SOLE SERIOUSS vs OSTB
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
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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.
OSTB
Shop for unique apparel directly through the app. Become a member to access exclusive items and streamline your purchasing experience. Discover and buy clothing from the brand with ease.
- Order clothes directly
- Become a member
- Save items
- Shop with the brand
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Become a member and order clothes straight from the app! Save and shop with Outerspacethebrand!
Screenshots
Verdict
The clearest difference is rating: OSTB at 5.0 against SOLE SERIOUSS's 4.5. OSTB also leads on review sentiment (100% vs 83%). SOLE SERIOUSS's advantage is ratings volume (695 vs 4). On price, update cadence, ads 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.
OSTB holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: SOLE SERIOUSS has 695 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 83% of SOLE SERIOUSS's written reviews are positive against 100% of OSTB's.
Both ship on a similar rhythm, roughly monthly. Both last shipped on October 24, 2026.
| Parameter | SOLE SERIOUSS | OSTB |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (695 ratings) | 5.0 (4 ratings) — better |
| Positive reviews | 82.6% of reviews | 100.0% of reviews — better |
| Number of ratings | 695 — better | 4 |
| Update frequency | Monthly | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 97 MB | 386 MB |
| Age rating | 4+ | 4+ |
| Developer | Soleseriouss LLC | Michael Mais Jr |
Customer experience
SOLE SERIOUSS
OSTB
Bugs and requests
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
OSTB
Not enough reviews yet to summarise bugs or requests.
In-app purchases
SOLE SERIOUSS
No in-app purchases
OSTB
No in-app purchases
