Comparison

Extra Butter vs SOLE SERIOUSS

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

Head to head
About

Extra Butter

Discover curated streetwear, footwear, and accessories from a renowned New York boutique. Explore unique collaborations and exclusive lifestyle products with a cinematic shopping experience.

Highlights
  • Curated fashion and footwear
  • Global sourcing
  • Exclusive collaborations
  • Private label apparel
  • Cinematic shopping experience
Features
Read full description

Founded in 2007, Extra Butter is a premiere New York boutique and independent lifestyle label, offering the finest fashion, footwear & accessories sourced from around the globe. With multiple locations in New York City, Extra Butter has built its name with a unique approach - eyeing key products and trends, providing exceptional customer service, and cultivating a signature cinematic experience that has made the company a household name in the lifestyle sneaker and fashion industry. The brand has become a global presence through its special projects and collaborations with top-tier fashion and sportswear brands, along with its private label apparel goods and accessories - showcasing a next-level scope of creativity, trend-savvy and storytelling.

About

SOLE SERIOUSS

This online marketplace connects buyers and sellers of authentic sneakers, streetwear, and collectibles. It guarantees 100% authentic and brand-new items, offers same-day shipping, and provides flexible payment options. Join their rewards program for exclusive benefits.

Highlights
  • Authentic sneakers & streetwear
  • Collectible marketplace
  • 100% authentic guarantee
  • Brand new items
  • Same-day US shipping
  • Buy Now, Pay Later options
  • Rewards program
Features
Read full description

Sole Seriouss LLC is an Online Marketplace for Sneakers, Streetwear & Collectibles & More.. Founded in New York City, February 2012. For over 10 years, our mission has been to ensure a safe and trustworthy marketplace for all. We constantly strive on providing amazing customer service 7 days a week, competitive market prices & same-day shipping on all orders Monday-Friday. All while guaranteeing our customers the peace of mind that with every purchase, they'll be receiving 100% authentic and brand new items, in a timely manner... every time. Shop confidently knowing every item is 100% Authentic & Brand New Guaranteed! Each item is thoroughly authenticated & tagged by our trained experts. Same-Day Shipping On All US Orders (Mon-Fri) Buy Now, Pay Later! Split in 4 payments Klarna, Afterpay, Affirm, Shop Pay or Zip. Become a SERIOUSS REWARDS Member Today & Start Winning! Earn > Redeem > Repeat Refer Friends & Family | Share the Savings! 5 for them, 5 for you. Everybody wins.

Screenshots

Extra Butter4 screens
SOLE SERIOUSS4 screens

Verdict

The call

The clearest difference is ads: SOLE SERIOUSS at none against Extra Butter's shown. SOLE SERIOUSS also leads on monetization model (free vs free with in-app purchases) and review sentiment (83% vs 68%). Extra Butter's advantage is rating (4.8 vs 4.5). On price, ratings volume, update cadence and in-app purchases 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

Extra Butter holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 641 and 695 respectively. Written reviews complicate that: 68% of Extra Butter's written reviews are positive against 83% of SOLE SERIOUSS's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Extra Butter ships an update every 4 weeks, SOLE SERIOUSS monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard4 real differences · 6 level
Extra Butter versus SOLE SERIOUSS: the parameters behind the verdict, then further details
ParameterExtra ButterSOLE SERIOUSS
PriceFreeFree
Rating4.8 (641 ratings) — better4.5 (695 ratings)
Positive reviews68.0% of reviews82.6% of reviews — better
Number of ratings641695 — better
Update frequencyEvery 4 weeks — betterMonthly
AdsYesNo — better
In-app purchasesNoNo
MonetizationFree with in-app purchasesFree — better
DevicesiPhoneiPhone, iPod — better
Requires iOS16.415.6 — better
Further details — not scored
Size88 MB97 MB
Age rating4+4+
DeveloperExtra Butter LLCSoleseriouss LLC

Customer experience

Extra Butter

All ratings641 ratings
Positive96.7%
Neutral0.6%
Negative2.7%
Written reviews25 reviews
Positive68.0%
Neutral0.0%
Negative32.0%

SOLE SERIOUSS

All ratings691 ratings
Positive86.5%
Neutral4.1%
Negative9.4%
Written reviews92 reviews
Positive82.6%
Neutral4.3%
Negative13.0%

User reviews

Extra Butter

From 641 App Store ratings

What we love

  • 🚀 Quick and reliable shipping
  • 👍 Easy-to-use website
  • 📦 Wide selection and availability
  • 🎯 Carries exclusive/niche brands like Salehe Bembury
  • 💰 Great prices

Room to improve

  • 🐛 App crashes and force closes
  • 🐛 Raffle/draw entry buttons not visible or clickable
  • 🐛 Checkout process errors
  • ⏰ Release delays (3-4 hours late)
  • 🔕 Missing release notifications

SOLE SERIOUSS

From 695 App Store ratings

What we love

  • 🚀 Fast shipping
  • 👍 Easy to use app
  • 🔒 Authentic products
  • 💰 Reasonable prices
  • 🔥 Great selection of sneakers

Room to improve

  • 🐛 Delayed/cancelled orders
  • 🤔 Questionable pre-order practices
  • 🚫 Difficulty getting refunds
  • 📆 Slow shipping at times
  • 💬 Poor communication on order status

Bugs and requests

Extra Butter

Reported bugs

7 issues
  • App keeps crashing and force closing unexpectedly
  • Next/Enter buttons in raffle draws not visible on screen
  • Checkout fails with 'shipping address not available' error
  • Items disappear from cart after CAPTCHA verification
  • Raffle page shows 404 error on website
Show 2 more
  • App displays 'download our app' prompt while already using app
  • Release drops delayed by 3-4 hours from announced time

Requested features

5 requests
  • Fix raffle entry UI to ensure buttons are visible and clickable
  • Implement reliable release notifications
  • Improve app stability to prevent crashes
  • Fix checkout validation for shipping addresses
  • Ensure timely release drops at announced times

SOLE SERIOUSS

Reported bugs

2 issues
  • Filters not working properly
  • App crashes/freezes

Requested features

4 requests
  • Improved pre-order system
  • Better order tracking
  • Faster shipping options
  • More payment methods

In-app purchases

None

Extra Butter

No in-app purchases

None

SOLE SERIOUSS

No in-app purchases

Questions

Is Extra Butter free?
Extra Butter is free to download, with no in-app purchases.
Is SOLE SERIOUSS free?
SOLE SERIOUSS is free to download, with no in-app purchases.
Which has better reviews, Extra Butter or SOLE SERIOUSS?
Extra Butter is rated higher. Extra Butter averages 4.8 out of 5 from 641 ratings, while SOLE SERIOUSS averages 4.5 from 695 ratings.
Do Extra Butter or SOLE SERIOUSS have ads?
Extra Butter shows ads; SOLE SERIOUSS does not.
Which is updated more often, Extra Butter or SOLE SERIOUSS?
Extra Butter ships an update every 4 weeks, and SOLE SERIOUSS monthly. Most recently, Extra Butter was updated on November 2, 2026 and SOLE SERIOUSS on November 3, 2026.

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