls the search poor

Ease of use
3/5

Needs the iOS app plus a Safari or Chrome extension with broad permissions; no Android app (Google Play 404)

Value for money
4/5

Free to use, paid for by affiliate commission (The Verge)

Privacy and trust
1/5

Full-page capture of banking and email pages in 2025 and forced affiliate clicks in 2026 (Captain Compliance, Ben Edelman)

Momentum in 2026
2/5

Raised $35M in 2026, then hit by the Bloomberg cookie-stuffing story in Jul 2026 and further TechCrunch reporting in Aug 2026

Verdict

Phia adds a button to shopping pages that rates the price and lists cheaper matches, including secondhand ones, mostly from US shops. In Nov 2025 researchers found its extension sending whole web pages, including banking and email pages, to its servers, and in Jul 2026 Bloomberg and Ben Edelman showed it quietly claiming affiliate commission on sales it had not referred.

Privacy note. Full-page capture of banking and email pages in 2025 and forced affiliate clicks in 2026 (Captain Compliance, Ben Edelman)

Best for

Nobody, until Phia's data and affiliate practices are independently cleared

Skip if

You'd rather a browser extension couldn't see whole web pages, given its 2025 data capture and 2026 forced affiliate clicks

Key facts

Made by
Renaissanse Inc.
Based in
United States
Launched
2025
Works on
iPhone, Web
In the UK
Yes
Free plan
Free app and browser extension, funded by affiliate commissions and brand partnerships

What it does

  • compares prices for a product across more than 220,000 shopping sites
  • finds cheaper alternatives, including secondhand, for an item being viewed
  • applies coupon codes automatically at checkout
  • sends alerts when a saved item drops in price
  • earns points that can be redeemed for gift cards

Ratings

What people say

No praise turned up in the user reviews threads searched; the 2026 conversation is about the cookie-stuffing story and the earlier page-capture finding. The UK App Store rating (4.57 from 161) is thin and not used as evidence.

“I don’t trust it and won’t be using it after hearing they got in trouble for snapshotting users’ entire webpages on every site they visit (bank accounts, etc).”

Individual user review, 1 September 2026 · source

“Terrible UX. The search functionality isn’t good. Half the photos are blurry.”

Individual user review, 1 September 2026 · source

“In the terms / approval required they ask basically for entire search history not just shopping which is so invasive that I never finished the signup flow.”

Individual user review, 2 September 2026 · source

“Today my partner was trying to delete the Phia app (because of the alleged fraud news) and we noticed something we've never seen for an iOS app before, an option on the menu that says "Don't delete!"”

Individual user review, 13 July 2026 · source

“Shopping plugin Phia is forcing clicks and dishonoring stand-down.”

Post on X, 10 July 2026 · source

Press reviews

  • The Verge 2025-04-25

    Hands-on at launch; it rated a $1,950 Louis Vuitton bag 'worth the price' and showed secondhand options from $1,453.

  • Ben Edelman (independent investigator) 2026-07-09

    Code review and testing show an 'enable_coupon_auto_drop' feature that loaded affiliate links without a click on iOS for about seven months from Dec 2025.

  • Captain Compliance 2026-07-13

    Summarises Nov 2025 researcher findings that the extension uploaded full HTML of nearly every page, including bank and Gmail pages, and the Jul 2026 cookie-stuffing reports.

Privacy

Trains on your data
in Nov 2025 the extension captured full HTML of nearly every page visited and sent it to Phia's servers (researchers via Captain Compliance)
Opt-out
the full-page logging was removed after disclosure and the extension reportedly now logs URLs
Incidents
Nov 2025: full-page HTML capture including banking and email pages, found by several security researchers. Jul-Aug 2026: Bloomberg, Ben Edelman and TechCrunch reported forced affiliate clicks and ignoring stand-down rules; Phia called it a bug. iOS app shows a 'Don't delete!' quick action (user reviews user reviews). No regulator action found.
Age limit
App Store rating 17+

FAQ

Is Phia safe to use?

Researchers found its extension uploading full copies of web pages, including bank and email pages, in 2025, and in 2026 it was shown claiming affiliate commission on sales it had not referred.

Does Phia work in the UK?

The iPhone app is listed in the UK App Store, but Phia has not said which UK shops it covers. It was built for US fashion retailers.

Is Phia free?

Yes. It makes money from affiliate commissions when shoppers buy through its links.

What was the Phia scandal?

In July 2026 Bloomberg and affiliate expert Ben Edelman reported that the app loaded its own affiliate links at checkout without a click, overriding other referrers. Phia called it a bug and said it had fixed the code.

Scores are based on published evidence, not lab tests. How we score.