Comparison

Cleanfox vs UserCrowd

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

Head to head
About

Cleanfox

This app helps you declutter your inbox by deleting unwanted emails and unsubscribing from newsletters with a simple swipe. It organizes your subscriptions, identifies senders filling your inbox, and offers powerful spam protection. Recover accidentally deleted emails and even plant trees by referring friends.

Highlights
  • Delete thousands of emails with one tap
  • Unsubscribe from unwanted newsletters
  • Organize subscriptions in one place
  • Identify senders filling your inbox
  • Undo accidental deletions
  • Spam protection
  • Plant trees by referring friends
Features
Read full description

Drowning in spam and newsletters? Missing important emails in the clutter? Running out of storage space? Cleanfox is a free email cleaner and unsubscribe app that helps you take back control of your inbox in minutes and boost your productivity. Our spam email blocker lets you delete thousands of unwanted emails with one tap, unsubscribe from emails you never read, and finally see what matters. TRUSTED BY MILLIONS "This app is 100% free - no ads, no restrictions and no limitations on how much you can use it." - The Economic Times "Cleanfox is an app that helps users unsubscribe from newsletters, and has so far 'cleaned' over 30 million emails." - Tech.eu CLEAN YOUR INBOX IN SIMPLE SWIPES Cleanfox is your inbox cleaner that shows you all your subscriptions in one place. Just swipe left or right to decide what to do with each newsletter: • Unsubscribe: never receive emails from that sender again • Keep: stay subscribed and keep old emails • Delete: stay subscribed but remove old emails to free up storage It's that simple! Our mail spam cleaner makes it easy to clean spam in minutes. SMART EMAIL ORGANIZATION Our email organizer automatically groups your newsletters and shows you: • Which subscriptions you never open • How many emails each sender has sent you • Which ones are filling up your inbox This free inbox cleaner makes it easy to spot spam you forgot you signed up for and achieve a clean inbox instantly. ACCIDENTALLY DELETED SOMETHING IMPORTANT? Don't worry! Cleanfox has a reverse button so you can easily undo any deletion. Your important emails are always recoverable. POWERFUL SPAM PROTECTION Our free email spam blocker provides spam protection that stops unwanted senders permanently. Unsubscribe from emails free with one tap: no costs, no limits. Say goodbye to cluttered inboxes forever with our mailbox cleaner. WORKS WITH ALL EMAIL PROVIDERS Gmail, Outlook, Yahoo Mail, Hotmail, iCloud, AOL - our inbox clean solution supports every email service. Manage multiple accounts in one place and clean them all at once. REAL RESULTS FROM REAL USERS - "It's so easy to use and has cut out all my unwanted emails." - "This app is hands down one of the most useful apps I've ever used." - "It is by far the easiest, fastest way or app to delete & unsubscribe from emails you do not want." - "My email is finally much more manageable. The best is: it's free." YOUR PRIVACY IS PROTECTED • GDPR compliant - we follow strict European privacy standards • We never read or sell your personal emails - your data stays safe and private • 100% transparent - learn exactly how we protect your information We're a 100% free service published by NielsenIQ, which specializes in e-commerce market research. We design our products to respect user privacy. BONUS: PLANT TREES WHILE YOU CLEAN For every friend you refer to Cleanfox, you can plant a tree in Zambia. Clean your inbox and help reforestation efforts at the same time. WHY CLEANFOX? • Free clean email inbox cleaner - no ads, no hidden fees, no premium tiers required • Email unsubscribe app with simple swipe gestures • Spam email blocker that stops unwanted senders permanently • Email organizer that groups and manages subscriptions automatically • Mail spam cleaner that bulk deletes thousands of emails instantly • Free up storage space with our mailbox cleaner • Free inbox cleaner that works with all email providers • Unsubscribe from emails free - no costs, no limits • Stop missing important emails buried in clutter • GDPR compliant DOWNLOAD NOW Join millions of users who've reclaimed their inboxes. Download Cleanfox today and experience the cleanest, most organized inbox of your life. Support: support@cleanfox.io Social Media: @cleanfoxapp Website: www.cleanfox.io

About

UserCrowd

Earn money by providing feedback on real products and digital experiences. Participate in short surveys, usability tests, and interviews to help companies improve their websites and apps. No special expertise is needed to start shaping better user experiences.

