Comparison

Chuck vs SFO Copilot

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

Head to head
About

Chuck

This app offers a fast and private way to manage your inbox. It uses on-device AI to help you clean up thousands of emails, unsubscribe from lists, and organize your communications across multiple accounts. It functions as a full email client with smart notifications.

Highlights
  • AI-powered batch email processing
  • Bulk delete, archive, and unsubscribe
  • Connect multiple email accounts
  • On-device AI for privacy
  • Full email client functionality
  • Smart notifications
Features
Read full description

Chuck is email with superpowers. Clean up thousands of emails in seconds. Swipe through batches, bulk delete, archive, and unsubscribe — all processed privately on your device. Unlike other email apps, Chuck never reads your email content. Our on-device AI analyzes only metadata (senders, subjects, timestamps) to intelligently group and suggest what to clean up. Your emails stay on your phone, never on our servers. ALL YOUR ACCOUNTS IN ONE PLACE Connect Gmail, Outlook, Yahoo, iCloud, AOL, Microsoft 365, Fastmail, and any standard IMAP account. See all your inboxes in one unified view and clean them all at once. AI-POWERED BATCH PROCESSING • Swipe left or right to delete or archive hundreds of emails at once • AI Select suggests messages you can safely remove, trained privately on your device • Group by Sender, Subject, or Time to find and act on email in bulk • Filter by contact, attachments, starred, unread, and more UNSUBSCRIBE & DECLUTTER • Unsubscribe from mailing lists with one tap • Mark as Spam, Snooze, or Move to folders and labels • Star, flag, and organize across all your accounts FULL EMAIL CLIENT Chuck isn't just a cleanup tool — it's your everyday email app. Read, reply, compose, and manage email across all your accounts with a clean, fast interface. Use it alongside Apple Mail or as your primary client. SMART NOTIFICATIONS Get notified about the emails that matter. Chuck learns your priorities and filters out the noise, so you only see what's important. FREE & PRO Use Chuck free with a generous daily email cleanup quota. Upgrade to Chuck Pro for unlimited processing, multiple accounts, AI filters, advanced sorting, custom signatures, and more. If you're enjoying Chuck, please leave a review — it really helps! A big thank you to everyone who has left a five star review :) About Subscription billing: • If you choose to upgrade (optional), your iTunes account will be charged as soon as you confirm the purchase. Chuck Pro subscription is billed monthly or yearly. • Your subscription will automatically renew after 1 month or 1 year, unless auto-renew is turned off at least 24-hours before the end of the current subscription period. • You can manage your subscription and turn-off auto-renewal by going to your Apple ID Account Settings any time after purchase. • Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription. Help/Questions? Email us at support@chuck.email Privacy Policy: https://chuck.email/privacy Terms of Use: https://chuck.email/terms

About

SFO Copilot

Get real-time operational updates for San Francisco International Airport. This assistant provides essential information to help navigate your airport experience.

Highlights
  • Real-time operational information
  • San Francisco International Airport specific
  • Personal airport assistant
Features
Read full description

SFO Copilot is a mobile application that provides up-to-date operational information for San Francisco International Airport.

Screenshots

Chuck4 screens
SFO Copilot3 screens

Verdict

The call

The clearest difference is rating: Chuck at 4.8 against SFO Copilot's 2.9. Chuck also leads on review sentiment (58% vs 22%) and update cadence (weekly vs every 2 months). SFO Copilot's advantage is in-app purchases (none vs 10) and ads (none vs shown). On price, device support and iOS requirement 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. Chuck sells 10 in-app purchases, starting at $3.99 per month. SFO Copilot asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Chuck holds the better App Store score, 4.8 against 2.9. That said, the two scores are not equally well evidenced: Chuck has 15K ratings behind it against 17, so its average is the more settled of the two. Written reviews point the same way: 58% of Chuck's written reviews are positive against 22% of SFO Copilot's.

UpkeepUpdate frequency

Chuck ships an update weekly, SFO Copilot every 2 months. The most recent releases landed on October 16, 2026 and October 3, 2026 respectively.

Scorecard7 real differences · 3 level
Chuck versus SFO Copilot: the parameters behind the verdict, then further details
ParameterChuckSFO Copilot
PriceFreeFree
Rating4.8 (15K ratings) — better2.9 (17 ratings)
Positive reviews58.4% of reviews — better22.2% of reviews
Number of ratings15K — better17
Update frequencyWeekly — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.015.8 — better
Further details — not scored
Size95 MB28 MB
Age rating4+4+
Developer410 LabsSan Francisco International Airport

Customer experience

Chuck

All ratings15,037 ratings
Positive94.4%
Neutral2.7%
Negative2.9%
Written reviews279 reviews
Positive58.4%
Neutral9.7%
Negative31.9%

SFO Copilot

All ratings17 ratings
Positive47.1%
Neutral0.0%
Negative52.9%
Written reviews9 reviews
Positive22.2%
Neutral0.0%
Negative77.8%

Bugs and requests

Chuck

Reported bugs

3 issues
  • Inability to connect to certain email providers
  • Emails disappearing or not properly deleted
  • Inconsistent behavior when managing multiple accounts

Requested features

5 requests
  • Ability to view and manage email folders
  • Customizable email sorting and filtering options
  • Improved search and retrieval of past emails
  • Drafts and email composition capabilities
  • Syncing and backup across devices

SFO Copilot

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Chuck

Subscriptions10
  • Chuck Pro (Monthly)7 Days trial$3.991 Month
  • Chuck Pro Monthly7 Days trial$4.991 Month
  • Chuck Pro (Monthly)$5.991 Month
Show 7 more
  • Chuck Pro Monthly$6.991 Month
  • Chuck Pro (Monthly)$8.991 Month
  • Chuck Pro (Annual)7 Days trial$39.991 Year
  • Chuck Pro Annual7 Days trial$49.991 Year
  • Chuck Pro Annual7 Days trial$59.991 Year
  • Chuck Pro Yearly$69.991 Year
  • Chuck Pro (Yearly)$89.991 Year
None

SFO Copilot

No in-app purchases

Questions

Is Chuck free?
Chuck is free to download, with in-app purchases available.
Is SFO Copilot free?
SFO Copilot is free to download, with no in-app purchases.
Which has better reviews, Chuck or SFO Copilot?
Chuck is rated higher. Chuck averages 4.8 out of 5 from 15K ratings, while SFO Copilot averages 2.9 from 17 ratings.
Do Chuck or SFO Copilot have ads?
Chuck shows ads; SFO Copilot does not.
Which is updated more often, Chuck or SFO Copilot?
Chuck ships an update weekly, and SFO Copilot every 2 months. Most recently, Chuck was updated on October 16, 2026 and SFO Copilot on October 3, 2026.

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