Extra Butter vs SOLE SERIOUSS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Curated fashion and footwear
- Global sourcing
- Exclusive collaborations
- Private label apparel
- Cinematic shopping experience
Read full descriptionHide 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.
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.
- Authentic sneakers & streetwear
- Collectible marketplace
- 100% authentic guarantee
- Brand new items
- Same-day US shipping
- Buy Now, Pay Later options
- Rewards program
Read full descriptionHide 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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
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.
| Parameter | Extra Butter | SOLE SERIOUSS |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (641 ratings) — better | 4.5 (695 ratings) |
| Positive reviews | 68.0% of reviews | 82.6% of reviews — better |
| Number of ratings | 641 | 695 — better |
| Update frequency | Every 4 weeks — better | Monthly |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.4 | 15.6 — better |
| Further details — not scored | ||
| Size | 88 MB | 97 MB |
| Age rating | 4+ | 4+ |
| Developer | Extra Butter LLC | Soleseriouss LLC |
Customer experience
Extra Butter
SOLE SERIOUSS
User reviews
Extra Butter
From 641 App Store ratingsWhat 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 ratingsWhat 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 moreShow fewer
- 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
Extra Butter
No in-app purchases
SOLE SERIOUSS
No in-app purchases