Highlights
  • Earn money for feedback
  • Participate in surveys
  • Test usability
  • Conduct interviews
  • Shape product experiences
  • Flexible participation
  • Fast payouts
Read full description

UserCrowd is a platform that pays you to share your feedback on real products and experiences. Take part in short surveys, usability tests, and interviews with companies around the world looking to improve their websites, apps, and digital products. As a participant, you’ll review designs, test prototypes, and answer questions about your experience. Most tasks take just a few minutes, making it easy to earn money in your spare time while helping shape better user experiences. You’ll be contributing feedback to projects from some of the world’s leading brands, including companies like GoDaddy and HubSpot, helping them create products that are easier and more enjoyable to use. No special expertise is required. If you can browse a website, use an app, and share your honest opinion, you’re ready to get started. Simply sign up, complete your profile, and get matched with studies that fit you. With flexible participation and fast payouts, UserCrowd makes it simple to turn your feedback into rewards while influencing the products you use every day.

Screenshots

Cleanfox4 screens
UserCrowd4 screens

Verdict

The call

The clearest difference is review sentiment: Cleanfox at 72% against UserCrowd's 0%. Cleanfox also leads on rating (4.8 vs 1.3) and ratings volume (27K vs 4). UserCrowd's advantage is monetization model (free vs free with in-app purchases) and update cadence (every 4 days vs every 3 weeks). 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.

ReceptionRating · Positive reviews · Number of ratings

Cleanfox holds the better App Store score, 4.8 against 1.3. That said, the two scores are not equally well evidenced: Cleanfox has 27K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 72% of Cleanfox's written reviews are positive against 0% of UserCrowd's.

UpkeepUpdate frequency

Cleanfox ships an update every 3 weeks, UserCrowd every 4 days. Both last shipped on October 21, 2026.

Scorecard6 real differences · 5 level
Cleanfox versus UserCrowd: the parameters behind the verdict, then further details
ParameterCleanfoxUserCrowd
PriceFreeFree
Rating4.8 (27K ratings) — better1.3 (4 ratings)
Positive reviews71.5% of reviews — better0.0% of reviews
Number of ratings27K — better4
Update frequencyEvery 3 weeksEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
Best chart rank#194 — better—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.4
Further details — not scored
Size67 MB62 MB
Age rating+417+
DeveloperFOXINTELusabilityhub

Customer experience

Cleanfox

All ratings27,057 ratings
Positive95.0%
Neutral1.5%
Negative3.5%
Written reviews1,708 reviews
Positive71.5%
Neutral4.1%
Negative24.4%

UserCrowd

All ratings4 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews5 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

Cleanfox

Reported bugs

4 issues
  • Endless scanning/loading issues
  • Login/authentication problems
  • Emails not actually deleted after using the app
  • Inconsistent behavior across devices

Requested features

5 requests
  • Ability to selectively delete/keep emails
  • Option to view email contents before deleting
  • Undo/restore deleted emails
  • Automatic email categorization and organization
  • Improved integration with various email providers

UserCrowd

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Cleanfox

No in-app purchases

None

UserCrowd

No in-app purchases

Questions

Is Cleanfox free?
Cleanfox is free to download, with no in-app purchases.
Is UserCrowd free?
UserCrowd is free to download, with no in-app purchases.
Which has better reviews, Cleanfox or UserCrowd?
Cleanfox is rated higher. Cleanfox averages 4.8 out of 5 from 27K ratings, while UserCrowd averages 1.3 from 4 ratings.
Do Cleanfox or UserCrowd have ads?
Neither Cleanfox nor UserCrowd shows ads.
Which is updated more often, Cleanfox or UserCrowd?
Cleanfox ships an update every 3 weeks, and UserCrowd every 4 days. Most recently, Cleanfox was updated on October 21, 2026 and UserCrowd on October 21, 2026.

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